CN106574420A - Household appliance comprising a recirculating pump system - Google Patents
Household appliance comprising a recirculating pump system Download PDFInfo
- Publication number
- CN106574420A CN106574420A CN201580036007.1A CN201580036007A CN106574420A CN 106574420 A CN106574420 A CN 106574420A CN 201580036007 A CN201580036007 A CN 201580036007A CN 106574420 A CN106574420 A CN 106574420A
- Authority
- CN
- China
- Prior art keywords
- washing
- home appliances
- alkali liquor
- alkali
- liquid
- 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
Links
- 230000003134 recirculating effect Effects 0.000 title abstract 4
- 239000003513 alkali Substances 0.000 claims abstract description 260
- 239000007788 liquid Substances 0.000 claims abstract description 165
- 238000005086 pumping Methods 0.000 claims abstract description 11
- 238000005406 washing Methods 0.000 claims description 166
- 239000003599 detergent Substances 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 15
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 10
- 230000008859 change Effects 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
- 238000004140 cleaning Methods 0.000 description 23
- 244000005700 microbiome Species 0.000 description 14
- 239000004615 ingredient Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000012459 cleaning agent Substances 0.000 description 6
- 239000000356 contaminant Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 230000003115 biocidal effect Effects 0.000 description 5
- 239000003139 biocide Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 230000032770 biofilm formation Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- -1 albumen Matter Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007423 decrease Effects 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
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 150000002632 lipids Chemical class 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
- 230000002085 persistent effect Effects 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
- 239000002423 protozoacide Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035943 smell Effects 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 invention relates to a household appliance (100) having a recirculating pump system which comprises a first line (105), a second line (111), an alkali liquid tub (107) and an alkali liquid reservoir (109). The first and second lines (105, 111) connect the alkali liquid tub (107) to the alkali liquid reservoir (109). The recirculating pump system comprises a pump (113) for pumping wash alkali liquid in order to remove a biofilm from an inner surface of the first and second lines (105, 111), the alkali liquid tub (107) and the alkali liquid reservoir (109), and household appliance (100) comprises a device for detecting a flow rate of the wash liquid in the recirculating pump system.
Description
Technical field
The present invention relates to a kind of home appliances with circulating pump system.
Background technology
Washing alkali liquid is generally stored inside in home appliances, so as to it is determined that time point be used for washing process.For
The purpose, home appliances includes alkali liquor memorizer mostly, and washing alkali liquid can be stored in the alkali liquor memorizer.Stored
Washing alkali liquid can by means of Pipeline transport to for washing process laundry room.Connecing with washing alkali liquid in home appliances
The surface of humidity is formed on the position of tactile determination, the moist surface is covered after a certain time by biomembrane.It is raw
Thing film is increasedly formed on the following positions in home appliances, there is the existence bar for being suitable for microorganism on the position
Part, and various pathogenic bacterias can be brought on the position.Microorganism can enter into alkali by being conveyed to the water of home appliances
In liquid memorizer.Water subsequently can also be polluted by the miscellaneous part of the microorganism from air or home appliances.
Microorganism is under the microscope little biology, and the biology includes unicellular organism and multicellular organism, such as algae
Class, ancient bacterium, ameba, flagellate, antibacterial, protozoacide and virus.The microorganism being present in water is responsible for making biofilm formation
In alkali liquor memorizer in home appliances.Biomembrane is made up of the rete malpighii with precursor structure, and the rete malpighii includes thin
Extracellular polymer, and the rete malpighii forms hydrogel with water.Additionally, biomembrane can include other polysaccharide, albumen
Matter, lipid and nucleic acid.
Visible biomembrane on home appliances generally can be removed by using person by handss, and be existed in home appliances
It is multiple from the not accessibility position in outside, biomembrane can be equally formed on the position.The biomembrane is mostly due to feeling
Niff is just discovered, and the abnormal smells from the patient is caused by the microorganism in biomembrane.The surface of niff and home appliances
Due to formed biomembrane and produce discoloration cause utensil health general impression queried.The big multipole of general clean method
It is few successful and impermanent.
It is known to process material and component using biocide for preventing to form biomembranous method to be typically based on.Biocide
Including the different effective ingredient of combating microorganisms.However, the use of biocide is proved to not be suitable for enduringly preventing to be formed
Biomembrane.Although the microorganism on surface in sterilizing is killed.But other microorganisms are numerous in the microorganism die
Grow.Once the biocide that the layer in the microorganism die has enough thickness, construction material can not be reached again in layer surface
Microorganism.Thus, biocide becomes invalid after certain persistent period, and microorganism continued growth in the clear.
The cleaning agent for suppressing growth of microorganism can alternatively be used.But corresponding cleaning agent is generally comprised and is unfavorable for ring
The material in border, additionally, the material is health risk possibly for user or may cause to damage the structure of home appliances
Part.In addition to the effective ingredient concentration of cleaning agent, the successful use of cleaning agent also depends on acting duration.In construction
In the component of domestic appliance internal, it is impossible to guarantee both with enough degree, therefore enough cleaning effects are not produced.
The content of the invention
It is an object of the present invention to a kind of home appliances is given, wherein it is possible to efficiently remove the interior table of circulating pump system
The biomembrane formed on face.
The purpose is realized by the content with the feature according to independent claims.The favourable enforcement of the present invention
Mode is the content of accompanying drawing, description and dependent claims.
According to the first aspect of the invention, the purpose is by the realization of the home appliances with circulating pump system, the domestic
Utensil includes the first pipeline, the second pipeline, alkali liquor container and alkali liquor memorizer, wherein, the first pipeline and the second pipeline make alkali liquor
Container is connected with alkali liquor memorizer, wherein, circulating pump system includes pump, and the pump is used to pump, particularly circulates pumping for going
Except the biomembranous washing alkali liquid on the inner surface of the first and second pipelines, alkali liquor container and alkali liquor memorizer, wherein, domestic device
Tool include for detecting circulating pump system in washing alkali liquid flow velocity device.
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 send washing alkali liquid to remove by the circulating pump in circulating pump system.Can by the detergent ingredients in detergent
So that biomembrane is efficiently separating with the inner surface of circulating pump system.It is possible thereby to realize and commercially available laundry machine washing
Wash the comparable cleaning effect of agent.The effect of biomembranous removal depends on the flow velocity of the washing alkali liquid in circulating pump system.Washing
Wash alkali liquor flow velocity height in the case of compare in the case where flow velocity is low be easier removal biomembrane.In in order to adjust circulating pump system
Washing alkali liquid flow velocity, need the device of a flow velocity for being used to detect washing alkali liquid in circulating pump system.Described device
Can recognize when must realize changing the flow velocity of washing alkali liquid by changing the pump power of pump.According to by the dress
Putting change of the detected flow velocity to pump power can automatically be carried out.It may thereby be ensured that effectively removing in circulating pump system
Biomembrane.
That is, particularly arrange, home appliances include for detecting circulating pump system in washing alkali liquid flow velocity
Device, to be adjusted by means of the automatic change of the pump power of pump, i.e. control circulating pump system in washing alkali liquid stream
Speed, the automatic change is carried out according to the flow velocity that the device for being sensed by flow velocity is detected.
That is, this is particularly, automatically regulated according to the flow velocity for being detected or controlling pump pump power.By adjusting
Or control pump power changes flow velocity, such that it is able to be efficiently separating biomembrane corresponding to flow velocity.When the detected stream of such as determination
When speed is insufficient to allow biomembrane to be efficiently separating, then arranged according to an embodiment, pump power is increased from current pump power
Big predetermined value.Arrange in particular according to an embodiment, when the detected flow velocity of such as determination is insufficient to allow biomembrane high
When effect ground is separated, pump power is increased to into predetermined pump power value.
According to an embodiment, decide whether that pump power should be increased, be used to make biomembrane efficient based on flow rate threshold
Whether the detached pump power in ground is enough.Once the flow velocity for being detected is less than flow rate threshold, then set according to an embodiment
Put, by pump power is from the predetermined value of current pump power increase or increases to predetermined pump power value.
The predetermined value and/or flow rate threshold and/or predetermined pump power value are for example determined or tried to achieve by means of test.
Arrange in one embodiment, a kind of control device is set, the control device is configured to according to being detected
Flow speed control, automatically regulate the pump power of pump.Control device for example includes memorizer, flow rate threshold and/or predetermined
Value and/or predetermined pump power value are stored in which memory.
In an embodiment of methods described, following step is set：Detected by means of the device for being used to detect flow velocity
The flow velocity of the washing alkali liquid in circulating pump system.
In an other embodiment of methods described, following step is set：By means of pump pump power it is automatic
The flow velocity of the washing alkali liquid in changing to adjust (particularly control) circulating pump system, the basis is sensed by flow velocity
The flow velocity that device is detected changes automatically.For example carry out the regulation (particularly controlling) by means of control device.
Home appliances is interpreted as a kind of utensil for domestic.The utensil can be that the large-scale utensil of domestic is for example done washing
Machine, dryer for washings, table-ware washing machine or refrigerating appliance such as cold closet, household freezer or refrigerating combined utensil.So
And the utensil can also be 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 home appliances, pump is integrated in the first pipeline.
The technological merit being achieved in is that the pump being integrated in the first pipeline realizes that washing alkali liquid is rapid from alkali liquor container
Derive on ground.Additionally, the pump can adjust the flow velocity of washing alkali liquid.Additionally, integrated pump by washing alkali liquid with high pressure simultaneously
And imported in alkali liquor memorizer with high flow velocity.The change of the flow velocity of the washing alkali liquid caused by pump can be sensed by washing
The device detection of the flow velocity of alkali liquor.Therefore realize fully distributing washing alkali liquid in pipeline, alkali liquor memorizer and alkali liquor container
Inner surface major part on and be achieved in fully removing biomembrane.
In an advantageous embodiment of home appliances, circulating pump system includes the second pump, and second pump is integrated
To in the second pipeline.
The technological merit being achieved in is that the second pump being integrated in the second pipeline is realized storing washing alkali liquid from alkali liquor
Device is promptly exported 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 alkali liquor memorizer.This causes washing alkali liquid entering
Spray and be achieved in advantageously to distribute washing alkali liquid in alkali liquor container during in alkali liquor container.By by washing alkali liquid
Fully distributing can realize being completely separated from biomembrane on the inner surface of alkali liquor container.
In an advantageous embodiment of home appliances, for detect the device of flow velocity of washing alkali liquid include for
Detection alkali liquor container in washing alkali liquid the first liquid level the first liquid level sensor and for detecting alkali liquor memorizer in wash
The second liquid level sensor of the second liquid level of alkali liquor is washed, wherein, for detecting that the device of 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 of the component that need not be added in home appliances, by indirectly
Measure two liquid levels to realize determining the flow velocity of the washing alkali liquid in circulating pump system.When pump will be in washing in circulating pump system
Wash alkali liquor with high flow velocity from alkali liquor container be transported in alkali liquor memorizer by the first pipeline when, the washing soda in alkali liquor container
Second liquid level of the washing alkali liquid in the first liquid level decline of liquid and alkali liquor memorizer is raised.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 home appliances, for detect the device of flow velocity of washing alkali liquid include for
The power detecting unit of the power of at least one pump is detected, wherein, for detecting that the device of flow velocity of washing alkali liquid is configured to
The flow velocity of washing alkali liquid is determined based on the power for being detected of at least one pump.
The technological merit being achieved in is, in the case of the component that need not be added in home appliances, only by true
The power for determining pump can determine the flow velocity of the washing alkali liquid in circulating pump system.When pump is with high pump power pumping washing alkali liquid
When, then washing alkali liquid is moved with high flow velocity in circulating pump system.Therefore, the washing in the pump power of pump and circulating pump system
The flow velocity of alkali liquor is into direct proportionate relationship.It is possible thereby to try to achieve circulating pump by means of the power detecting unit of the power of detection pump
The flow velocity of the washing alkali liquid in system and change pump power if necessary, to realize changing the flow velocity in circulating pump system.
In an advantageous embodiment of home appliances, for detecting that the device of flow velocity of washing alkali liquid includes flow velocity
Sensor, the flow sensor is integrated in the first or second pipeline.
The technological merit being achieved in is, can be with standard by the flow transducer in a pipeline in the pipeline
Really carry out the determination of the flow velocity of washing alkali liquid.Additionally, flow transducer this have the advantage that, can be in the hope of circulating pump system
The flow velocity on position being accurately determined.This is particularly favourable protuberance or uneven whole in due to circulating pump system
And when can not try to achieve the unified flow velocity in circulating pump system.
In an advantageous embodiment of home appliances, at least one of described first and second pump is configured to
The flow velocity of the washing alkali liquid in change circulating pump system or flow direction.
The technological merit being achieved in is, flow resistance, amount according to the washing alkali liquid being present in circulating pump system or
The existing biomembranous amount of person is realized neatly adjusting 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 home appliances, the first pipeline and the second pipeline lead on identical position
Alkali liquor container.
The technological merit being achieved in is that washing alkali liquid sprays when in into alkali liquor container.Washing alkali liquid is in identical
Flow in alkali liquor container from the second pipeline in the first pipeline and on identical position from alkali liquor container output on position.Cause
This, alkali liquor container has the common flow export and inflow entrance for washing alkali liquid.Due to the washing alkali liquid derived and flow into
Different flow directions produces the strong vortex of washing alkali liquid in alkali liquor container.The vortex causes washing alkali liquid in alkali liquor
Spray in container.Thus, washing alkali liquid is reached in the major part of the inner surface of alkali liquor container, so that it is guaranteed that efficiently and effectively
Ground removes biomembrane.
In an advantageous embodiment of home appliances, the first pipeline and the second pipeline lead 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 washing soda
Liquid is flowed out in the first pipeline and flowed back to from the second pipeline on a different position on a position from alkali liquor container
To in alkali liquor container, washing alkali liquid does not produce strong vortex when entering in alkali liquor container.It is possible thereby to increase circulating pump
The flow velocity of the washing alkali liquid in system.By washing alkali liquid, rapidly flowing is caused in circulating pump system in circulating pump system
Washing alkali liquid reaches the major part of the inner surface of alkali liquor container, so that it is guaranteed that removing efficiently and effectively biomembrane.
In an advantageous embodiment of home appliances, alkali liquor container includes the cleaning-drum for revolvably supporting,
The cleaning-drum is configured to the per minute 2 speed rotations for going to 2500 turns per minute.
The technological merit being achieved in is, the washing alkali liquid that will be in by the rotary motion of cleaning-drum in alkali liquor container
Efficiently distribute on the region as big as possible of inner surface in alkali liquor container and thus reaching alkali liquor container.Cleaning-drum
It is bearing in alkali liquor container and thus with washing alkali liquid and directly contacts.Thereby it can be assured that washings are by alkali liquor
The fully moistening of washing alkali liquid in container.Based on the high speed of cleaning-drum, mechanical energy is passed in alkali liquor
On washing alkali liquid in container, therefore ensure that and be efficiently separating biomembrane.
In an advantageous embodiment of home appliances, home appliances includes the filtration list for filtration washing alkali liquor
Unit.
The technological merit being achieved in is that a biomembranous part is removed by filter from circulating pump system, and
And the Functional Capability of pump is not damaged due to the contaminant particle in washing alkali liquid.Filter unit can include pillar
Filter, cellular type filter or any other be available for the filter system that those skilled in the art use.Filter unit can
In being integrated into alkali liquor container, alkali liquor memorizer or to be integrated in the first or second pipeline.Filter unit is so structured that
So that the contaminant particle being present in washing alkali liquid and the granule produced by washing process are blocked.Additionally, reducing quantity
Contaminant particle cause the lesser amount of detergent ingredients being attached on contaminant particle.It is possible thereby to reduce making for detergent
Consumption.The additional cleaning effect of washing alkali liquid can be realized by removing biomembrane by filter unit.
In the advantageous embodiment of home appliances, home appliances includes the temperature for detecting washing alkali liquid
Temperature-detecting device.
The technological merit being achieved in is in by being improved by temperature-detecting device regulation washing alkali liquid temperature
The effectiveness of the detergent ingredients in washing alkali liquid.Washing for determination is improved or just facilitated when washing alkali liquid temperature is more than 40 DEG C
The effect of agent composition is washed, this causes biomembrane to be efficiently separating from the inner surface of circulating pump system again.Temperature-detecting device can be with
It is the device for detecting coolant-temperature gage and temperature of liquid commonly used in all technology utensils.Additionally, 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 home appliances, home appliances is included for the washing of dosage washing soda liquid measure
Agent dosing system.
The technological merit being achieved in is can exactly to adjust the amount of added detergent, to realize sufficiently
Clean result and prevent biofilm formation on the inner surface of circulating pump system.Additionally, 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 except being used to wash
Wash beyond the amount of detergent needed for process, there is also in washing alkali liquid q.s for by biomembrane from circulating pump system
The detergent of middle removal.Detergent dosing system can recognize the amount of the detergent in washing alkali liquid and in detergent
Other detergent is added in washing alkali liquid in the case that amount is too small.Detergent dosing system can be any in scrubber
Commonly use in tool for detecting detergent ingredients or amount of liquid for detergent concentration standard and washing for continuing addition
Wash the device of agent.
According to the second aspect of the invention, the purpose is by for pipeline, the alkali liquor container by biomembrane from home appliances
The method realization removed with the inner surface of alkali liquor memorizer, wherein, home appliances includes circulating pump system, the circulating pump system
With for washing alkali liquid to be pumped into into alkali liquor by the second pipeline through alkali liquor memorizer through the first pipeline from alkali liquor container
Pump in container, and the device of the flow velocity of the washing alkali liquid during the home appliances is included for detecting circulating pump system.
The technological merit being achieved in be the biomembrane on inner surface is may be formed in the process of time can be by washing
Alkali liquor is removed.Biomembrane can be efficiently separating from the inner surface of circulating pump by the detergent ingredients in detergent.
It is possible thereby to realize and the comparable cleaning effect of commercially available washing machine cleaning agent.
In an advantageous embodiment of methods described, pump is made washing alkali liquid and is existed with the flow velocity of 0.5m/s to 1.0m/s
Move in circulating pump system.
The technological merit being achieved in is to realize effectively removing biomembrane by the high flow rate of washing alkali liquid.
That is, so improving pump power according to an embodiment so that the pump power that Jing is improved realizes circulating pump
Flow velocity of the washing alkali liquid in system in the flow rates of aforesaid exemplary 0.5m/s to 1.0m/s.
In an advantageous embodiment of methods described, in the washing process before home appliances washing soda is produced
Liquid.
The technological merit being achieved in is that the washing alkali liquid produced in the washing process before home appliances can be used for
Remove the biomembrane on the inner surface of circulating pump system.Therefore, it is produced can be by for removing biomembranous washing alkali liquid
Reuse.Thus, in order to remove biomembrane without the detergent that adds, this causes time-consumingly and cost-effectively
The inner surface of cleaning circulation pumping system.
In an advantageous embodiment of methods described, washing alkali liquid has the temperature between 40 DEG C and 90 DEG C.
The technological merit being achieved in is can to improve the washing in washing alkali liquid by adjusting washing alkali liquid temperature
The effectiveness of agent composition.In the case where washing alkali liquid temperature is more than 40 DEG C, detergent ingredients have higher than at 25 DEG C
Effectiveness, this causes to be efficiently separating biomembrane from the inner surface of circulating pump system again.
Description of the drawings
Embodiments of the invention are shown in the drawings and are described in detail hereinafter.In accompanying drawing：
Fig. 1 illustrates the sketch of home appliances；
Fig. 2 illustrates the sketch of the circulating pump system with alkali liquor container and alkali liquor memorizer；
Fig. 3 illustrates the sketch of the circulating pump system with alkali liquor container；With
Fig. 4 illustrates the sketch of the circulating pump system of the alkali liquor memorizer with alkali liquor container and with filter cell.
Specific embodiment
Fig. 1 illustrates the sketch of the washing machine of the home appliances 100 for representing general.Home appliances 100 is included for domestic
Utensil 100 loads the door 103 of washings.Home appliances 100 includes storage container 101, detergent or other liquids
During the storage container can be injected into.
Fig. 2 illustrates the view of the circulating pump system with alkali liquor container 107 and alkali liquor memorizer 109.First pipeline 105 makes
Alkali liquor container 107 is connected and including the first pump 113 with alkali liquor memorizer 109, and first pump is integrated into the first pipeline 105
In.Washing alkali liquid is pumped to alkali liquor memorizer 109 by pump 113 from alkali liquor container 107.Second pipeline 111 makes alkali liquor memorizer 109
It is connected with alkali liquor container 107 and including the second pump 115, second pump is integrated in the second pipeline 111.Second pump 115 will
Washing alkali liquid is pumped to alkali liquor container 107 from alkali liquor memorizer 109.The washing alkali liquid moved by pump can remove first
With the biomembrane on the inner surface of the second pipeline 105,111, alkali liquor container 107 and alkali liquor memorizer 109.
The use of washing alkali liquid passes through the biomembrane separated on the inner surface of circulating pump system and produces and be usually used
The same good cleaning effect of washing machine cleanser.
In order that washing alkali liquid reaches as far as possible the whole inner surface of circulating pump system, the connection of especially hydraulic pressure is required
's.Connection shown in Fig. 2 realizes circulating pump and send washing alkali liquid.Washing alkali liquid is conveyed and in addition from alkali liquor container 107
Position on or on identical position be conveyed to alkali liquor container 107 again.This realizes and optimally distributes washing alkali liquid
In alkali liquor container 107, because particularly in the situation that the flow velocity of consumingly circulation pumping and ground related to this washing alkali liquid is high
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 pump.Realized by high flow velocity, washing alkali liquid reaches the major part of the inner surface of circulating pump system.
This effect can support in the following manner, and the cleaning-drum for revolvably supporting is loaded in alkali liquor container 107.Pass through
The rotation of cleaning-drum causes preferably to distribute washing alkali liquid in alkali liquor container 107.Additionally, 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 home appliances 100, washing alkali liquid can alternatively be generated being used only for
Cleaning circulation to home appliances.For this purpose, detergent provided by user to pour in shell and when cleaning circulation with
Water mixes and mixture is washed in alkali liquor container 107.During cleaning circulation, without washings in washing machine.Can
Including in the alkali liquor container 107 of cleaning-drum, washing alkali liquid preferably can fully be mixed if necessary by the rotation of cleaning-drum
Close.Additionally, washing alkali liquid can be heated, to strengthen cleaning effect.Because some in the composition of washing alkali liquid are from determination
Temperature, such as 40 DEG C rise just function to, so the temperature for increasing contribute to biomembrane from inner surface separation.By making to wash
Wash alkali liquor pumping is circulated in home appliances 100 and may insure fully to distribute washing alkali liquid in circulating pump system.
In a kind of other specific cleaning circulation of home appliances 100, it is possible to use before home appliances 100
Washing process in the washing alkali liquid that the produced cleaning circulation that is used for home appliances 100.Before home appliances 100
Washing process during necessarily lead to washing alkali liquid, the washing alkali liquid is generally dropped after the washing process.But pass through
Hydraulic connecting of the invention can send washing alkali liquid with circulating pump, so as to effective by what is also existed all the time in washing alkali liquid
Surfactant and other detergent ingredients can realize effectively cleaning circulation pumping system.The table being present in washing alkali liquid
Face activating agent and other detergent ingredients can clean the part of all guiding washing alkali liquids, be particularly alkali liquor container 107, alkali liquor
The pipeline 105,111 of memorizer 109 and first and second.This specific cleaning circulation can be in the laggard of each cycles of washing
OK.Alternatively, carry out in the time interval that this cleaning circulation can determine after selected cycles of washing, or it is this
Cleaning circulation can be selected exclusively through the user of home appliances 100.Alternatively, it is also possible to close circulating pump system,
To make the material being present in washing alkali liquid statically work in alkali liquor container 107.
Can combine with detergent dosing system for system of the circulation pumping for the washing alkali liquid of utensil cleaning.This can
For example to be carried out by detergent sensor.Can be tried to achieve exactly by detergent sensor, how many detergents are washed
It is also present in after journey in the washing alkali liquid for utensil cleaning.If there is very few detergent in washing alkali liquid,
Dosage can be automatically supplemented in the case of needs, so that it is guaranteed that the optimized operation of utensil cleaning procedure.
In addition to using in washing machine, circulating pump system of the invention can be used for dryer and flushing
Machine.
The biology produced on the inner surface of circulating pump system can be effectively removed by the cleaning to home appliances 100
Film, thus, home appliances 100 is maintained in the state of health aspect no problem.It is not to use additional cleaning agent, but only
Using the original detergent being used for needed for cleaning appliance.This cause cost reduce and use simplify and improve recognizing for user
Can spend.Similarly be used for utensil if the washing alkali liquid produced by washing process before and clean process, then can be notable
In the range of save water and detergent.It is possible thereby to realize significantly reduces cost.
Fig. 3 is a comparison example and illustrates the view of 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 in the first pipeline 105, to pump washing alkali liquid through the first pipeline 105.
Fig. 4 illustrates the circulating pump system of the alkali liquor memorizer 109 with alkali liquor container 107 and with integrated filter unit
View.First pipeline 105 makes alkali liquor container 107 be connected with alkali liquor memorizer 109 and including the first pump 113, and described first
Pump is integrated in the first pipeline 105.Washing alkali liquid is pumped to alkali liquor memorizer 109 by pump 113 from alkali liquor container 107.Second pipe
Road 111 makes alkali liquor memorizer 109 be connected with alkali liquor container 107.Filter unit can include filter screen or filter.Thus, may be used
To remove thicker contaminant particle or in case of using filters also from washing from washing alkali liquid during circulation pumping
Wash alkali liquor and remove less contaminant particle.Biomembranous part can also be removed by filter unit.It is possible thereby to enter one
Step contributes to the efficiency of utensil cleaning.By using filter unit be used to separating pollutant cause to consume less detergent into
Point, because detergent ingredients are not accumulated on the pollutant by separate with filter.
Can be in content of the invention with shown feature described in each embodiment of all combination present invention
Arranged with different combinations, to realize the favourable effect of the feature simultaneously.
Protection scope of the present invention is given and is not limited in described in description or accompanying drawing by claim
Shown feature.
List of reference signs
100 home appliances
101 tanks
103
105 first pipelines
107 alkali liquor containers
109 alkali liquor memorizeies
111 second pipelines
113 first pumps
115 second pumps
Claims (15)
1. a kind of home appliances (100) with circulating pump system, it includes the first pipeline (105), the second pipeline (111), alkali
Liquid container (107) and alkali liquor memorizer (109), wherein, first and second pipeline (105,111) make the alkali liquor container
(107) it is connected with the alkali liquor memorizer (109), it is characterised in that the circulating pump system includes pump (113), the pump is used for
Pump for remove first and second pipeline (105,111), the alkali liquor container (107) and the alkali liquor memorizer
(109) the biomembranous washing alkali liquid on inner surface, wherein, the home appliances (100) is included for detecting the circulation
The device of the flow velocity of the washing alkali liquid in pumping system.
2. home appliances (100) according to claim 1, it is characterised in that the pump (113) is integrated into the first pipe
In road (105).
3. home appliances (100) according to claim 1 and 2, it is characterised in that the circulating pump system includes the second pump
(115), second pump is integrated in second pipeline (111).
4. according to home appliances in any one of the preceding claims wherein (100), it is characterised in that described to wash for detecting
The device of the flow velocity of alkali liquor include for detecting the alkali liquor container (107) in washing alkali liquid the first liquid level the first liquid level
Sensor and for detecting the alkali liquor memorizer (109) in washing alkali liquid the second liquid level the second liquid level sensor, its
In, the device for detecting the flow velocity of washing alkali liquid is configured to be based between first liquid level and second liquid level
Comparison determining the flow velocity of washing alkali liquid.
5. according to home appliances in any one of the preceding claims wherein (100), it is characterised in that described to wash for detecting
The device of the flow velocity of alkali liquor include for detect at least one pump (113, the power detecting unit of power 115), wherein, it is described
For detecting that the device of the flow velocity of washing alkali liquid is configured to based at least one pump that (113, the power for being detected 115) comes true
Determine the flow velocity of washing alkali liquid.
6. according to home appliances in any one of the preceding claims wherein (100), it is characterised in that described to wash for detecting
The device of the flow velocity of alkali liquor include flow sensor, the flow sensor be integrated into the described first or second pipeline (105,
111) in.
7. according to home appliances in any one of the preceding claims wherein (100), it is characterised in that and the pump (113,115)
In at least one be configured to change flow velocity or the flow direction of the washing alkali liquid in the circulating pump system.
8. according to home appliances in any one of the preceding claims wherein (100), it is characterised in that first pipeline
(105) lead on identical position in the alkali liquor container (107) with second pipeline (111).
9. home appliances (100) according to any one of claim 1 to 7, it is characterised in that first pipeline
(105) lead on different positions in the alkali liquor container (107) with second pipeline (111).
10. according to home appliances in any one of the preceding claims wherein (100), it is characterised in that the alkali liquor container
(107) including the cleaning-drum for revolvably supporting, the cleaning-drum is configured to go to 2500 turns per minute with per minute 2
Speed rotation.
11. according to home appliances in any one of the preceding claims wherein (100), it is characterised in that the home appliances
(100) include for the filter unit of filtration washing alkali liquor.
12. according to home appliances in any one of the preceding claims wherein (100), it is characterised in that the home appliances
(100) temperature-detecting device for detecting the temperature of washing alkali liquid is included.
13. according to home appliances in any one of the preceding claims wherein (100), it is characterised in that the home appliances
(100) include for the detergent dosing system of dosage washing soda liquid measure.
14. is a kind of for by biomembrane, from the pipeline of home appliances (100), (105,111), alkali liquor container (107) and alkali liquor to store
The method that the inner surface of device (109) is removed, it is characterised in that the home appliances (100) including circulating pump system, the circulation
Pumping system has to be used to lead to washing alkali liquid through alkali liquor memorizer (109) through the first pipeline (105) from alkali liquor container (107)
Cross the pump (113) that the second pipeline (111) is pumped in the alkali liquor container (113), and the circulating pump system has and is used for
Detect the device of the flow velocity of washing alkali liquid in the circulating pump system.
15. methods according to claim 14, it is characterised in that the washing process before the home appliances (100)
It is middle to produce 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 true CN106574420A (en) | 2017-04-19 |
| CN106574420B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112450838A (en) * | 2020-11-24 | 2021-03-09 | 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 |
Families Citing this family (4)
| 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 |
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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 |
| CN103521482A (en) * | 2013-10-14 | 2014-01-22 | 上海泰如一环境科技工程有限公司 | Method for cleaning train pneumatic brake tube system |
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| 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 |
-
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 (6)
| 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 |
| CN103521482A (en) * | 2013-10-14 | 2014-01-22 | 上海泰如一环境科技工程有限公司 | Method for cleaning train pneumatic brake tube system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112450838A (en) * | 2020-11-24 | 2021-03-09 | 珠海格力电器股份有限公司 | Disinfection structure and dish washer |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014214351A1 (en) | 2016-01-28 |
| WO2016012211A1 (en) | 2016-01-28 |
| EP3172367A1 (en) | 2017-05-31 |
| CN106574420B (en) | 2019-06-11 |
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Granted publication date: 20190611 Termination date: 20200701 |