CN102342818B - Home appliances with water running, particularly dish-washing machine - Google Patents
Home appliances with water running, particularly dish-washing machine Download PDFInfo
- Publication number
- CN102342818B CN102342818B CN201110220140.6A CN201110220140A CN102342818B CN 102342818 B CN102342818 B CN 102342818B CN 201110220140 A CN201110220140 A CN 201110220140A CN 102342818 B CN102342818 B CN 102342818B
- Authority
- CN
- China
- Prior art keywords
- wash fluid
- turbidity transducer
- turbidity
- casing section
- home appliances
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000004851 dishwashing Methods 0.000 title claims abstract description 17
- 239000012530 fluid Substances 0.000 claims abstract description 73
- 238000005286 illumination Methods 0.000 claims abstract description 24
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 7
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 9
- 238000004879 turbidimetry Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 238000005406 washing Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4236—Arrangements to sterilize or disinfect dishes or washing liquids
- A47L15/4242—Arrangements to sterilize or disinfect dishes or washing liquids by using ultraviolet generators
-
- 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
- A47L15/4297—Arrangements for detecting or measuring the condition of the washing water, e.g. turbidity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
Abstract
The present invention relates to a kind of home appliances with water running, particularly dish-washing machine, have: hydraulic circuit, wash fluid can circulate in described hydraulic circuit, and in described hydraulic circuit, be provided with at least one turbidity transducer (23), the turbidity of wash fluid can be measured by means of described turbidity transducer.According to the present invention, turbidity transducer (23) has at least one UV illumination elements (43), carries out disinfection to the wash fluid circulated in hydraulic circuit to irradiate by means of UV.
Description
Technical field
The present invention relates to home appliances, the particularly dish-washing machine of the band water running described in a kind of preamble as claimed in claim 1, and a kind of as claimed in claim 10 for the turbidity transducer of this home appliances.
Background technology
In dish-washing machine, the turbidity of wash fluid can by means of turbidity transducer analysis.The turbidity of wash fluid is relevant with needing the degree of fouling of clean tableware.
Turbidity transducer is connected to the electronic-controlled installation of dish-washing machine in order to Signal transmissions object.Described control device can regulate the sub-step of washing procedure or washing procedure according to the turbidity detected, with the degree of fouling of adaptive tableware.This mode making it possible to save energy cleans tableware.DE102006052887A1 is known in for this conventional turbidity transducer be arranged in the home appliances of band water running.
Such as, WO2007/021137A1 discloses a kind of dish-washing machine, and wash fluid circulates and sterilizes by means of UV illumination elements in the hydraulic circuit of described dish-washing machine.In this solution, on the inwall that UV illumination elements is fixed to wash compartment or the bottom in pump pond.As everyone knows, when carrying out disinfection to fluid by means of UV irradiation, fluid can not introduce other material, and there will be this situation in chemical method, such as chlorine treatment or ozone treatment.Therefore, in drink water purifying, Foods or drinks industry or sanitation of swimming pool sterilization, this UV illumination-based disinfection is achieved with different embodiment variant.
In order to realize the cable arrangement that Fluid Sealing is installed and arrived electronic-controlled installation, UV illumination elements being arranged in wash compartment or in its pump pond and needing to carry out complicated structural adjustment to wash compartment and pump pond.If illumination elements breaks down, it is removed very consuming time from wash compartment, and is also difficult viewed from installing engineering angle.And the effective irradiation section that may be implemented in pump pond and wash compartment is proved to be little.Especially, the wash fluid of discharging in the hidden part of the tableware in wash compartment can not by UV treatment with irradiation.
Summary of the invention
The object of this invention is to provide the turbidity transducer of a kind of home appliances with water running and/or a kind of home appliances for this band water running, can be sterilized efficiently to wash fluid by simple measure.
Above-mentioned purpose realizes by means of the technical characteristic of claim 1 or claim 10.Advantageous embodiment of the present invention openly in the dependent claims.
Characteristic according to claim 1, described turbidity transducer has at least one UV illumination elements, and the wash fluid circulated in hydraulic circuit can by means of described UV illumination elements by UV illumination-based disinfection.Therefore, according to the present invention, provide a kind of sensor element performing turbidimetry and UV irradiation.
The present invention is based on following understanding: the position that execution turbidimetry and UV are radiated at sensor roughly has identical basic demand with the flox condition aspect of the wash fluid flow through.Therefore, the position of turbidity transducer in hydraulic circuit be preferably selected to the flox condition in the wash fluid of circulation is guaranteed new wash fluid has the sufficiently long time of staying and supplies constantly.On the one hand, this makes it possible to perform significant turbidimetry.On the other hand, also ensure and violent UV enough is for a long time carried out to wash fluid irradiate.
Preferably, UV illumination elements is isolated with the wash fluid of circulation in a fluid tight manner by the first casing section that can pass through UV irradiation.Except the first casing section being provided for UV illumination elements, turbidity transducer also can have second casing section of being isolated with the wash fluid flow through by turbidimetry sensing system.
In this case, UV illumination elements and the measuring transducer system for detecting turbidity can be arranged on the common sensor bearing part of the bottom section of turbidity transducer.In addition, the electric connection for electric energy supply and holding wire is arranged in the bottom section of turbidity transducer, and draws from turbidity transducer with common cable bundle.
According to different requirements, two the first and second casing section can distinguish adaptive measuring transducer system and UV illumination elements.Such as, the casing section of UV illumination elements can be formed by can pass through material, the such as fused quartz glass that UV irradiates.
Alternatively, the first and second casing section can form common sensor shell body component.Sensor shell body component particularly can be made up of the transparent plastic that can pass through UV irradiation, and the sender unit cap that can be contacted by the wash fluid be such as embodied as with flow through.
In the embodiment variant that reality is favourable, turbidimetry sensing system can have such as diode irradiation transmitter and be such as the corresponding irradiation receiver of photistor.Irradiate receiver and irradiate transmitter and be preferably spaced apart from each other by measurement clearance, wash fluid can flow through described measurement clearance, and the turbidity of wash fluid is measured by sensing system.
The irradiation receiver of measuring transducer system and irradiate that transmitter can be separately positioned on sender unit cap can pass through in the housing arm that UV irradiates, described housing arm is spaced apart from each other, like this, irradiation transmitter and receiver are distinguished spaced apart with wash fluid in a fluid tight manner.
First and second casing section of turbidity transducer can preferable space be connected to each other.As mentioned above, in this case, whole sender unit cap is preferably formed by the material that can pass through UV irradiation.In this way, the whole sender unit cap contacted with wash fluid also can be provided for the irradiating surface that UV irradiates, thus, achieve relatively large irradiated region.
Preferably, turbidity transducer can be arranged in the gauge wall of the flowing space limiting wash fluid.The flowing space is interpreted as any space in washing operation with fluid stream, such as, be connected to the connecting line between the furniture construction in the hydraulic circuit of the home appliances of band water running.In order to provide free from error turbidimetry, in this case, at least above-mentioned second casing section of turbidity transducer can extend in wash fluid stream.Different with it, if needed, the first casing section evenly can be arranged with sidewall.
In a preferred embodiment modification, the above-mentioned gauge wall being provided with turbidity transducer can be the particularly columnar sidewall in the pump pond of dish-washing machine.As everyone knows, pump pond be recessed into dish-washing machine wash compartment bottom in and be implemented as roughly tank shape.The top side in pump pond can be covered by laminar fine filtrator, and described fine filtrator can be implemented as the metallic plate being provided with through hole.In addition, coarse filter can be similar to and medially embed in pump pond.Like this, between pump pond sidewall and the coarse filter at the center of embedding, peripheral annular chamber is produced.
In washing operation, have in described annular compartment and not only can carry out significant turbidimetry, but also the flox condition of high-effective disinfecting can be carried out to the wash fluid circulated in hydraulic circuit.This gives the credit on the one hand: the filter residue be contained in wash fluid can not block setting turbidity transducer in the sidewall, but sinks to the bottom in pump pond.On the other hand, in washing operation, form turbulent flow in pump pond, and turbulent flow is with the spiral-shaped outlet advancing to pump pond, in described turbulent flow, new wash fluid is supplied to constantly and discharges.
Therefore, whole wash fluid flows through pump pond repeatedly in wash cycle, the time of staying long enough of wash fluid in pump pond.Therefore, can guarantee that carrying out violent UV enough for a long time to wash fluid irradiates.
Accompanying drawing explanation
Below, explain the present invention and favourable improvement thereof in more detail by referring to schematic diagram, accompanying drawing comprises:
Fig. 1 shows dish-washing machine with schematic diagram;
Fig. 2 illustrates the turbidity transducer being in installation site with partial perspective; And
Fig. 3 illustrates the turbidity transducer being in installation site with the broken section watched from top.
Detailed description of the invention
Fig. 1 is the diagram of the high-level schematic of the dish-washing machine with wash compartment 1, and to be cleaned can be arranged in plate-basket 3,5 by the article (not shown) of food pollution in described wash compartment 1.In the wash compartment 1 illustrated, be arranged on two in different spray face, particularly rotatably install, spray arm 7,9 is exemplarily provided as spray equipment, and article to be cleaned can be sprayed by wash fluid by means of described spray equipment.Pump pond 11 embeds in bottom wash compartment, and has relevant circulating pump 13, and described circulating pump 13 is connected to spray arm 7,9 via fluid circuit 14,15,16 fluid.Pump pond 11 is also connected to fresh water pipeline 17 and discharge pipe 18 via connection branch road, and described fresh water pipeline 17 is connected to water supply system, and emptying pump 19 is arranged in discharge pipe 18, dirty wash fluid to be pumped out from wash compartment 1.
Thin, the coarse filter 21,22 that are arranged in pump pond 11 is also show in Fig. 1.Fine filtrator 21 is implemented as the large-area screen pack covering pump pond 11, such as, be provided with the metallic plate of through hole, and evenly arrange with the bottom of wash compartment.Coarse filter 22 provides as the filter screen of traditional, removable large mesh of tank shape of the core being arranged in infundibulate fine filtrator 21.
Fig. 1 illustrate only those furniture construction required for the present invention to explanation in dish-washing machine.According to Fig. 1, be provided with turbidity transducer 23 in pump pond 11, by means of described turbidity transducer, the turbidity of the wash fluid of circulation can be measured in washing operation.According to Fig. 1, turbidity transducer 23 is connected to electronic-controlled installation 34 with circulating pump 13 in order to Signal transmissions object together with emptying pump 19, and furniture construction controls by means of described electronic-controlled installation in washing operation.
According to the present invention, be integrated in the measuring transducer system 37,39 not only having the turbidity for measuring wash fluid in turbidity transducer 23, and also have UV illumination elements 43, the wash fluid flow through can be sterilized by UV irradiation by means of described UV illumination elements.The housing of turbidity transducer 23 has bottom section 31 and the sender unit cap 33 be fixed on bottom section, and described sender unit cap is by the material manufacture that can pass through UV irradiation.
According to Fig. 2 and 3, the bottom section 31 of turbidity transducer 23 is arranged in the cylindrical lateral wall 27 in pump pond 11.For this reason, the base 29 that bottom section 31 inserts wherein in a fluid tight manner leads to pump pond sidewall 27 from outside.
Measuring transducer system 37,39 and/or UV illumination elements 43 control and/or evaluate electronic device can such as be arranged in bottom section 31.In addition, the electric connection for service cable is also located in bottom section 31, and draws with the bottom section 31 of common cable bundle from turbidity transducer 23.The bottom section 31 of turbidity transducer 23 is implemented as cylindrical substantially, and its end wall towards wash fluid is similar to concordant with the inner side of sidewall 27.Bottom section 31 is also extended with the sender unit cap 33 that can pass through UV irradiation in the inner space stretching into pump pond 11.
The exterior contour of sender unit cap 33 is also shaped to resemble and is similar to axially extending cylindrical with the similar columniform bottom section 31 of turbidity transducer 23.According to Fig. 2, the sender unit cap 33 that can pass through UV irradiation has two the housing arms 35 be spaced apart from each other by measurement clearance 36, and wash fluid to be monitored flows through described measurement clearance 36 in washing operation.The corresponding irradiation receiver 39 irradiating transmitter 37 and be oppositely arranged to irradiation transmitter 37 is respectively equipped with in two housing arms 35.The section of two housing arms 35 and the bottom section between them 41 is implemented as roughly U-shaped.UV illumination elements 43 is positioned at the bottom section 41 of sender unit cap 33 behind, and described bottom section 41 is roughly evenly arranged with sidewall 27.
Can find out further from Fig. 3, turbidity transducer 23 stretches in the annular compartment 45 be limited between the cylindrical shape coarse filter 22 in pump pond 11 and circumferential side wall 27.In this exemplary embodiment, pump pond 11, therefore annular compartment 45 are implemented as rotational symmetric.
In washing operation, wash fluid enters pump pond 11 from wash compartment 1 via fine filtrator 21.Wash fluid in inflow pump pond 11 produces the turbulent flow of advancing along sidewall 27 in the annular compartment 45 in pump pond 11, thus, before the wash fluid flowed into is by outlet opening 31,32 excavationg pump pond 11, wash fluid is preferably directed through UV illumination elements 43 in multiple times.
Therefore, the time of staying of wash fluid in pump pond 11 is relatively long.Thus this not only guarantees meaningfully to measure turbidity, but also guarantee to carry out effectively all wash fluid flowed in hydraulic circuit, uniform violent UV irradiates.
Reference numerals list
1 wash compartment
3 times plate-baskets
Plate-basket on 5
7,9 spray arms
11 pump ponds
13 circulating pumps
14,15,16 fluid circuits
17 fresh water feeding pipes
18 discharge pipes
19 emptying pumps
21 fine filtrators
22 coarse filters
23 turbidity transducers
27 sidewalls
29 bases
31 bottom sections
33 sensor shell body components
34 control device
35 housing arms
36 measurement clearance
37 irradiate transmitter
39 irradiate receiver
41 bottom section
43UV illumination elements
45 annular compartments
Z vertical direction
Claims (10)
1. the home appliances with water running, have: hydraulic circuit, scrub stream physical efficiency circulates in described hydraulic circuit, and in described hydraulic circuit, be provided with at least one turbidity transducer (23), can measure the turbidity of wash fluid by means of described turbidity transducer, it is characterized in that, turbidity transducer (23) has at least one UV illumination elements (43), to irradiate by means of UV, the wash fluid circulated in hydraulic circuit is carried out disinfection
Wherein, UV illumination elements (43) is isolated with wash fluid in a fluid tight manner by means of first casing section (41) of turbidity transducer (23), and described casing section (41) can irradiate through UV;
Measuring transducer system (37,39) for detecting the turbidity of wash fluid is isolated with wash fluid in a fluid tight manner by means of second casing section (35) of turbidity transducer (23);
First and second casing section (41, the 35) forming surface of turbidity transducer (23) is to the common sensor shell body component (33) of wash fluid;
Sensor shell body component (33) is made up of the material that can pass through UV irradiation; And
For turbidimetry sensing system (37,39) the second casing section (35) has two the housing arms be spaced apart from each other by measurement clearance (36), wash fluid flows through described measurement clearance, and be provided with irradiation transmitter in a housing arm, be provided with irradiation receiver in another housing arm.
2. the home appliances of band as claimed in claim 1 water running, it is characterized in that, turbidity transducer (23) is arranged in the gauge wall (27) of the flow chamber (45) limiting wash fluid.
3. the home appliances of band as claimed in claim 1 or 2 water running, it is characterized in that, at least second casing section (35) of turbidity transducer (23) stretches in wash fluid.
4. the home appliances of band as claimed in claim 2 water running, is characterized in that, gauge wall (27) be recessed in dish-washing machine wash compartment bottom in the particularly columnar sidewall in pump pond (11).
5., as the home appliances of the band water running as described in arbitrary in claim 1-2,4, it is characterized in that, the home appliances of described band water running is dish-washing machine.
6. the turbidity transducer for the home appliances with water running, the home appliances of described band water running has: hydraulic circuit, scrub stream physical efficiency circulates in described hydraulic circuit, and in described hydraulic circuit, be provided with turbidity transducer described at least one (23), the turbidity of wash fluid can be measured by means of described turbidity transducer, it is characterized in that, turbidity transducer (23) has at least one UV illumination elements (43), to irradiate by means of UV, the wash fluid circulated in hydraulic circuit is carried out disinfection
Wherein, UV illumination elements (43) is isolated with wash fluid in a fluid tight manner by means of first casing section (41) of turbidity transducer (23), and described casing section (41) can irradiate through UV;
Measuring transducer system (37,39) for detecting the turbidity of wash fluid is isolated with wash fluid in a fluid tight manner by means of second casing section (35) of turbidity transducer (23);
First and second casing section (41, the 35) forming surface of turbidity transducer (23) is to the common sensor shell body component (33) of wash fluid;
Sensor shell body component (33) is made up of the material that can pass through UV irradiation; And
For turbidimetry sensing system (37,39) the second casing section (35) has two the housing arms be spaced apart from each other by measurement clearance (36), wash fluid flows through described measurement clearance, and be provided with irradiation transmitter in a housing arm, be provided with irradiation receiver in another housing arm.
7. turbidity transducer as claimed in claim 6, it is characterized in that, turbidity transducer (23) is arranged in the gauge wall (27) of the flow chamber (45) limiting wash fluid.
8. turbidity transducer as claimed in claims 6 or 7, it is characterized in that, at least second casing section (35) of turbidity transducer (23) stretches in wash fluid.
9. turbidity transducer as claimed in claim 7, is characterized in that, gauge wall (27) be recessed in dish-washing machine wash compartment bottom in the particularly columnar sidewall in pump pond (11).
10., as the turbidity transducer as described in arbitrary in claim 6-7,9, it is characterized in that, the home appliances of described band water running is dish-washing machine.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010038689.8A DE102010038689B4 (en) | 2010-07-30 | 2010-07-30 | Water-bearing household appliance, in particular dishwasher |
| DE102010038689.8 | 2010-07-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102342818A CN102342818A (en) | 2012-02-08 |
| CN102342818B true CN102342818B (en) | 2016-01-20 |
Family
ID=45471147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110220140.6A Active CN102342818B (en) | 2010-07-30 | 2011-07-29 | Home appliances with water running, particularly dish-washing machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102342818B (en) |
| DE (1) | DE102010038689B4 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI567390B (en) * | 2016-02-16 | 2017-01-21 | Solteam Opto Inc | Can be automated production of water quality sensor |
| CN110693426A (en) * | 2018-07-09 | 2020-01-17 | 青岛海尔洗碗机有限公司 | Spraying device of dish washing machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1079302A (en) * | 1992-05-28 | 1993-12-08 | 浙江工学院 | Optic fibre pH meter |
| CN201305869Y (en) * | 2008-11-25 | 2009-09-09 | 北京科净源科技股份有限公司 | Rain and blood utilizing device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09276622A (en) * | 1996-04-15 | 1997-10-28 | Matsushita Electric Works Ltd | Filtering apparatus for bathtub water |
| JP2000084565A (en) * | 1998-07-14 | 2000-03-28 | Toto Ltd | Water treatment device |
| JP2000185280A (en) * | 1998-12-22 | 2000-07-04 | Japan Organo Co Ltd | Ultraviolet sterilizing method and apparatus |
| DE10355139A1 (en) * | 2003-11-26 | 2005-06-30 | BSH Bosch und Siemens Hausgeräte GmbH | Dishwasher with a system for water treatment |
| CN1778256A (en) * | 2004-11-26 | 2006-05-31 | 乐金电子(天津)电器有限公司 | Installation structure of turbidity sensor for bowl washer |
| KR100694323B1 (en) | 2005-01-25 | 2007-03-12 | 엘지전자 주식회사 | A screen filter assmbly of dish washer |
| US20090110594A1 (en) | 2005-08-19 | 2009-04-30 | Dong Hoon Shin | Dish washer with uv sterilization device therein |
| DE102006052887B4 (en) | 2006-11-09 | 2013-11-14 | BSH Bosch und Siemens Hausgeräte GmbH | turbidity sensor |
-
2010
- 2010-07-30 DE DE102010038689.8A patent/DE102010038689B4/en active Active
-
2011
- 2011-07-29 CN CN201110220140.6A patent/CN102342818B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1079302A (en) * | 1992-05-28 | 1993-12-08 | 浙江工学院 | Optic fibre pH meter |
| CN201305869Y (en) * | 2008-11-25 | 2009-09-09 | 北京科净源科技股份有限公司 | Rain and blood utilizing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102342818A (en) | 2012-02-08 |
| DE102010038689A1 (en) | 2012-02-02 |
| DE102010038689B4 (en) | 2022-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7413656B2 (en) | Aerobic sewage system | |
| US10173912B2 (en) | Water quality detection, separation and recycling system and method | |
| ITTO20060269A1 (en) | INTEGRATED WATER SUPPLY AND TREATMENT SYSTEM FOR DISHWASHER MACHINE | |
| CN101548790B (en) | Fruit and vegetable washing machine using ultraviolet radiation for sterilizing and disinfecting | |
| RU2013150804A (en) | CONVEYOR DISHWASHING MACHINE AND METHOD OF OPERATION OF THE CONVEYOR DISHWASHING MACHINE | |
| CN102325935B (en) | Electric household washing appliance | |
| CN102342817B (en) | Home appliances with water running, particularly dish-washing machine | |
| CN106923767A (en) | Dish-washing machine and its control method | |
| CN102342818B (en) | Home appliances with water running, particularly dish-washing machine | |
| CN107061303A (en) | Pump, the home appliances with pump and the method for operating such home appliances | |
| EP3533765A1 (en) | Water treatment device | |
| EP3140449B1 (en) | Laundry washing machine with an uv source | |
| CN102342819B (en) | With the home appliances of water running, particularly dish-washing machine | |
| KR101302686B1 (en) | Ultraviolet sterilizing apparatus for water treatnent | |
| KR100954278B1 (en) | Sterilizer with washing apparatus for running water of mineral spring | |
| CN102342820B (en) | With the home appliances of water running, particularly dish-washing machine | |
| CN108078447A (en) | A kind of ozonizer that nano bubble is generated with centrifugal impeller | |
| RU2712669C1 (en) | Washing-disinfecting ultrasonic device with hydrodynamic effect | |
| KR102159622B1 (en) | Water filter for cold and hot water purifier with sterilization function | |
| JP2016151976A (en) | Cup type automatic beverage vending machine | |
| KR200409577Y1 (en) | water purifier having sterilizing lamp | |
| CN202751255U (en) | Cleaning sterilizer | |
| KR100955301B1 (en) | Sterilizing water apparatus using the ultra-violet ray lamp | |
| CN214632056U (en) | Multifunctional water tank dish washing machine | |
| CN203469821U (en) | Flushing-washing device of antiosmosis system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Munich, Germany Applicant after: BSH Household Electrical Appliance Co., Ltd Address before: Munich, Germany Applicant before: BSH Bosch and Siemens Household Appliances Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: Free format text: CORRECT: APPLICANT; FROM: BOSCH UND SIEMENS HAUSGERATE GMBH TO: BSH HOME APPLIANCES CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |