CN103188986A - A dishwasher comprising a dehumidifying unit - Google Patents
A dishwasher comprising a dehumidifying unit Download PDFInfo
- Publication number
- CN103188986A CN103188986A CN2011800542828A CN201180054282A CN103188986A CN 103188986 A CN103188986 A CN 103188986A CN 2011800542828 A CN2011800542828 A CN 2011800542828A CN 201180054282 A CN201180054282 A CN 201180054282A CN 103188986 A CN103188986 A CN 103188986A
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- CN
- China
- Prior art keywords
- heater
- dish
- washing machine
- fin
- air
- 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.)
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- 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
- A47L15/48—Drying arrangements
- A47L15/481—Drying arrangements by using water absorbent materials, e.g. Zeolith
Landscapes
- Washing And Drying Of Tableware (AREA)
- Drying Of Gases (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The present invention relates to a dishwasher (1 ) comprising an outer cabinet (2), a tub (3) wherein the washing process is performed, disposed into the outer cabinet (2) such that a gap remains therebetween, an air channel (5) both ends of which are connected to the tub (3), a dehumidifying unit (7) having at least one desiccant material (9) disposed on the air channel (5), at least one heater (10) used for regenerating the desiccant material (9), a chamber (8) wherein the desiccant material (9) and the heater (10) are placed and at least one fin (1 1 ) disposed on the heater (10), an outlet (4) enabling air transfer from the inside of the tub (3) into the air channel (5), at least one fan (6) that is disposed on the air channel (5) and that sucks and delivers the humid air in the tub (3) towards the dehumidifying unit (7) and an inlet (12); that provides the dehumidified and heated air leaving the dehumidifying unit (7) to be sent back to the tub (3) through the air channel (5), and wherein the desiccant material (9) particles are prevented from being damaged during the regeneration process and are provided to be homogeneously regenerated.
Description
Technical field
The present invention relates to comprise the dish-washing machine of Dehumidifying element, described Dehumidifying element makes that dehumidification treatments is carried out effectively.
Background technology
In the dish-washing machine program, after washing and rinsing step, begin the step that dehumidifies.In the dehumidifying step, purpose is to remove the water that remains on bowl dish, thereby and prevents that the steam in the bucket from staying stain by condensation at the bowl dish that turns cold after rinsing step.Last rinsing step is carried out by hot water, in order to remove the water that remains on bowl dish in easier mode in the dehumidifying step.In order to heat described water, need to consume lot of energy.In the dehumidifying step after the heat flush step, the humid air in the bucket is sent in the air duct that is arranged between outer cabinet and the bucket by means of fan.This air directly is discharged to the external world by opening.In some dish-washing machines, the additive air passage is set near this pipeline, thus the humid air of described additive air passage by humid air condensation thereon transmission is received from described bucket.Yet the steam in the bucket can not be discharged fully, thereby owing to condensation causes stain on the bowl dish.In addition, when the user just opened the cover of dish-washing machine after just finishing described program, the air quality with high temperature that remains in the bucket was discharged in the external environment condition immediately, thereby may make that the user is exposed to vapours.
In order to eliminate this problem, use the dehumidifying element that comprises reversible steam sorbing material.Sorbing material can absorb moisture up to saturation point, and disperses heat on every side to it at that time.In the prior art, zeolite is used as the steam adsorbent.Receive the container that humid air the air duct is sent to the splendid attire zeolite by fan from bucket, and after heating and removing steam in this humid air, described air is directed in the bucket again.Handle by this, realize effective dehumidification treatments by the water on the evaporation bowl dish.During this period, by by being arranged on wherein or on every side heater is heated to high temperature and is reproduced, and this zeolite can be used in next dehumidifying step the zeolite that is full of its water absorption capacity at next washing step.
Owing to realize zeolite regeneration with quite high temperature, so chamber external heated device can not provide effective regeneration.Heater is arranged in the situation of chamber interior therein, because the zeolite granular of Direct Contact Heating device stands a large amount of heats, therefore described zeolite granular burns and lose its drying property after certain hour.In this case, dish-washing machine can not be carried out effective dehumidifying as time goes by, and the user thinks that dish-washing machine is damaged.And this can cause client dissatisfied, and has increased maintenance and repair rate.
In prior art international patent application No. WO2006061287, described in detail heater just in time is positioned at the entrance of the chamber that comprises reversible drying material along the flow direction of air before.
In prior art European patent document No. EP358279, a kind of dish-washing machine has been described, described dish-washing machine comprises around the zeolite container of tubular type water heater location.In the document, zeolite granular Direct Contact Heating device.During being used for the water heat treated of zeolite regeneration, use the residual heat that around heater, occurs.
In prior art European patent document No. EP1674030, a kind of dish-washing machine has been described, described dish-washing machine comprise outside be loaded with the chamber of drying material between cabinet and the bucket its.In this embodiment, at least one heater is arranged between the drying material that arranges as plate, so as with the particle thermo-contact.
Summary of the invention
The objective of the invention is to realize a kind of dish-washing machine, described dish-washing machine comprises the Dehumidifying element that has improved its drying property.
In claim 1 and dependent claims thereof, set forth for reaching in the dish-washing machine that purpose of the present invention realizes, an air duct that is provided with Dehumidifying element, the heater with drying material and is arranged on the fin on this heater and Dehumidifying element and bucket are connected.
In dish-washing machine of the present invention, fin is by preventing that the drying material particle from contacting described heater forming barrier between drying material and the heater.
In embodiments of the present invention, two of heater in succession the distance between the fin less than the length of drying material particle.Therefore, prevent that the drying material particle from entering between the heater fin.
In another embodiment of the present invention, heater is arranged in the chamber perpendicular to air stream, is positioned at air and enters near position, the residing zone of described chamber.
In another embodiment of the present invention, heater in a tubular form, and fin is toroidal.Fin is arranged to along heater parallel to each other.
In another embodiment of the present invention, fin is shape in the shape of a spiral.In this embodiment, fin extends along tubular heater as single-piece.
In another embodiment of the present invention, fin is needle-like.In this embodiment, the length of pin and the gap between the pin are selected such that drying material can slippage between pin.
In another embodiment of the present invention, heater is curved configuration.Heater is by preferably forming M shape (Fig. 3) three some places bendings.Therefore, heater wriggles in the vertical section of chamber and extends, and provides uniform heat to distribute.
Drying material has reciprocal characteristics.Preferably, zeolite is used as drying material.
By the present invention, at the regeneration period of drying material, thereby prevent that this drying material particle burning from losing its drying property.Therefore, the dehumidification rate that prevents dish-washing machine chronically reduces.In addition, owing in chamber, provide uniform heat to distribute, therefore make most drying material particle to regenerate.Therefore, the total dehumidifying effect in next dehumidifying step increases, and therefore provides more effective dehumidifying.
Description of drawings
Element illustrated in the accompanying drawings is labeled according to following:
1 dish-washing machine
2 outer cabinets
3 barrels
4 outlets
5 air ducts
6 fans
7 Dehumidifying elements
8 chambers
9 drying materials
10 heaters
11 fins
12 entrances
Be described in the accompanying drawings for reaching the dish-washing machine that purpose of the present invention realizes, in the accompanying drawings:
Fig. 1 is the schematic diagram of dish-washing machine of the present invention.
Fig. 2 is the schematic diagram of Dehumidifying element.
Fig. 3 is the schematic diagram of heater.
The specific embodiment
Described dish-washing machine 1 comprises:
Outer cabinet 2;
Bucket 3 is carried out washing process in described bucket, described bucket is arranged in the outer cabinet 2, make described barrel and described outside leave the gap between the cabinet;
Air duct 5, the two ends of described air duct all are connected to bucket 3;
Dehumidifying element 7, described Dehumidifying element have the drying material 9 that is arranged on the air duct 5, be used for making at least one heater 10 of described drying material 9 regeneration, for described drying material 9 and described heater 10 being set in wherein chamber 8 and being arranged at least one fin 11 on the described heater 10;
Outlet 4, described outlet makes air be sent to the air duct 5 from the inside of bucket 3;
At least one fan 6, described at least one fan is arranged in the described air duct 5, and the humid air in Dehumidifying element 7 suctions and transmission bucket 3; And
Entrance 12, described entrance make the quilt leave described Dehumidifying element 7 dehumidify and the air that heats is sent back to a barrel 3(Fig. 1 by air duct 5).
In the washing procedure of dish-washing machine 1, after finishing rinsing step, start the dehumidifying step by the fan 6 on the operation air duct 5.In this step, at first, 3 lip-deep outlets 4 are received in the air duct 5 air that is aspirated by fan 6 by bucket.Afterwards, the humid air that is received in the air duct 5 is sent to Dehumidifying element 7, and described Dehumidifying element is arranged on bucket 3 belows along the direction of the rotation of preferred radial fan 6.This humid air is removed its steam when moving through the drying material 9 that is arranged in the Dehumidifying element 7, and leaves Dehumidifying element 7 and turn back to bucket 3 by entrance 12.Drying material 9 is the evolution of heat owing to its thermophysical property when it keeps steam, and transmits this heat to the processing air from its process.Along with the processing air through this Dehumidifying element 7 is heated, the internal temperature of bucket 3 increases and makes that therefore the water that accumulates on bowl dish is evaporated.The steam that forms passes through the drying material 9 of Dehumidifying element 7 again in closed loop, and is received in the bucket 3.For a moment, owing to water and the evaporation of water humid air that form of bowl on the dish is discharged from from bucket 3.During the dehumidifying step, heater 10 is not operated.
Have reciprocal characteristics owing to reach the drying material 9 of its saturation point by the steam that in the dehumidifying step, has kept the processing air, so this drying material is reproduced and regains its drying property.This processing the cold wash of next washing procedure wash and hot washing step between be implemented.By the heater 10 in the operation chamber 8, the temperature of drying material 9 increases to almost 350 ℃, makes drying material 9 be reproduced.
In dish-washing machine 1 of the present invention, fin 11 is by forming the particle contact heater 10 that barrier prevents drying material 9 between drying material 9 and heater 10.Therefore, when heater 10 is just being operated, prevent the particle of drying material 9 owing to contact heater 10 stands high temperature, thereby the particle that has prevented drying material 9 is lost its drying property owing to burning.
In embodiments of the present invention, two of heater 10 in succession the distance between the fin 11 less than the length (Fig. 2 and Fig. 3) of drying material 9 particles.Therefore, the particle that has prevented drying material 9 enters between the fin 11 of heater 10.Therefore, reduced the surf zone that the particle of drying material 9 contacts with heater 10, and prevented that the particle that contacts with heater 10 from burning owing to standing high temperature, thereby prevented its drying property of described particle looses.Therefore, this has eliminated and has made the unsatisfied possible case of user, and this is because this has prevented the wet-out property reduction chronically.
In another embodiment of the present invention, heater 10 is arranged in the chamber 8 perpendicular to air stream, is positioned at air and enters near position (seeing Fig. 2 and Fig. 3), chamber 8 zones of living in.In regeneration was handled, fan 6 was operated simultaneously with heater 10.Although realize to the heat transmission of heater 10 near zones by conduction, to realizing that by convection current described fan 6 will be blown in the Dehumidifying element 7 from the air of bucket 3 by means of fan 6 away from the heat transmission in the zone of heater 10.Therefore, realized that in chamber 8 uniform heat distributes.Distribute by this uniform heat, the almost whole drying materials 9 in the chamber 8 all are reproduced, and make in the drying capacity of drying material described in next dehumidifying step higher.
In another embodiment of the present invention, heater 10 in a tubular form, and fin 11 is circular.Fin 11 is arranged to along heater 10 parallel to each other.
In another embodiment of the present invention, fin 11 curls.In this embodiment, fin 11 extends along tubular heater 10 as single-piece.
In another embodiment of the present invention, fin 11 is needle-like.In this embodiment, the length of pin and the gap between the pin are selected such that not slippage between pin (or landing) of drying material 9.
In another embodiment of the present invention, heater 10 is curved configuration.Heater 10 is by preferably forming M shape (Fig. 3) three some places bendings.Therefore, heater 10 wriggles in the vertical section of chamber 8 and extends, and provides uniform heat to distribute.
Drying material 9 has reciprocal characteristics.Preferably, zeolite is used as drying material 9.
By the present invention, at the regeneration period of drying material 9, prevent the particle burning of drying material 9 and lose its drying property.Therefore, the dehumidification rate that has prevented dish-washing machine 1 chronically reduces.In addition, owing in chamber 8, provide uniform heat to distribute, therefore make the particle of most drying material 9 all be reproduced.Therefore, the total dehumidifying effect in next dehumidifying step improves, and therefore provides more effective dehumidifying.
It being understood that the present invention is not limited to top disclosed embodiment, and those skilled in the art can easily introduce different embodiments.These embodiments should be considered to fall in the protection domain that is limited by claim of the present invention.
Claims (8)
1. a dish-washing machine (1), described dish-washing machine comprises:
Outer cabinet (2);
Bucket (3) is carried out washing process in described bucket, described bucket is arranged in the described outer cabinet (2), make described barrel (3) and described outside leave the gap between the cabinet (2);
Air duct (5), the two ends of described air duct (5) all are connected to described bucket (3);
Dehumidifying element (7), described Dehumidifying element (7) have at least a drying material (9) that is arranged on the described air duct (5), be used for making at least one heater (10) of described drying material (9) regeneration, for the chamber (8) of described drying material (9) and described heater (10) being set within it and being arranged at least one fin (11) on the described heater (10);
Outlet (4), described outlet (4) make air be sent to the described air duct (5) from the inside of described bucket (3);
At least one fan (6), described at least one fan (6) is arranged on the described air duct (5), and aspirates and transmit humid air in the described bucket (3) towards described Dehumidifying element (7); And
Entrance (12), described entrance (12) make the quilt leave described Dehumidifying element (7) dehumidify and the air that heats is sent back to described barrel (3) by described air duct (5),
It is characterized in that, described Dehumidifying element (7) comprises described fin (11), and described fin (11) prevents that by form barrier between described drying material (9) and described heater (10) particle of described drying material (9) from contacting described heater (10).
2. dish-washing machine according to claim 1 (1) is characterized in that, two of described heater (10) in succession the distance between the fin (11) less than the length of the particle of described drying material (9).
3. dish-washing machine according to claim 1 and 2 (1) is characterized in that, described heater (10) is arranged in the described chamber (8) perpendicular to described air stream, and is positioned at described air and enters near the residing zone of described chamber (8) position.
4. according to each described dish-washing machine (1) in the aforementioned claim, it is characterized in that described heater (10) in a tubular form.
5. according to each described dish-washing machine (1) in the aforementioned claim, it is characterized in that described fin (11) is discoideus.
6. according to each described dish-washing machine (1) in the claim 1 to 4, it is characterized in that described fin (11) is shape in the shape of a spiral.
7. according to each described dish-washing machine (1) in the claim 1 to 4, it is characterized in that described fin (11) is needle-like.
8. according to each described dish-washing machine (1) in the aforementioned claim, it is characterized in that described heater (10) adopts curved configuration.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TRA2010/09477 | 2010-11-12 | ||
| TR201009477 | 2010-11-12 | ||
| PCT/EP2011/069891 WO2012062886A1 (en) | 2010-11-12 | 2011-11-11 | A dishwasher comprising a dehumidifying unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103188986A true CN103188986A (en) | 2013-07-03 |
| CN103188986B CN103188986B (en) | 2015-11-25 |
Family
ID=44913317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180054282.8A Expired - Fee Related CN103188986B (en) | 2010-11-12 | 2011-11-11 | Comprise the dish-washing machine of Dehumidifying element |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2637547B1 (en) |
| CN (1) | CN103188986B (en) |
| CA (1) | CA2813106C (en) |
| PL (1) | PL2637547T3 (en) |
| WO (1) | WO2012062886A1 (en) |
| ZA (1) | ZA201303404B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106562737A (en) * | 2016-11-09 | 2017-04-19 | 杭州三花家电热管理系统有限公司 | Drying system and dish washer with same |
| CN108392161A (en) * | 2017-02-08 | 2018-08-14 | E.G.O.电气设备制造股份有限公司 | For the device of dehumidifying, the electric appliance with this device and for the method for dehumidifying |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TR201716890A2 (en) | 2017-10-31 | 2019-05-21 | Arcelik As | ONE DISHWASHER |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0358279A1 (en) * | 1988-09-09 | 1990-03-14 | Bauknecht Hausgeräte GmbH | Dish-drying device in a domestic dish-washing machine |
| WO2006061287A1 (en) * | 2004-12-09 | 2006-06-15 | BSH Bosch und Siemens Hausgeräte GmbH | Dishwashing machine equipped with a sorption drying device |
| EP1674030A1 (en) * | 2004-12-21 | 2006-06-28 | Brandt Industries | Dishwasher and method for drying the dishes in this dishwasher |
| CN1829463A (en) * | 2003-07-30 | 2006-09-06 | Bsh博施及西门子家用器具有限公司 | Dishwasher comprising a heat tube |
| CN1829465A (en) * | 2003-07-30 | 2006-09-06 | Bsh博施及西门子家用器具有限公司 | Dishwasher |
| DE102008040789A1 (en) * | 2008-07-28 | 2010-02-04 | BSH Bosch und Siemens Hausgeräte GmbH | Dishwasher with sorption drying device |
| DE102008039896A1 (en) * | 2008-08-27 | 2010-03-04 | BSH Bosch und Siemens Hausgeräte GmbH | Dishwasher with Sorptionstrockenvorrichtung |
-
2011
- 2011-11-11 WO PCT/EP2011/069891 patent/WO2012062886A1/en active Application Filing
- 2011-11-11 PL PL11779705T patent/PL2637547T3/en unknown
- 2011-11-11 CN CN201180054282.8A patent/CN103188986B/en not_active Expired - Fee Related
- 2011-11-11 EP EP11779705.0A patent/EP2637547B1/en active Active
- 2011-11-11 CA CA2813106A patent/CA2813106C/en not_active Expired - Fee Related
-
2013
- 2013-05-10 ZA ZA2013/03404A patent/ZA201303404B/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0358279A1 (en) * | 1988-09-09 | 1990-03-14 | Bauknecht Hausgeräte GmbH | Dish-drying device in a domestic dish-washing machine |
| CN1829463A (en) * | 2003-07-30 | 2006-09-06 | Bsh博施及西门子家用器具有限公司 | Dishwasher comprising a heat tube |
| CN1829465A (en) * | 2003-07-30 | 2006-09-06 | Bsh博施及西门子家用器具有限公司 | Dishwasher |
| WO2006061287A1 (en) * | 2004-12-09 | 2006-06-15 | BSH Bosch und Siemens Hausgeräte GmbH | Dishwashing machine equipped with a sorption drying device |
| EP1674030A1 (en) * | 2004-12-21 | 2006-06-28 | Brandt Industries | Dishwasher and method for drying the dishes in this dishwasher |
| DE102008040789A1 (en) * | 2008-07-28 | 2010-02-04 | BSH Bosch und Siemens Hausgeräte GmbH | Dishwasher with sorption drying device |
| DE102008039896A1 (en) * | 2008-08-27 | 2010-03-04 | BSH Bosch und Siemens Hausgeräte GmbH | Dishwasher with Sorptionstrockenvorrichtung |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106562737A (en) * | 2016-11-09 | 2017-04-19 | 杭州三花家电热管理系统有限公司 | Drying system and dish washer with same |
| CN106562737B (en) * | 2016-11-09 | 2019-09-06 | 三花亚威科电器设备（芜湖）有限公司 | Drying system and dish-washing machine with it |
| CN108392161A (en) * | 2017-02-08 | 2018-08-14 | E.G.O.电气设备制造股份有限公司 | For the device of dehumidifying, the electric appliance with this device and for the method for dehumidifying |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2637547B1 (en) | 2015-03-04 |
| EP2637547A1 (en) | 2013-09-18 |
| ZA201303404B (en) | 2014-01-29 |
| PL2637547T3 (en) | 2015-08-31 |
| CA2813106C (en) | 2016-12-13 |
| CN103188986B (en) | 2015-11-25 |
| CA2813106A1 (en) | 2012-11-18 |
| WO2012062886A1 (en) | 2012-05-18 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20171111 |