CN103200855B - Comprise the dish-washing machine of Dehumidifying element - Google Patents

Comprise the dish-washing machine of Dehumidifying element Download PDF

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Publication number
CN103200855B
CN103200855B CN201180054404.3A CN201180054404A CN103200855B CN 103200855 B CN103200855 B CN 103200855B CN 201180054404 A CN201180054404 A CN 201180054404A CN 103200855 B CN103200855 B CN 103200855B
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CN
China
Prior art keywords
bucket
air
container
dish
washing machine
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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.)
Expired - Fee Related
Application number
CN201180054404.3A
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Chinese (zh)
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CN103200855A (en
Inventor
Y.科克
M.坎塔斯
L.阿克达格
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Arcelik AS
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Arcelik AS
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Publication date
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Publication of CN103200855A publication Critical patent/CN103200855A/en
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Publication of CN103200855B publication Critical patent/CN103200855B/en
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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/48Drying arrangements
    • A47L15/481Drying arrangements by using water absorbent materials, e.g. Zeolith

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  • Drying Of Gases (AREA)
  • Washing And Drying Of Tableware (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

The present invention relates to dish-washing machine (1), described dish-washing machine comprises: outer cabinet (2); Bucket (3), in described bucket, perform washing process, described bucket is arranged in outer cabinet (2), makes to leave gap between described bucket and described outer cabinet; Bucket entrance (4), described bucket entrance makes air enter in described bucket (3); Bucket outlet (5), described bucket outlet makes the air in described bucket (3) be discharged; Air duct (6), the extension outside described bucket (3) and between described bucket entrance (4) and described bucket outlet (5) of described air duct; Fan (7), described fan is arranged on described air duct (6) and goes up and the air in bucket (3) is sucked; And Dehumidifying element (8), described Dehumidifying element is arranged on the air of the upper and drying of described air duct (6) from its process, and wherein, the regeneration of drying material (14) is arranged to be performed equably.

Description

Comprise the dish-washing machine of Dehumidifying element
Technical field
The present invention relates to the dish-washing machine comprising Dehumidifying element, described Dehumidifying element makes dehumidification treatments be performed efficiently.
Background technology
In the drying steps of dish-washing machine washing procedure, object is to remove the water remained in dishes, and prevents the steam in bucket from leaving stain by being condensate in the dishes that turns cold.Last rinsing step is performed by hot water, to remove the water remained in dishes in drying steps in easier mode.This means will consume more substantial energy during heating water.In drying steps after hot water injection's step, the humid air in bucket is sent to external environment condition by fan.In some dish-washing machines, be provided with additive air passage near this pipeline, described additive air passage passes through the humid air received from bucket condensation thereon thus described humid air is sent to this bucket again.But the steam in bucket can not be fully drained, and cause the stain in dishes by condensation.In addition, when user opens the door of dish-washing machine, the air quality with high temperature remained in bucket is left immediately and arrives external environment condition, thus user may be made to be exposed to vapours.
In order to solve described problem, employ the Dehumidifying element comprising reversible Vapor adsorption material.The adsorbable steam of sorbing material until saturation point, and at that time to shed heat around it.In the prior art, zeolite is used as the water vapor adsorbent in dish-washing machine.Be transferred into the container comprising zeolite from the humid air that bucket receives by fan, and this humid air is again directed in bucket after being heated and remove its steam.By this process, realize effective dry process by the water in evaporation dishes, and do not need hot water injection's step.The zeolite being full of its water absorption capacity during this period when next washing step by by be arranged on wherein or around heater be heated to high temperature and be reproduced, and this zeolite can be used again.
Owing to realizing the regeneration of zeolite with quite high temperature, therefore the heater of this external container can not provide effective regeneration.When heater is arranged on this internal tank, the zeolite granular due to Direct Contact Heating device stands a large amount of heats, and therefore described zeolite granular burns and loses its drying property after some time.Thus, As time goes on dish-washing machine can not perform effective dehumidifying.
In prior art international patent application No. WO2006061287, detail before heater is just in time positioned at the entrance of the container comprising reversible drying material along the flow direction of air.
In prior art European patent document No. EP358279, describe a kind of dish-washing machine, described dish-washing machine comprises the zeolite container around pipe type water heater location.In this embodiment, during the water for zeolite regeneration heats, the latent heat of heater cycle appearance is used in.
In prior art European patent document No. EP1674030, describe a kind of dish-washing machine, described dish-washing machine comprises the container being loaded with drying material between outer cabinet and bucket.In this embodiment, at least one heater be arranged on as plate arrange drying material between so that with particle thermo-contact.
Summary of the invention
The object of the invention is to realize a kind of dish-washing machine, described dish-washing machine comprises the Dehumidifying element with drying material, and described drying material can be regenerated equably and its particle can not be impaired at its regeneration period.
Set forth in claim 1 and dependent claims thereof for reaching in dish-washing machine that object of the present invention realizes, be provided with and be positioned at outside bucket and the air duct extended between bucket entrance and bucket outlet and the Dehumidifying element be positioned on this air duct.
Described Dehumidifying element comprises: internal container; At least one ingress port, described ingress port make by fan from described bucket by the air receiver that transmits to described internal container; Heater, described heater is wound around around described internal container; External container, described external container around described internal container to make to leave gap between which; Outlet port, described outlet port makes to be sent to described external container by the described ingress port air be received in described internal container; At least one drying material, described drying material is arranged between described external container and described internal container; And tube connector, described tube connector is arranged on described external container, thus makes the air being sent to described external container from described internal container be sent back to described bucket.
In an embodiment of the invention, described internal container is initial from one end of described external container, and almost extends to the other end of described external container always.
In an embodiment of the invention, described internal container is the form of the pipe of both ends open.One end of this pipe is used as ingress port, and the other end is used as outlet port.Air from air duct enters in internal container from the ingress port of one end of described pipe, and is sent to external container by the outlet port at the other end place at described pipe.In this embodiment, internal container looks like the extension of air duct, this is because the diameter of section of air duct is equal with the diameter of section of inner tubular portion container.
In another embodiment of the present invention, described external container has the surface of air impact for leaving described internal container, described surface curvature and in spill, to be turned to into by the flow direction of air with to enter flow direction contrary.In this embodiment, the air being entered internal container by ingress port is sent to external container by outlet port, and changes direction by the wall clashing into external container.
In another embodiment of the present invention, described external container has oval cross section.Its direction changes over contrary with its approach axis by the described bending wall of shock by the air being entered into internal container by ingress port after being sent to external container by outlet port, and is sent to air duct by tube connector.
In another embodiment of the present invention, described heater is in the form around the filament of the outer surface spirally winding of described internal container.
In another embodiment of the present invention, described ingress port and described tube connector are arranged on almost the same side of described Dehumidifying element.Therefore, after Dehumidifying element, the air entered by ingress port is by means of leaving the tube connector that is positioned at the same side with ingress port and turning back to bucket.
In an embodiment of the invention, being provided with ventilative sieve in described Dehumidifying element, described ventilative sieve prevents described drying material to enter described internal container from described external container and closing described outlet port completely.By means of this sieve, external container and internal container separated from one another, and prevent this drying material from entering in internal container or air duct.
In another embodiment of the present invention, described Dehumidifying element comprises the additional heater in the space be arranged between described external container and described internal container.Preferably, all surfaces of described additional heater all contacts described drying material.This heater is activated, to improve the temperature of drying material during regeneration process.
By means of the present invention, owing to achieving uniform heat distribution in Dehumidifying element, the particle of almost all drying materials is therefore made all to be reproduced.Therefore, the total dehumidifying effect in next drying steps increases, and therefore realizes more effective drying.In addition, by means of used additional heater, regeneration treatment time shortens.In addition, at the regeneration period of drying material, prevent drying material particle burning and lose its drying property, thus preventing the dehumidification rate of dish-washing machine from reducing chronically.
Accompanying drawing explanation
The dish-washing machine realized for reaching object of the present invention is described in the accompanying drawings, 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 the Dehumidifying element in an embodiment of the invention.
Element illustrated in the accompanying drawings is according to being labeled as follows:
1 dish-washing machine
2 outer cabinets
3 barrels
4 barrels of entrances
5 barrels of outlets
6 air ducts
7 fans
8 Dehumidifying elements
9 internal containers
10 ingress ports
11 heaters
12 external containers
13 outlet port
14 drying materials
15 tube connectors
16 sieves
17 additional heaters.
Detailed description of the invention
Dish-washing machine 1 comprises: outer cabinet 2; Bucket 3, in described bucket, perform washing process, described bucket is arranged in outer cabinet 2, makes to leave gap between described bucket and described outer cabinet; Bucket entrance 4, described bucket entrance makes air enter in described bucket 3; Bucket outlet 5, described bucket outlet makes the air in described bucket 3 be discharged; Air duct 6, described air duct outside described bucket 3 and described bucket entrance 4 and described bucket outlet 5 between extend; Fan 7, described fan to be arranged on described air duct 6 and the air in bucket 3 is sucked; And Dehumidifying element 8, described Dehumidifying element to be arranged on described air duct 6 and drying from the air (Fig. 1) of its process.
Dehumidifying element 8 comprises: internal container 9, and described internal container is connected to air duct 6; At least one ingress port 10, described ingress port makes to be received this internal container 9 from bucket 3 by the air transmitted by fan 7; Heater 11, described heater is wound around around described internal container 9; External container 12, described external container around described internal container 9 to make to leave gap between which; Outlet port 13, described outlet port makes the air be received in internal container 9 by ingress port 10 be sent to external container 12 after internal container 9; Drying material 14, described drying material is arranged in the space between described external container 12 and internal container 9; And tube connector 15, described tube connector is arranged on described external container 12, thus the air being sent to external container 12 from internal container 9 is sent back to described bucket 3 (see Fig. 2 and Fig. 3).
In drying steps, the humid air received from the inside of bucket 3 is directed into Dehumidifying element 8 by fan 7.After moving through air duct 6 a period of time, humid air is received in internal container 9 by through ingress port 10.After moving through internal container 9, the air promoted by fan 7 arrives outlet port 13.Just in time by outlet port 13 from after internal container 9 is sent to external container 12, air changes direction by clashing into the sidewall of external container 12, and in external container 12, continues it along the direction contrary with its approach axis and move.This air is loaded with dehumidified between the moving period in the external container 12 of drying material 14 wherein and heats, and this air by discharging from tube connector 15 and leaving this Dehumidifying element 8, and turns back to a barrel 3(Fig. 2 by bucket entrance 4).
During drying steps, from the air through drying material 14, removing steam and therefore saturatedly having this drying material 14 of moisture to need to be regenerated by heating, to be used again.Wash at the cold wash of next washing procedure and realize described regeneration process between hot washing step.During this regeneration process, heater 11 is activated.Heater 11 is by conduct heat to the drying material 14 be positioned at around it in the mode of conduction thus make described drying material regenerate.In addition, air is received from bucket 3 by enabling fan 7, and is directed into external container 12 by transporting through internal container 9.Pass through by making air the internal container 9 heated by heater 11 and increase its temperature, this air is by means of leaving internal container 9 thus being directed into external container 12.The particle of the drying material 14 do not contacted with heater 11 is sent by by convection and completes it from the heat of this air and regenerate.Therefore, the heat sent from heater 11 reaches the particle of most drying material 14, and therefore makes to complete regeneration equably.Therefore, heater 11 operates the shorter time period, and makes energy saved.On the other hand, due to drying material 14 particle of contact heater 11 within the shorter time period through received heat, therefore prevent drying material 14 particle due to overheated and structure is degenerated, thus become can not be dry.
In embodiments of the present invention, the internal container 9 in external container 12 from one end of external container 12 and almost extends until the other end of external container 12 always.In this embodiment, almost whole internal container 9 is all arranged in external container 12.
In another embodiment of the present invention, internal container 9 adopts the form of the pipe of its both ends open.In this embodiment, one end of this pipe is used as ingress port 10, and the other end is used as outlet port 13.Air from air duct 6 passes through to enter into internal container 9 at the ingress port 10 at one end place of pipe-formed internal container 9, and is sent to external container 12 by the outlet port 13 at the other end place of pipe-formed internal container 9.
In another embodiment of the present invention, air leave internal container 9 and occur the external container 12 clashing into part surface curvature and in spill, the flow direction of air is turned to into to enter flow direction contrary.In this embodiment, the air being entered internal container 9 by ingress port 10 is sent to external container 12 by outlet port 13, and changes direction by the wall clashing into external container 12.By the curved wall of external container 12, more easily realize the shock of air molecule and return movement.The handled air therefore, it is possible to effectively dehumidify.
In another embodiment of the present invention, the cross section of external container 12 is elliptical shapes.In this embodiment, after being sent to external container 12 by outlet port 13, its direction changes over contrary with its approach axis by clashing into described curved wall by the air being entered internal container 9 by ingress port 10, and this air is sent to air duct 6 by tube connector 15.
In another embodiment of the present invention, heater 11 is in the form around the filament of the outer surface spirally winding of internal container 9.In this embodiment, because heater 11 extends along internal container 9, therefore described heater heats the inside of internal container 9 effectively, and makes the temperature of the air from its process reach high value.
In another embodiment of the present invention, ingress port 10 and tube connector 15 are arranged on almost the same side of Dehumidifying element 8.Therefore, entered by ingress port 10 and to leave from the tube connector 15 be positioned at ingress port 10 the same side through the air of Dehumidifying element 8 after twice in opposite direction by the inside and outside of internal container 9, and entering into bucket 3.
In embodiments of the present invention, Dehumidifying element 8 comprises ventilative sieve 16, and described ventilative sieve prevents drying material 14 to enter internal container 9 from external container 12 and closing outlet port 13.Therefore, prevent the drying material 14 be arranged in external container 12 from entering into internal container 9 or air duct 6.Therefore, by the amount of the material 14 that keeps dry, prevent total dehumidifying effect from reducing.
In another embodiment of the present invention, Dehumidifying element 8 comprises additional heater 17, and described additional heater is arranged in the space between external container 12 and internal container 9.Additional heater 17 is by being activated at regeneration period thus making regeneration process by sooner and more uniformly realize (see figure 3).
Drying material 14 has reciprocal characteristics.Preferably, zeolite is used as drying material 14.
By the present invention, owing to providing the distribution of uniform heat in Dehumidifying element 8, most drying material 14 particle is therefore made all to regenerate.Therefore, the total dehumidifying effect in next drying steps increases, and therefore provides more effective drying.In addition, prevent drying material 14 particle burning at the regeneration period of drying material 14 and lose its drying property, and therefore preventing the dehumidification rate of dish-washing machine 1 from reducing chronically.
It being understood that the present invention be not limited to above 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 limited by claim of the present invention.

Claims (9)

1. a dish-washing machine (1), described dish-washing machine comprises: outer cabinet (2); Bucket (3), in described bucket (3), perform washing process, described bucket (3) is arranged in outer cabinet (2), makes to leave gap between described bucket (3) and described outer cabinet (2); Bucket entrance (4), described bucket entrance (4) makes air enter in described bucket (3); Bucket outlet (5), described bucket outlet (5) makes the air in described bucket (3) be discharged; Air duct (6), described air duct (6) extension outside described bucket (3) and between described bucket entrance (4) and described bucket outlet (5); Fan (7), described fan (7) is arranged on described air duct (6) and goes up and the air in described bucket (3) is sucked; And Dehumidifying element (8), described Dehumidifying element (8) is arranged on the air of the upper thus drying of described air duct (6) from its process,
It is characterized in that, described Dehumidifying element (8) comprising:
Internal container (9), described internal container (9) is connected to described air duct (6);
At least one ingress port (10), described ingress port (10) makes to be received described internal container (9) by described fan (7) from the air that described bucket (3) transmits;
Heater (11), described heater (11) is wound around around described internal container (9);
External container (12), described external container (12), around described internal container (9), makes to leave gap between which;
Outlet port (13), described outlet port (13) makes to be sent to described external container (12) by described ingress port (10) air be received in described internal container (9);
Drying material (14), described drying material (14) is arranged on the space be arranged between described external container (12) and described internal container (9); And
Tube connector (15), described tube connector (15) is arranged on described external container (12), thus makes the air being sent to described external container (12) from described internal container (9) be sent back to described bucket (3).
2. dish-washing machine according to claim 1 (1), is characterized in that, described internal container (9) almost extends to the other end of described external container (12) in described external container (12) always from one end of described external container (12).
3. dish-washing machine according to claim 1 and 2 (1), is characterized in that, the form of described internal container (9) pipe in both ends open.
4. dish-washing machine according to claim 1 (1), it is characterized in that, described external container (12) has the surface of air impact for leaving described internal container (9), described surface curvature and in spill, to be turned to into by the flow direction of described air with to enter flow direction contrary.
5. dish-washing machine according to claim 4 (1), is characterized in that, the ellipsoidal cross section shape of described external container (12).
6. dish-washing machine according to claim 1 (1), is characterized in that, described heater (11) is in the form around the filament of the outer surface spirally winding of described internal container (9).
7. dish-washing machine according to claim 1 (1), it is characterized in that, described ingress port (10) and described tube connector (15) are arranged on the same side of described Dehumidifying element (8), and described ingress port (10) and described tube connector (15) make inside and outside along contrary direction by described internal container (9) of air, thus by described Dehumidifying element (8) twice.
8. dish-washing machine according to claim 1 (1), it is characterized in that, described Dehumidifying element (8) comprises ventilative sieve (16), and described ventilative sieve (16) prevents described drying material (14) to enter described internal container (9) from described external container (12) and closing described outlet port (13).
9. dish-washing machine according to claim 1 (1), is characterized in that, described Dehumidifying element (8) comprises the additional heater (17) in the space be arranged between described external container (12) and described internal container (9).
CN201180054404.3A 2010-11-12 2011-11-04 Comprise the dish-washing machine of Dehumidifying element Expired - Fee Related CN103200855B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
TR201009483 2010-11-12
TRA2010/09483 2010-11-12
PCT/EP2011/069455 WO2012062663A1 (en) 2010-11-12 2011-11-04 A dishwasher comprising a dehumidifying unit

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CN103200855A CN103200855A (en) 2013-07-10
CN103200855B true CN103200855B (en) 2015-07-29

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CN (1) CN103200855B (en)
PL (1) PL2637548T3 (en)
WO (1) WO2012062663A1 (en)
ZA (1) ZA201303405B (en)

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KR102034096B1 (en) * 2013-09-02 2019-10-18 삼성전자주식회사 Dish washer
US9167951B2 (en) 2014-01-31 2015-10-27 General Electric Company Dishwasher appliance having energy recovery features
EP3257425B1 (en) * 2015-02-12 2020-09-16 Foshan Shunde Midea Washing Appliances Mfg. Co., Ltd. Dish-washing machine
CN108882826A (en) * 2015-11-16 2018-11-23 伊莱克斯电器股份公司 Dish-washing machine and for from the rack of dish-washing machine remove wash liquid method
US9854957B2 (en) 2016-01-20 2018-01-02 Haier Us Appliance Solutions, Inc. Methods for operating dishwasher appliances having energy recovery features

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EP0358279A1 (en) * 1988-09-09 1990-03-14 Bauknecht Hausgeräte GmbH Dish-drying device in a domestic dish-washing machine
JP2006020753A (en) * 2004-07-07 2006-01-26 Matsushita Electric Ind Co Ltd Dishwasher
CN200951070Y (en) * 2004-12-09 2007-09-26 Bsh博施及西门子家用器具有限公司 Dish-washing machine
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FR2879431B1 (en) 2004-12-21 2008-12-05 Brandt Ind Sas DISHWASHER AND METHOD OF IMPLEMENTING DRYING OF DISHWASHER IN THIS DISHWASHER

Patent Citations (4)

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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
JP2006020753A (en) * 2004-07-07 2006-01-26 Matsushita Electric Ind Co Ltd Dishwasher
CN200951070Y (en) * 2004-12-09 2007-09-26 Bsh博施及西门子家用器具有限公司 Dish-washing machine
DE102007052083A1 (en) * 2007-10-31 2009-05-07 BSH Bosch und Siemens Hausgeräte GmbH Domestic appliance with adsorption dryer

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EP2637548A1 (en) 2013-09-18
CN103200855A (en) 2013-07-10
PL2637548T3 (en) 2015-10-30
ZA201303405B (en) 2014-01-29
WO2012062663A1 (en) 2012-05-18
EP2637548B1 (en) 2015-04-29

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