EP1338174A1 - Elektrischer heizkörper - Google Patents
Elektrischer heizkörperInfo
- Publication number
- EP1338174A1 EP1338174A1 EP01989039A EP01989039A EP1338174A1 EP 1338174 A1 EP1338174 A1 EP 1338174A1 EP 01989039 A EP01989039 A EP 01989039A EP 01989039 A EP01989039 A EP 01989039A EP 1338174 A1 EP1338174 A1 EP 1338174A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat
- conductor
- temperature
- distribution plate
- heat distribution
- 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.)
- Withdrawn
Links
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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/04—Heating arrangements
-
- 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
- A47L15/4285—Water-heater arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/26—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
- H05B2203/003—Heaters using a particular layout for the resistive material or resistive elements using serpentine layout
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/013—Heaters using resistive films or coatings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/014—Heaters using resistive wires or cables not provided for in H05B3/54
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/017—Manufacturing methods or apparatus for heaters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/021—Heaters specially adapted for heating liquids
Definitions
- the invention relates to an electric radiator consisting of a thermally highly conductive heat distributor plate, at least one heat conductor from a thick-film conductor track applied to the heat distributor plate on one side, which leaves at least one area of the heat distributor plate uncovered and a connecting element for the galvanic connection to the conductor track ends according to the Preamble of claim 1.
- thick-film heaters In addition to various known heating plates with thermally closely contacted tubular radiators for heating mostly liquid media in water-bearing household appliances such as washing machines or dishwashers, so-called thick-film heaters are also known, in which, with the interposition of mineral insulation - today mostly made of silicate glass - flat heating conductor tracks as thick layers on one good heat-conducting, mostly metallic heat distribution plate are applied. The metallic plate is inserted in a cutout of the medium container and has direct contact with the medium.
- the object of the invention is to ensure a continuous measurement of the temperature of the medium to be heated which is as delay-free as possible while the thick-film heater is in operation. It is desirable that no further breakthrough must be provided in the container for the measurement of the medium temperature.
- this object is achieved in the case of an electric radiator of the type mentioned at the outset in that a temperature-dependent resistor is formed on the area from a thick-film conductor track made of a material on the same side of the heat distribution plate as the heating conductor, and having a sufficient absolute value for the evaluation of the temperature coefficient in one such as the heating conductor electrically insulated and thermally decoupled from the heating conductor is provided.
- the integration of the temperature sensor according to the invention, likewise in thick-film technology, directly on the heat distribution plate has the advantage that the temperature of the medium is detected immediately after it has been heated, without any cooling process having started. Since the thick-film heating conductors are particularly well thermally coupled to the heat distribution plate, as a result of which a rapid transfer of the heating power takes place, which in turn is then also transmitted quickly to the medium, the thermal coupling of a temperature-dependent resistor in thick-film technology according to the invention is even close to the same heat distribution plate of the heating conductor possible without having to fear a significant thermal coupling directly to the heating conductor. As a result, the temperature sensor has better thermal coupling via the heat distribution plate to the heated liquid than to the relatively distant heating conductor.
- the thermal coupling of the sensor to the next heating conductor is also poorer via the heat distribution plate because the heat flow has to pass through the thermal insulation twice.
- Experience has shown that a distance of a few millimeters between the sensor and the next heating conductor has already ensured good thermal decoupling.
- a heat distribution plate can also be used, which is itself made of an electrically insulating material so that the heating conductors and sensor materials applied directly to this plate are galvanically isolated from one another.
- electrical insulators are also not particularly good heat conductors, so that the solution according to the invention is less successful with an electrically neutral material for the heat distribution plate than with an electrically and thermally highly conductive material. Therefore, in a particularly advantageous development of the invention, the heat conductor and the temperature-dependent resistor are galvanically isolated from the heat distributor plate by temperature-resistant insulation.
- this galvanic insulation is advantageously represented by a silicate glass melt layer. It is unproblematic in terms of production technology and also holds withstood the attacks due to strong temperature differences and alkaline loads.
- the heating conductor is also meandered circularly around the center and the temperature-dependent resistor is arranged in the center, a constructive constellation can be obtained with very good data for the temperature resistance and good thermal couplings or insulation achieve.
- the heat distribution plate is enclosed by a silicate glass melt layer together with the heat conductor and the temperature-dependent resistance.
- a radiator with at least one of the above features can be used in a particularly advantageous manner in a washing machine or dishwasher with a radiator for the liquor arranged in the deepest region of a tub.
- the invention is explained below on the basis of exemplary embodiments shown in the drawing. Show it
- FIG. 1 is a view of the area occupied by the heating conductors and a sensor arrangement of a radiator according to the invention
- Fig. 2 is a view of FIG. 1 with another sensor arrangement and with an electrical connection trough on a radiator according to the invention and
- FIG. 3 shows a section through the radiator along the section line II-II in FIG. 1.
- the thermal resistance R th vert is vertical
- the direction between the temperature sensor 7 and the alkali H 2 O + X in contact directly on the upper side of the heat distribution plate 3 is significantly lower than the thermal resistance R th laterally between the temperature sensor 7 and the heating conductors 2 surrounding it.
- a mineral layer 11 preferably a silicate glass melt layer, is used. It also has a not very low thermal resistance. However, since it is applied extremely thinly, which corresponds to the required electrical insulation, the thermal resistance can still be regarded as sufficiently low.
- the edge region 12 of the heat distribution plate 3 is bent upwards and corresponds in shape to an opposite edge region 13 of a corresponding cutout in the tub 14 of a washing machine (not shown in more detail).
- the radiator 20 shown in FIG. 3 has a differently designed temperature sensor 15 than in FIG. 1. Between its conductor track folds 16 there are temperature-dependent resistance conductor tracks 17, the temperature-dependent resistance values of which can be registered electrically. Both the ends of the heating conductor 2 and the connecting lines 18 of the temperature sensor 15 are guided at contact points 19 and 21 above the insulating layer 11. These contact points 19 and 21 are electrically connected to foot-like connecting lugs 22 and 23 of a male connector 24. Such a connection can be made by soldering or welding. In addition, the male connector 24 is also mechanically connected by feet 25 to the heat distribution plate 3 in the same way. 3, the electrical connection to the radiator can be done in a simpler, mechanically safer and more installation-friendly manner due to the installation space.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Surface Heating Bodies (AREA)
- Resistance Heating (AREA)
- Control Of Resistance Heating (AREA)
- Washing And Drying Of Tableware (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10053415A DE10053415A1 (de) | 2000-10-27 | 2000-10-27 | Elektrischer Heizkörper |
DE10053415 | 2000-10-27 | ||
PCT/EP2001/011849 WO2002035885A1 (de) | 2000-10-27 | 2001-10-12 | Elektrischer heizkörper |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1338174A1 true EP1338174A1 (de) | 2003-08-27 |
Family
ID=7661343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01989039A Withdrawn EP1338174A1 (de) | 2000-10-27 | 2001-10-12 | Elektrischer heizkörper |
Country Status (9)
Country | Link |
---|---|
US (1) | US20040026411A1 (de) |
EP (1) | EP1338174A1 (de) |
JP (1) | JP2004529457A (de) |
KR (1) | KR20030072337A (de) |
CN (1) | CN1471798A (de) |
DE (1) | DE10053415A1 (de) |
NZ (1) | NZ525366A (de) |
PL (1) | PL361032A1 (de) |
WO (1) | WO2002035885A1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69233635T2 (de) * | 1991-12-20 | 2007-07-05 | Fisher & Paykel Appliances Ltd., East Tamaki | Geschirrspülmaschine |
DE10224692B4 (de) | 2002-06-04 | 2008-06-26 | Leopold Kostal Gmbh & Co. Kg | Optoelektronische Sensoreinrichtung |
DE10239494A1 (de) * | 2002-08-28 | 2004-03-11 | BSH Bosch und Siemens Hausgeräte GmbH | Vorrichtung zum Aufheizen von Flüssigkeiten in einem wasserführenden Haushaltsgerät |
DE20301108U1 (de) * | 2003-01-24 | 2004-03-04 | Eichenauer Heizelemente Gmbh & Co. Kg | Heizung für Trommelwaschmaschine |
DE10356790A1 (de) * | 2003-12-04 | 2005-07-07 | BSH Bosch und Siemens Hausgeräte GmbH | Heizvorrichtung für Fluide, Durchlauferhitzer und Verfahren zu deren Herstellung |
DE102004060949A1 (de) * | 2003-12-23 | 2006-02-09 | BSH Bosch und Siemens Hausgeräte GmbH | Dickschichtheizung für Fluide und Durchlauferhitzer |
KR100696750B1 (ko) * | 2005-03-22 | 2007-03-19 | 엘에스전선 주식회사 | 광섬유 제조용 전기로의 발열체 |
TWM289949U (en) * | 2005-10-25 | 2006-04-21 | Syntran Co Ltd | Electrical heater structure |
DE102008010343A1 (de) * | 2008-02-14 | 2009-01-02 | E.G.O. Elektro-Gerätebau GmbH | Heizeinrichtung zur Erhitzung von Wasser |
DE202010000068U1 (de) | 2010-01-20 | 2010-06-17 | Schied, Sebastian | Verwindungssteifes, elektrisches Heizelment in Plattenform |
US9371841B2 (en) | 2012-03-05 | 2016-06-21 | Electrolux Home Products, Inc. | Safety arrangement for an integrated heater, pump, and motor for an appliance |
DE102013207088A1 (de) * | 2013-04-19 | 2014-10-23 | Bleckmann Gmbh & Co. Kg | Flächenheizeinrichtung zum Aufheizen von Wasser in einem Laugenbehälter, Waschmaschine und Verfahren zum Herstellen einer Flächenheizeinrichtung |
JP6308037B2 (ja) * | 2013-08-20 | 2018-04-11 | 株式会社リコー | ヒーター基板、アルカリ金属セルユニット及び原子発振器 |
DE102015016233A1 (de) * | 2015-12-16 | 2017-06-22 | Karl Storz Gmbh & Co. Kg | RFID-Transponder für ein medizinisches Instrument und/oder für ein Endoskop, medizinisches Instrument und/oder Endoskop sowie Montageverfahren |
EP3260796B1 (de) * | 2016-06-20 | 2020-05-06 | Bleckmann GmbH & Co. KG | Bauteil einer heizungsanlage zur bereitstellung eines kompakten temperatursensordesigns |
CN107014065A (zh) * | 2017-06-02 | 2017-08-04 | 广东哈哈热科技有限公司 | 管线热水机 |
EP3620097B1 (de) * | 2018-09-07 | 2021-08-25 | Bleckmann GmbH & Co. KG | Erwärmungssystem zur erwärmung eines fluidmediums |
EP4008907B1 (de) * | 2019-09-03 | 2024-06-12 | Guangdong Midea White Home Appliance Technology Innovation Center Co., Ltd. | Wärmepumpe und reinigungsvorrichtung damit |
US11394264B2 (en) | 2020-01-21 | 2022-07-19 | Itt Manufacturing Enterprises Llc | Motor assembly for driving a pump or rotary device with a low inductance resistor for a matrix converter |
US11451156B2 (en) | 2020-01-21 | 2022-09-20 | Itt Manufacturing Enterprises Llc | Overvoltage clamp for a matrix converter |
US11064738B2 (en) * | 2020-10-20 | 2021-07-20 | Dr. Dabber Inc. | Ceramic heating element with embedded temperature sensor and electronic vaporizer having a ceramic heating element with embedded temperature sensor |
US11730205B2 (en) | 2020-10-20 | 2023-08-22 | Dr. Dabber Inc. | Quick connect adapter and electronic vaporizer having a ceramic heating element having a quick connect adapter |
KR102481066B1 (ko) * | 2020-12-11 | 2022-12-26 | 한국철도기술연구원 | 면상 발열체를 이용한 콘크리트 양생용 균일 발열 시스템 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993012706A1 (en) | 1991-12-20 | 1993-07-08 | Fisher & Paykel Limited | Dishwasher |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3846615A (en) * | 1973-04-05 | 1974-11-05 | Hobart Mfg Co | Liquid temperature control and low liquid level detector |
DE2615064A1 (de) * | 1976-04-07 | 1977-10-20 | Husqvarna Ab | Kochpfanne mit elektronisch gesteuerter temperaturregelung und ein verfahren zur herstellung derselben |
US4286377A (en) * | 1978-07-03 | 1981-09-01 | General Electric Company | Method of manufacture for a resistance heater and temperature sensor |
DE3378516D1 (en) * | 1982-09-16 | 1988-12-22 | Ego Elektro Blanc & Fischer | Heating element, especially radiant heating element for the heating of ceramic plates |
DE3545442A1 (de) * | 1985-12-20 | 1987-06-25 | Bosch Siemens Hausgeraete | Heizelement fuer thermische hausgeraete, insbesondere fuer kochstellen |
DE3545454A1 (de) * | 1985-12-20 | 1987-07-02 | Bosch Siemens Hausgeraete | Heizelement fuer thermische hausgeraete, insb. fuer kochstellen |
GB8704467D0 (en) * | 1987-02-25 | 1987-04-01 | Thorn Emi Appliances | Electrically resistive tracks |
GB8704469D0 (en) * | 1987-02-25 | 1987-04-01 | Thorn Emi Appliances | Thick film electrically resistive tracks |
DE3728466A1 (de) * | 1987-08-26 | 1989-03-09 | Ego Elektro Blanc & Fischer | Kochgeraet |
IT1225119B (it) * | 1988-07-25 | 1990-11-02 | Zanussi A Spa Industrie | Dispositivo riscaldante per macchine lavatrici e/o asciugatricidi biancheria |
DE4022844C1 (de) * | 1990-07-18 | 1992-02-27 | Schott Glaswerke, 6500 Mainz, De | |
GB9024419D0 (en) * | 1990-11-09 | 1991-01-02 | Ist Lab Ltd | Heating apparatus |
DE4130337C2 (de) * | 1991-09-12 | 2002-05-02 | Ego Elektro Blanc & Fischer | Verfahren zum Betrieb einer elektrischen Heizeinheit und elektrische Heizeinheit |
ES2130004T3 (es) * | 1996-07-15 | 1999-06-16 | Koninkl Philips Electronics Nv | Elemento calorifico. |
DE69834791T2 (de) * | 1997-05-29 | 2007-06-14 | Koninklijke Philips Electronics N.V. | Heizelement |
DE19738020A1 (de) * | 1997-08-30 | 1999-03-04 | Ceramtec Ag | Heizkörper zum Heizen einer Bügeleisensohle |
KR100798179B1 (ko) * | 2001-04-27 | 2008-01-24 | 교세라 가부시키가이샤 | 웨이퍼 가열장치 |
-
2000
- 2000-10-27 DE DE10053415A patent/DE10053415A1/de not_active Ceased
-
2001
- 2001-10-12 NZ NZ525366A patent/NZ525366A/en not_active Application Discontinuation
- 2001-10-12 JP JP2002538717A patent/JP2004529457A/ja active Pending
- 2001-10-12 KR KR10-2003-7005413A patent/KR20030072337A/ko not_active Application Discontinuation
- 2001-10-12 EP EP01989039A patent/EP1338174A1/de not_active Withdrawn
- 2001-10-12 PL PL01361032A patent/PL361032A1/xx not_active Application Discontinuation
- 2001-10-12 CN CNA018180388A patent/CN1471798A/zh active Pending
- 2001-10-12 WO PCT/EP2001/011849 patent/WO2002035885A1/de active Application Filing
-
2003
- 2003-04-24 US US10/422,224 patent/US20040026411A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993012706A1 (en) | 1991-12-20 | 1993-07-08 | Fisher & Paykel Limited | Dishwasher |
Non-Patent Citations (1)
Title |
---|
See also references of WO0235885A1 |
Also Published As
Publication number | Publication date |
---|---|
KR20030072337A (ko) | 2003-09-13 |
NZ525366A (en) | 2006-09-29 |
DE10053415A1 (de) | 2002-05-29 |
CN1471798A (zh) | 2004-01-28 |
PL361032A1 (en) | 2004-09-20 |
JP2004529457A (ja) | 2004-09-24 |
US20040026411A1 (en) | 2004-02-12 |
WO2002035885A1 (de) | 2002-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20030527 |
|
AK | Designated contracting states |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: MUECKE, WOLFGANG Inventor name: PETERS, BERT |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: BSH BOSCH UND SIEMENS HAUSGERAETE GMBH |
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TPAC | Observations filed by third parties |
Free format text: ORIGINAL CODE: EPIDOSNTIPA |
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17Q | First examination report despatched |
Effective date: 20080131 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20080501 |