ES2292086T3 - DEVICE CONFORMING A HEATING ELEMENT. - Google Patents

DEVICE CONFORMING A HEATING ELEMENT. Download PDF

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Publication number
ES2292086T3
ES2292086T3 ES05291844T ES05291844T ES2292086T3 ES 2292086 T3 ES2292086 T3 ES 2292086T3 ES 05291844 T ES05291844 T ES 05291844T ES 05291844 T ES05291844 T ES 05291844T ES 2292086 T3 ES2292086 T3 ES 2292086T3
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ES
Spain
Prior art keywords
screen
heating
thickness
printed
wall
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
Application number
ES05291844T
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Spanish (es)
Inventor
Thierry David
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thermor Industrie SAS
Original Assignee
Thermor Industrie SAS
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Filing date
Publication date
Application filed by Thermor Industrie SAS filed Critical Thermor Industrie SAS
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Publication of ES2292086T3 publication Critical patent/ES2292086T3/en
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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/20Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/22Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
    • H05B3/26Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
    • H05B3/267Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base the insulating base being an organic material, e.g. plastic

Landscapes

  • Central Heating Systems (AREA)
  • Surface Heating Bodies (AREA)
  • Resistance Heating (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Surgical Instruments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

The unit is located on the internal face (2) of a wall in front of heating equipment, e.g. an electric radiator. Its electrical resistance (4) is screen printed onto an insulating substrate (3). This assembly is located on one side of a thickness of closed cellular foam material (7) with good properties of electrical insulation. An adhesive surface (8) is located on the other side. The resistance (4) is covered with a thin layer (5) of plastic, with a thickness of about 50 mu m. The foam is preferably 0.8 mm thick. Heat emission is provided in various wattages, up to 1500 W/m2>.

Description

Dispositivo que conforma un elemento de calefacción.Device that forms an element of heating.

La invención se refiere a un dispositivo que conforma un elemento de calefacción destinado más particularmente a la calefacción doméstica o industrial.The invention relates to a device that forms a heating element intended more particularly for domestic or industrial heating.

Para la calefacción de locales domésticos o industriales se utilizan aparatos de calefacción eléctricos que comprenden una envoltura que contiene uno o varios elementos de calefacción y que difunde el calor por radiación y por convección.For heating of domestic premises or industrial electric heating appliances are used that they comprise a wrapper that contains one or more elements of heating and diffusing heat by radiation and by convection.

La invención tiene por objeto mejorar la técnica conocida con un nuevo dispositivo que conforma un elemento de calefacción radiante, de construcción simple y económica, con mayor seguridad eléctrica y de empleo ergonómico y rápido.The invention aims to improve the technique known with a new device that forms an element of radiant heating, simple and economical construction, with greater Ergonomic and fast electrical and employment safety.

La invención tiene por objeto un dispositivo que conforma un elemento de calefacción que comprende al menos una resistencia serigrafiada en un soporte aislante. Dicho dispositivo está destinado para ser colocado en la cara interna de la pared anterior de un aparato de calefacción, y se caracteriza porque comprende entre la cara adhesiva y la resistencia serigrafiada al menos un espesor de material de espuma con celdas cerradas con buenas propiedades de aislamiento eléctrico.The object of the invention is a device that forms a heating element comprising at least one screen-printed resistance on an insulating support. Said device It is intended to be placed on the inner face of the wall front of a heating appliance, and it is characterized because comprises between the adhesive face and the screen-printed resistance to less a thickness of foam material with closed cells with Good electrical insulation properties.

Según otras características alternativas de la invención:According to other alternative characteristics of the invention:

--
la resistencia serigrafiada está revestida por una capa de poliéster o material equivalente con un espesor de 50 micrómetros aproximadamente,the Screen-printed resistance is coated by a polyester layer or equivalent material with a thickness of 50 micrometers approximately,

--
el espesor del material de espuma con celdas cerradas tiene entre 0,3 mm y 1,2 mm, preferentemente más próximo a 0,8 mm.he thickness of the foam material with closed cells is between 0.3 mm and 1.2 mm, preferably closer to 0.8 mm.

--
El dispositivo comprende una capa separadora de polietileno o material equivalente con un espesor de 50 micrómetros aproximadamente.He device comprises a separating layer of polyethylene or material equivalent with a thickness of 50 micrometers approximately.

La invención tiene igualmente por objeto un aparato de calefacción, que comprende una envoltura exterior con una pared anterior de emisión calorífica y una pared posterior de montaje, provisto en la cara interna de la pared anterior con un dispositivo según la invención.The object of the invention is also a heating apparatus, comprising an outer envelope with an anterior wall of heat emission and a rear wall of assembly, provided on the inner face of the anterior wall with a device according to the invention.

Según otras características alternativas de la invención:According to other alternative characteristics of the invention:

--
el dispositivo comprende una resistencia serigrafiada cuya parte inferior tiene una potencia superficial grande, superior a 1500 vatios por m^{2},he device comprises a screen-printed resistor whose part lower has a large surface power, greater than 1500 watts per m2,

--
el dispositivo comprende una resistencia serigrafiada cuyas partes laterales presentan potencias superficiales con un valor comprendido entre 1000 y 1300 vatios por m^{2},he device comprises a screen-printed resistor whose parts laterals have superficial powers with a value between 1000 and 1300 watts per m2,

--
el dispositivo comprende una resistencia serigrafiada cuya parte central presenta una potencia superficial baja del orden de 700 vatios por m^{2},he device comprises a screen-printed resistor whose part central has a low surface power of the order of 700 watts per m2,

--
el aparato comprende además un elemento de calefacción con una potencia grande montado en la pared posterior.he apparatus further comprises a heating element with a power Large rear wall mounted.

La invención se comprenderá mejor con la descripción que se encuentra a continuación, dada a título de ejemplo no limitativo y con referencia a los dibujos adjuntos, en los cuales:The invention will be better understood with the description below, given by way of non-limiting example and with reference to the attached drawings, in which:

- La figura 1 representa esquemáticamente una vista en corte de un dispositivo según la invención antes de su colocación en la cara interna de una pared anterior de un aparato de calefacción.- Figure 1 schematically represents a sectional view of a device according to the invention before its placement on the inside of an anterior wall of an apparatus of heating.

- La figura 2 representa esquemáticamente un dispositivo según la invención, colocado en la cara interna de una pared anterior de un aparato de calefacción.- Figure 2 schematically represents a device according to the invention, placed on the inner face of a anterior wall of a heating appliance.

- La figura 3 representa esquemáticamente una vista de una resistencia serigrafiada del dispositivo según la invención.- Figure 3 schematically represents a view of a screen-printed resistance of the device according to the invention.

- La figura 4 representa esquemáticamente una vista en sección de un aparato de calefacción según la invención.- Figure 4 schematically represents a sectional view of a heating appliance according to the invention.

En referencia a las figuras 1 y 2, los elementos idénticos o funcionalmente equivalentes están referenciados con números de referencia iguales.Referring to figures 1 and 2, the elements identical or functionally equivalent are referenced with equal reference numbers.

       \newpage\ newpage
    

En la figura 1, un dispositivo 1 según la invención está destinado a ser pegado en la cara interna 2 de la pared anterior de un aparato de calefacción representado parcialmente.In Figure 1, a device 1 according to the invention is intended to be stuck on the inner face 2 of the front wall of a heating appliance represented partially.

El dispositivo 1 comprende un soporte de poliéster 3 en el cual está serigrafiado un circuito metálico de aluminio 4. El soporte 3 de poliéster tiene preferentemente un espesor de 50 micrómetros y puede estar constituido como alternativa con un material equivalente apto para recibir una serigrafía de un circuito resistente de material
metálico.
The device 1 comprises a polyester support 3 on which an aluminum metal circuit 4 is screen printed. The polyester support 3 preferably has a thickness of 50 micrometers and can be constituted as an alternative with an equivalent material suitable for receiving a screenprint of a material resistant circuit
metal.

La resistencia serigrafiada sobre soporte constituida por los elementos 3 y 4 está revestida por una capa delgada 5 de polietileno o material equivalente con un espesor igual a 50 micrómetros aproximadamente.The screen-printed resistance on support consisting of elements 3 and 4 is covered by a layer thin 5 of polyethylene or equivalent material with an equal thickness at about 50 micrometers.

La capa delgada 5 de polietileno o material equivalente se encuentra revestida también por una capa separadora 6 de poliéster o material equivalente con un espesor de 50 micrómetros aproximadamente.The thin layer 5 of polyethylene or material equivalent is also covered by a separating layer 6 polyester or equivalent material with a thickness of 50 micrometers approximately.

Según la invención se prevé que el dispositivo comprenda entre la cara adhesiva 8 y los demás elementos un espesor de material de espuma 7 con celdas cerradas.According to the invention it is envisioned that the device between the adhesive face 8 and the other elements a thickness of foam material 7 with closed cells.

Dicho material 7 puede ser de espuma de polietileno reticulado con celdas cerradas que tienen una resistencia de aislamiento de un millón de megaohmios y una resistencia dieléctrica de 3 kV/mm.Said material 7 may be made of foam of crosslinked polyethylene with closed cells having a insulation resistance of one million megaohms and one 3 kV / mm dielectric strength.

Ventajosamente, el espesor del material de espuma con celdas cerradas está comprendido entre 0,3 y 1,2 mm, considerando además que los ensayos efectuados con un espesor próximo a 0,8 mm fueron satisfactorios.Advantageously, the thickness of the material of foam with closed cells is between 0.3 and 1.2 mm, considering also that the tests carried out with a thickness close to 0.8 mm were satisfactory.

La capa adhesiva 8 está protegida por una película 9 amovible que deberá ser retirada antes de aplicar el dispositivo según la invención en el sentido de la flecha 10 contra la cara interna 2 de la pared anterior del aparato de calefacción.The adhesive layer 8 is protected by a removable film 9 that must be removed before applying the device according to the invention in the direction of arrow 10 against the inner face 2 of the anterior wall of the apparatus of heating.

En la figura 2, después de haber retirado la película 9, se ha aplicado el dispositivo según la invención en el sentido de la flecha 10 para fijarlo contra la cara interna 2 de la pared anterior del aparato de calefacción.In figure 2, after having removed the film 9, the device according to the invention has been applied in the direction of the arrow 10 to fix it against the inner face 2 of the front wall of the heating appliance.

De este modo, el dispositivo se encuentra fijo por adhesión o pegado por su cara adhesiva 8 contra la cara interna 2 de la pared anterior del aparato de calefacción.In this way, the device is fixed by adhesion or glued by its adhesive face 8 against the face internal 2 of the anterior wall of the heating apparatus.

En la figura 3 se representa en una vista en alzado una resistencia serigrafiada constituida por elementos 3 y 4 de las figuras 1 y 2.In figure 3 it is represented in a view in raised a screen printed resistance consisting of elements 3 and 4 of figures 1 and 2.

La resistencia serigrafiada comprende una parte inferior 11 que presenta una potencia superficial grande superior a 1500 W/m^{2}.The screen-printed resistance comprises a part lower 11 having a large surface power greater than 1500 W / m2.

La resistencia serigrafiada comprende igualmente dos partes laterales 12 y 13 con una potencia superficial media con un valor comprendido entre 1000 W/m^{2} y 1300 W/m^{2}.Screen-printed resistance also includes two lateral parts 12 and 13 with an average surface power with a value between 1000 W / m2 and 1300 W / m2.

Ventajosamente, se pueden serigrafiar contactos 14a, 14b de conexión en un emplazamiento de una parte lateral 12 o 13.Advantageously, contacts can be screen printed 14a, 14b connection at a location of a side part 12 or 13.

La resistencia serigrafiada comprende igualmente una parte central 15 que presenta una potencia superficial baja del orden de 500 o 700 W/m^{2}.Screen-printed resistance also includes a central part 15 having a low surface power of the order of 500 or 700 W / m2.

Mediante esta invención, se puede utilizar un dispositivo que forma un elemento de calefacción radiativo para obtener una temperatura homogénea de una pared anterior del aparato de calefacción, del orden de 70ºC.Through this invention, a device that forms a radiative heating element for obtain a homogeneous temperature of an anterior wall of the apparatus of heating, of the order of 70ºC.

Aunque la pared anterior del aparato de calefacción sea metálica, o la cara interna 2 de dicha pared anterior sea metálica, la corriente de pérdida entre la resistencia serigrafiada y las partes metálicas accesibles del aparato de calefacción son reducidas y no sobrepasan 0,25 mA, de modo que también se respetan las normas relativas a la seguridad de los aparatos electrodomésticos y análogos, por ejemplo la norma NF EN 60-335.1.Although the anterior wall of the apparatus of heating is metallic, or the inner face 2 of said wall above be metallic, the loss current between resistance screen printed and accessible metal parts of the device heating are reduced and do not exceed 0.25 mA, so that the rules related to the safety of home appliances and the like, for example the NF EN standard 60-335.1.

El uso de un espesor de material de espuma con celdas cerradas permite conservar un buen nivel de transferencia térmica entre el circuito eléctrico de calefacción y la cara anterior del aparato de calefacción garantizando al mismo tiempo un nivel elevado de seguridad eléctrica.The use of a thickness of foam material with Closed cells allow to maintain a good level of transfer thermal between the electric heating circuit and the face front of the heating device while guaranteeing a High level of electrical safety.

En la figura 4, un aparato de calefacción según la invención comprende un elemento de calefacción 1 según la invención pegado en la cara interna 2 de su pared anterior, para garantizar una emisión calorífica por radiación de la cara anterior.In figure 4, a heating apparatus according to the invention comprises a heating element 1 according to the invention stuck on the inner face 2 of its anterior wall, for guarantee a heat emission by radiation of the face previous.

El aparato de calefacción representado comprende igualmente y preferentemente varios orificios 21 de administración de aire fresco, y uno o varios orificios de salida 22, eventualmente en forma de aletas, de evacuación del aire recalentado por convección por un segundo elemento de calefacción 23 ya conocido y que no requiere una descripción más detallada.The heating apparatus shown comprises also and preferably several administration holes 21 of fresh air, and one or several outlet holes 22, if any in the form of fins, of evacuation of the reheated air by convection by a second heating element 23 already known and It doesn't require a more detailed description.

El elemento de calefacción 23, preferentemente de aluminio de extrusión o de hierro fundido que comprende una serie de aletas, se encuentra fijo mediante soportes aislantes 24 a la pared posterior 25 del aparato.The heating element 23, preferably of extrusion aluminum or cast iron comprising a series of fins, is fixed by means of insulating supports 24 a the rear wall 25 of the apparatus.

La pared posterior 25 del aparato de calefacción se encuentra también fija a una pared o superficie vertical no representada.The rear wall 25 of the heating apparatus it is also fixed to a wall or vertical surface not represented.

La invención descrita en referencia a un modo de realización particular no es de ningún modo limitada sino que cubre toda modificación de forma y toda variante de realización en el marco de la invención.The invention described in reference to a mode of particular embodiment is by no means limited but covers any modification of form and any variant of realization in the framework of the invention.

Claims (9)

1. Dispositivo (1) que conforma un elemento de calefacción que comprende al menos una resistencia (4) serigrafiada en un soporte (3) aislante, dispositivo destinado a ser colocado en la cara interna (2) de la pared anterior de un aparato de calefacción, caracterizado porque el dispositivo comprende entre su cara adhesiva (8) y la resistencia (4) serigrafiada, al menos un espesor de material (7) de espuma con celdas cerradas con buenas propiedades de aislamiento eléctrico.1. Device (1) that forms a heating element comprising at least one resistance (4) screen printed on an insulating support (3), device intended to be placed on the inner face (2) of the anterior wall of an apparatus of heating, characterized in that the device comprises between its adhesive face (8) and the screen-printed resistance (4), at least one thickness of foam material (7) with closed cells with good electrical insulation properties. 2. Dispositivo según la reivindicación 1, caracterizado porque la resistencia (4) serigrafiada está revestida por una capa delgada (5) de polietileno o material equivalente con un espesor de 50 micrómetros aproximadamente.Device according to claim 1, characterized in that the screen-printed resistor (4) is covered by a thin layer (5) of polyethylene or equivalent material with a thickness of approximately 50 micrometers. 3. Dispositivo según la reivindicación 1 o 2, caracterizado porque el espesor del material (7) de espuma con celdas cerradas está comprendido entre 0,3 mm y 1,2 mm, preferentemente próximo a 0,8 mm.Device according to claim 1 or 2, characterized in that the thickness of the foam material (7) with closed cells is between 0.3 mm and 1.2 mm, preferably close to 0.8 mm. 4. Dispositivo según la reivindicación 1 o 3, caracterizado porque comprende una capa separadora (6) de poliéster o material equivalente con un espesor de 50 micrómetros aproximadamente.Device according to claim 1 or 3, characterized in that it comprises a separating layer (6) of polyester or equivalent material with a thickness of approximately 50 micrometers. 5. Aparato de calefacción que comprende una envoltura exterior con una pared anterior de emisión calorífica y una pared posterior (25) de montaje, provisto en la cara interior (2) de dicha pared anterior con un dispositivo según cualquiera de las reivindicaciones 1 a 4.5. Heating apparatus comprising a outer shell with a previous wall of heat emission and a rear wall (25) for mounting, provided on the inner face (2) of said anterior wall with a device according to any of claims 1 to 4. 6. Aparato según la reivindicación 5, caracterizado porque el dispositivo comprende una resistencia (4) serigrafiada cuya parte inferior (11) presenta una potencia superficial grande superior a 1500 Vatios por m^{2}.6. Apparatus according to claim 5, characterized in that the device comprises a screen-printed resistor (4) whose lower part (11) has a large surface power greater than 1500 Watts per m2. 7. Aparato según la reivindicación 5 o 6, caracterizado porque el dispositivo comprende una resistencia (4) serigrafiada cuyas partes laterales (12, 13) presentan potencias superficiales con un valor comprendido entre 1000 y 1300 Vatios por m^{2}.7. Apparatus according to claim 5 or 6, characterized in that the device comprises a screen-printed resistor (4) whose lateral parts (12, 13) have surface powers with a value between 1000 and 1300 Watts per m2. 8. Aparato según cualquiera de las reivindicaciones anteriores, caracterizado porque el dispositivo comprende una resistencia (4) serigrafiada cuya parte central (15) presenta una potencia superficial baja del orden de 700 Vatios por m^{2}.Apparatus according to any one of the preceding claims, characterized in that the device comprises a screen-printed resistor (4) whose central part (15) has a low surface power of the order of 700 Watts per m2. 9. Aparato según cualquiera de las reivindicaciones anteriores, que comprende además un elemento de calefacción (23) con una potencia grande, montado en la pared posterior (25) del aparato, para garantizar una calefacción por convección.9. Device according to any of the previous claims, further comprising an element of heating (23) with a large power, wall mounted rear (25) of the device, to guarantee heating by convection.
ES05291844T 2004-09-15 2005-09-07 DEVICE CONFORMING A HEATING ELEMENT. Active ES2292086T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0409757A FR2875369B1 (en) 2004-09-15 2004-09-15 DEVICE FORMING HEAT BODY
FR0409757 2004-09-15

Publications (1)

Publication Number Publication Date
ES2292086T3 true ES2292086T3 (en) 2008-03-01

Family

ID=34950343

Family Applications (1)

Application Number Title Priority Date Filing Date
ES05291844T Active ES2292086T3 (en) 2004-09-15 2005-09-07 DEVICE CONFORMING A HEATING ELEMENT.

Country Status (6)

Country Link
EP (1) EP1638370B1 (en)
AT (1) ATE368365T1 (en)
DE (1) DE602005001740D1 (en)
ES (1) ES2292086T3 (en)
FR (1) FR2875369B1 (en)
PT (1) PT1638370E (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2945705B1 (en) 2009-05-14 2013-08-16 Thermor Pacific ELECTRICAL HEATING APPARATUS.
EP2346303A1 (en) 2010-01-14 2011-07-20 Calesco Division/Backer BHV AB Radiator panel for domestic and industrial applications based on heater with single sided FRTP insulation
FR3004886B1 (en) * 2013-04-23 2017-12-29 Soc Muller & Cie HEATING APPARATUS WITH FACADE HEATING ELEMENT
EP3012550B1 (en) 2014-10-22 2018-01-31 Société Muller & Cie Heating apparatus with façade-heating element

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6507056A (en) * 1964-06-04 1965-12-06
DE2842519C2 (en) * 1978-09-29 1983-07-14 Deutsch-Kanadische Grundstücksgesellschaft mbH Canespa KG, 3005 Hemmingen Process for coating electrically insulating surfaces with an electrically conductive plastic layer
LU87797A1 (en) * 1990-08-31 1992-03-11 Glaverbel HEATING MIRROR
AU1436597A (en) * 1995-10-17 1997-05-07 Magnus Kluge Electrical resistance heating for air conditioning in dwellings and buildings
DE20319024U1 (en) * 2003-12-05 2004-03-11 Econ Export + Consulting Group Gmbh Flat heating element made up of multiple layers for converting electric energy into heat energy formed by screen printing

Also Published As

Publication number Publication date
EP1638370B1 (en) 2007-07-25
DE602005001740D1 (en) 2007-09-06
FR2875369A1 (en) 2006-03-17
PT1638370E (en) 2007-10-09
FR2875369B1 (en) 2006-11-24
EP1638370A1 (en) 2006-03-22
ATE368365T1 (en) 2007-08-15

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