EP1864552A2 - Dispositif de chauffage de surface - Google Patents

Dispositif de chauffage de surface

Info

Publication number
EP1864552A2
EP1864552A2 EP06723882A EP06723882A EP1864552A2 EP 1864552 A2 EP1864552 A2 EP 1864552A2 EP 06723882 A EP06723882 A EP 06723882A EP 06723882 A EP06723882 A EP 06723882A EP 1864552 A2 EP1864552 A2 EP 1864552A2
Authority
EP
European Patent Office
Prior art keywords
layer
electrically conductive
heating device
surface heating
conductive layer
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Withdrawn
Application number
EP06723882A
Other languages
German (de)
English (en)
Inventor
Jörn SCHRÖER
Heinz Peter Raidt
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.)
Ewald Doerken AG
Original Assignee
Ewald Doerken AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ewald Doerken AG filed Critical Ewald Doerken AG
Publication of EP1864552A2 publication Critical patent/EP1864552A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D13/00—Electric heating systems
    • F24D13/02—Electric heating systems solely using resistance heating, e.g. underfloor heating
    • F24D13/022—Electric heating systems solely using resistance heating, e.g. underfloor heating resistances incorporated in construction 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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
    • H05B3/36—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs heating conductor embedded in insulating material
    • 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
    • H05B2203/011—Heaters using laterally extending conductive material as connecting means
    • 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
    • H05B2203/015—Heater wherein the heating element is interwoven with the textile
    • 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
    • H05B2203/026—Heaters specially adapted for floor heating
    • 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
    • H05B2203/033—Heater including particular mechanical reinforcing means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49083—Heater type

Definitions

  • the invention relates to a ceremoniesnloom adopted for arrangement in the range of floors, walls or ceilings, with an electrically conductive layer, another, first layer and electrical leads.
  • heaters For heating of living spaces usually heaters are used. While in the past mainly radiators were installed in the living rooms for heating, today, heating is also increasingly being provided by underfloor heating systems. For this purpose it is known inter alia to use surface or resistance heaters. From practice mats are known with loop-shaped resistance cables attached thereto. These are embedded in the screed, whereby comparatively much screed material is required for embedding. Another disadvantage of the known surface heating is that it can easily come to use in certain areas of a house or apartment to adverse effects and malfunction of the surface heating.
  • Object of the present invention is therefore to provide a surface heating of the type mentioned above, in which the above disadvantages do not occur.
  • the above object is achieved according to the invention in a surface heater of the type mentioned above essentially by the fact that the first layer consists of an electrically insulating and liquid-tight material.
  • the inventive material choice of the first layer results in the significant advantage that a water passage through the surface heating is not possible. This results in a seal in the plane.
  • a further, second layer of an electrically insulating and liquid-tight material is provided, wherein the electrically conductive layer and the electrical leads are arranged between the first layer and the second layer.
  • the choice of material of the first and the second layer not only results in an electrical insulation, but at the same time a secure liquid, moisture or water seal in the plane.
  • the surface heating according to the invention can also be used in residential areas in which a moisture is regularly to be feared, such as in bathrooms. Even if the surface heating according to the invention on the outside comes in contact with moisture, thereby their function is not affected. An occurrence of fault currents is not to be feared.
  • the material used for the first and / or the second layer is in particular the use of plastics, preferably polyolefins, polyesters, polyurethane and PVC. Particularly preferred are polyethylene or polypropylene. It is understood that the plastics used may comprise additives such as stabilizers, metal deactivators, crosslinking agents, colorants, fillers, reinforcing agents and the like.
  • the further, first layer and / or the further, second layer may be formed as a thermal barrier coating or be connected to at least one thermal barrier coating.
  • the thermal barrier coating may consist of polyurethane, polyisocyanurate, expanded polystyrene, foamed polystyrene, mineral wool, glass wool, hemp, sheep's wool or (recycled) cellulose plates.
  • an extrusion coating can be provided, for example, during the production of the further, first layer.
  • the thermal barrier coating can serve as a further insulating or watertight layer or as a soundproofing layer.
  • the thermal barrier coating may have a thickness of 5 mm to greater than 100 mm, in particular of 20 mm.
  • An embodiment provides that during the production of a known per se polyurethane tape foam of diisocyanate, polyol and pentane as a thermal barrier coating a professionncopy noticed with an electrically conductive Layer, a further, first layer and electrical leads is supplied, so that the electrically conductive layer is oriented toward the foam.
  • the reaction mixture can be poured onto the professionncopy issued or this forms the upper boundary against which is foamed.
  • the band foam as such can itself also form the further, first layer.
  • the further, first layer and / or the further, second layer consist of concrete or that the further, first layer and / or the further, second layer are connected to a concrete layer.
  • the surface heating device in a formwork, for example on site or in the production of prefabricated elements in the factory.
  • An embodiment provides that on site a formwork for the construction of a concrete wall is constructed, wherein the surface heater is fixed with an electrically conductive layer, another, first layer and electrical leads in the formwork on the later visible side, so that the electrically conductive Layer is aligned towards the concrete. Subsequently, the formwork is poured in a conventional manner with concrete.
  • the further, first layer, and / or the further, second layer is a heavy foil or that the further, first layer and / or the further, second layer with at least one soundproofing layer for Reduction of footfall, in particular with a heavy foil, is connected.
  • a heavy foil having a basis weight of about 6 kg / m 2 of 85% by weight of barium sulfate and 15% by weight of binder.
  • a further sound insulation layer may be provided, for example a cross-linked polyethylene foam having a thickness of about 1 mm and a density of about 90 kg / m 3 .
  • the barrier layer of the surface heater as a vapor lock with a vapor permeability according to DIN 52615 (23/0 ⁇ 85) of less than 10 g / (m 2 x 24h), preferably less than 5 g / (m 2 x 24h), and in particular less than 1 g / (m 2 x 24h), form.
  • the Steels and / or the second layer in addition to the above-mentioned insulating and sealing functions another function by which ensures that water vapor from the substrate or at most to a very limited extent to the surface heating applied to the floor covering and the covering or affect the connection to the surface heating device, or that, for example, in the bath area moisture penetrates into the underlying surface heating construction.
  • the surface heating is ultimately a mass-produced product, it makes sense, for production-related reasons, to produce the surface heating as a sheet product.
  • the first layer and the second layer on the two opposite sides, i. the longitudinal edges, the edge side liquid-tight and in particular vapor-tight are connected to each other, so that there is a total isolated and liquid-tight surface composite of several interconnected webs.
  • the width of the electrically conductive layer is less than the respective width of the first and the second layer, so that ultimately results on both sides a supernatant over which the two layers can be sealed together.
  • the resulting edge in this context should have such a length on both sides that in the installed state, a liquid-tight, in particular vapor-tight connection with an edge of an adjacent surface heating is possible.
  • the margin should be greater than 1 cm on each side. A length of more than 5 cm is technically no longer necessary.
  • a sealing tape can then be applied, in particular welded or glued. In principle, it is also possible to overlap the individual webs in the edge region and thereby to join them together.
  • the surface heating according to the invention can be adapted to the local installation conditions very easily.
  • the respective lanes can be shortened as required and, if necessary, adjusted accordingly. be cut.
  • an adaptation to uneven surfaces due to the layer material used readily possible.
  • at least one leveling layer for unevenness of the substrate can be provided, wherein a soundproofing layer can otherwise also be used to compensate for unevenness.
  • the surface heating according to the invention offers an enormous degree of flexibility.
  • webs offers the advantage of rollability, which greatly simplifies transport, storage and handling.
  • the surface heating according to the invention is preferably produced as web material, it is advantageous if the first layer and also the second layer applied as coating on the electrically conductive layer with a basis weight between 20g / m 2 and 1000g / m 2 , preferably between 50g / m 2 and 250g / m 2 are formed.
  • the first and / or the second layer as a film web.
  • the composite material consisting of the first and the second layer as well as the electrically conductive layer with the leads thus has a very low construction height, which offers enormous installation advantages not only in new buildings.
  • the surface heating device according to the invention can be readily retrofitted, for example, in a renovation, especially in old buildings, provide what is easily possible because of the low height.
  • the insulating layer regions multilayered, for example by coextrusion, that is to say to the first layer and / or the second layer to apply at least one further insulating layer.
  • the electrically conductive layer over the surface to be heated conductive fibers such.
  • carbon fibers and in particular be formed fleece-like.
  • the use of an electrically conductive layer has the significant advantage that perforations, cuts and the like do not lead to a failure of the function of the surface heating. lead institution.
  • Economically and optionally to adapt the conductivity advantageous is the use of a mixture with glass fibers and / or other fibers. It is particularly useful when the electrically conductive layer between 50% and 90% glass fibers and 10% to 50% carbon fibers.
  • the weight per unit area of the electrically conductive layer should be between 5 g / m 2 and 150 g / m 2 and in particular between 10 g / m 2 and 40 g / m 2 , ie less than the weight per unit area of the first and the second layer contributes very low height of the surface heating according to the invention.
  • the electrically conductive layer may comprise a plurality of preferably regularly arranged openings, wherein, preferably, the surface portion of the openings at the base of the electrically conductive layer is between 5% to 20%, in particular approximately 10%. can amount.
  • the open areas in the electrically conductive layer can be used to embed the first layer and / or the second layer in the open areas during the production of the surface heating device according to the invention, wherein the openings can in particular be continuous, which means that the conductive layer can penetrate both Allows pages.
  • the electrically conductive layer is usually relatively thin and can absorb hardly any tensile forces, it can be provided that the electrically conductive layer has at least one further layer which, for example, has the function of a carrier layer.
  • the further layer does not necessarily have to be electrically conductive.
  • the electrically conductive layer as such may thus itself be formed as a layer material comprising several layers.
  • a particular lattice-like reinforcing layer may be provided on the surface heating device.
  • this reinforcement layer can in principle be provided at any point.
  • This layer is essentially used to absorb tensile forces to protect the electrically conductive Layer. Another advantage of this layer is that it serves to improve a flatness of the surface heater.
  • the electrically conductive layer is formed as a nonwoven, it is advisable to apply the first and the second layer by extrusion coating on the electrically conductive layer. This results in not only a secure surface connection to the electrically conductive layer.
  • the electrical leads are fixed on the electrically conductive layer. In the invention, it is therefore not necessary to attach the leads in any other way to the electrically conductive layer, for example via an additional adhesive bond.
  • the leads should not be located directly on the marginal edges or longitudinal edges of the electrically conductive layer, but at a predetermined distance, so that in this area another Connection between the extruded material and the electrically conductive layer may result.
  • the distance should be greater than 2 mm.
  • the supply lines should be made of good conductive material such. As copper or a copper alloy to ensure a uniform heating of the heater. In order to have the smallest possible thickness for separately applied leads, it makes sense to form the leads strip-shaped and otherwise in the form of a braid. A mesh has the significant advantage that changes in length during operation are readily possible and the heating is particularly flexible.
  • the electrical supply lines into the electrically conductive layer, if this is designed in a fiber or fleece-like manner.
  • the layer web fibers of a material with increased conductivity compared to the conductivity introduced the conductive layer could be provided.
  • copper fibers could be provided.
  • the amount or concentration of the fibers provided there of increased electrical conductivity can be realized longitudinal feed lines within the electrically conductive nonwoven or fiber material.
  • the above feature has its own inventive significance.
  • electrically conductive fibers are not provided over the entire area in the area to be heated in web material, but only partially cross-sectional electrically conductive fibers are provided.
  • the distance between adjacent electrically conductive fiber regions in turn depends on the particular application.
  • the fiber regions between adjacent conductive fiber regions are not electrically conductive.
  • Such an arrangement is relatively inexpensive, since the comparatively expensive electrically conductive fiber material is not full surface eing & e v is set.
  • the electrically conductive layer in a tissue-like or gel-like manner.
  • a plurality of transverse weft threads of electrically conductive material are provided.
  • the distance between the electrically conductive weft threads depends on the particular application. When used in the floor area as uniform as possible heat distribution on the respective surface is desired, while it does not depend crucially on a very uniform heat distribution when used in the wall or ceiling area.
  • the weft threads can each be contacted in the lateral edge region by separately applied electrical leads. However, it is particularly advantageous to provide in the respective edge region electrically conductive edge warp threads which contact the electrically conductive weft threads. The remaining longitudinal warp threads are not electrically conductive.
  • the surface heating device according to the invention can be provided for arrangement in the floor, wall or ceiling area.
  • the surface heating device may be designed in wallpaper form.
  • the outer, space-facing layer may be structured and / or provided with a decorative surface.
  • a similar design may be suitable for use in the floor area, wherein the outer layer should be a comparatively thick and resistant covering material or a walkable covering.
  • Another problem which basically occurs in connection with surface heating devices is that often a secure connection to the ground or the coverings which are applied to the surface heating is not possible.
  • the invention provides that the outer layer of the surface heating has a fleece-like, fibrous or porous material and / or is provided with undercuts and / or protrusions or is formed as a primer and / or adhesive layer, and thus as Bonding to the bottom or top connection is used.
  • the embodiment according to the invention ultimately provides two alternative options.
  • An alternative is to provide an outer, structured layer with as large a surface as possible, into which, for example, an adhesive can penetrate well or can hold well on the undercuts or projections and thereby form a firm connection to the substrate or substrate applied coating results.
  • the undercuts can already be provided during the production of the layers. The same applies to the projections, which may consist of the same material as the layer itself.
  • the projections can also be produced, for example, by sanding, partially embedding splinters or the like.
  • the outer layer is formed as an adhesion promoter and / or adhesive layer, via which the connection with the substrate or the applied coating is produced. It has been found that the effect of the bonding is particularly good when the outer layer is formed as a non-woven, in particular as a plastic non-woven and preferably made of polypropylene. In such a nonwoven adhesive can penetrate relatively far, so that there is a firm and secure connection.
  • the outer layer is connected to a concrete or plaster layer.
  • the surface heating device can be provided as an optical termination in the manner of a wallpaper or, for example. serve as a plaster base, wherein the adhesive bridge layer can act as decoupling level between plaster and substrate.
  • the outer layer to reduce footfall can be connected to at least one sound insulation layer, in particular with a heavy foil.
  • the adhesive bridge formation is combined in conjunction with the electrical insulation, water seal and optionally also the vapor barrier function described above.
  • one outer layer is then formed as a further, third layer applied to the first layer, while the other outer layer is designed as a fourth layer applied to the second.
  • the present invention further relates to a method for producing a surface heating device of the aforementioned type, wherein the above constructive features according to the method be realized accordingly.
  • the electrically conductive layer may be obtained by physical vacuum deposition of metal or a metal alloy on the further, first layer, wherein the further, first layer may be a film, a non-woven or a fabric.
  • graphite foils can be used as electrically conductive layers or the electrically conductive layer is obtained by coating the further, first layer with graphite and a binder.
  • conductive carbon black can also be used instead of graphite.
  • the first layer is preferably a nonwoven backing.
  • the physical vacuum deposition of metals on a film is provided to sputter a polyester film having a thickness of about 50 microns with titanium particles with a size of about 300 nm.
  • the present invention relates to a method for laying a surface heating of the aforementioned type.
  • the individual methods will be discussed in more detail in connection with the embodiments.
  • the surface heating device according to the invention is the heating of box gutters, in particular in the roof area.
  • the surface heating device according to the invention can be provided to prevent the formation of condensate, the surface heating device being arranged below the window opening on the wall or below the window sill can. It is also possible to use the surface heating device according to the invention in the form of a composite plate directly as a window sill.
  • Fig. 1 is a schematic cross-sectional view of a ceremoninloom driven invention
  • Fig. 2 is a plan view of a portion of a laid surface heating with multiple webs ofterrorismnclean Roaden.
  • a surface heater 1 is shown schematically.
  • the surface heating device 1 is intended to be arranged in the area of floors, walls or ceilings.
  • the surface heating device 1 has an electrically conductive layer 2 and a plurality of further layers.
  • first layer 3 which is provided on the underside of the electrically conductive layer 2.
  • second layer 4 is provided as a further layer.
  • the surface heating device 1 has electrical leads 5, 6, which contact the layer 2.
  • the electrically conductive layer 2 and the electrical leads 5, 6 are arranged between the first layer 3 and the second layer 4.
  • the first layer 3 and the second layer 4 consist of an electrically insulating and liquid-tight material.
  • this material can be any type of plastic.
  • the exemplary embodiment is polypropylene, which additionally fulfills the function of a vapor barrier in the present case with a vapor permeability of 0.92 g / (m 2 ⁇ 24 h) (according to DIN 52615).
  • the surface heating device 1 is a layer material which, as is apparent in particular from FIG. 2, is produced as sheet material.
  • the first layer 3 and the second layer 4 are connected to one another on their opposite sides at the edges via a corresponding connection 7, 8.
  • the compounds 7, 8 are each liquid-tight and in particular vapor-tight, so that for a liquid can not get to the electrically conductive layer 2 and on the other hand, a vapor passage through a laid surface heating, as shown in Fig. 2, is not possible.
  • connection 7, 8 results on the two longitudinal sides of the surface heating in each case a protruding edge 7a, 8a.
  • the edge should have such a length that in the installed state, a liquid-tight and in particular vapor-tight connection with an edge of an adjacentmonynfilein- device 1 is possible.
  • the overriding standing edge 7a, 8a a length of about 2 cm.
  • a sufficient overlap then results in order to achieve a longitudinal and continuous connection between these edges.
  • the electrically conductive layer 2 is a heatable nonwoven having a basis weight of 20 g / m 2 , which consists of 80% glass fibers and 20% carbon fibers and a binder.
  • the width of this railway is about 1 m.
  • the electrically conductive layer has an additional, possibly even non-electrically conductive carrier layer.
  • the first layer 3 is applied by extrusion coating with the interposition of the electrical leads 5, 6 on the electrically conductive layer 2, so that the leads 5, 6 are fixed to the electrically conductive layer 2 and this contacting.
  • the second layer 4 is also applied to the electrically conductive layer 2 by extrusion coating.
  • the first and the second layer 3, 4 have a basis weight of about 100 g / m 2 and each have a width of about 1.04 m.
  • the layers 3, 4 are on both sides via the electrically conductive layer 2, so that the compounds 7, 8 can be realized.
  • two parallel electrical supply lines 5, 6 are provided. Each of the supply lines 5, 6 is arranged in the region of a longitudinal edge of the electrically conductive layer 2 and indeed with a distance of about 0.5 cm to the longitudinal edges.
  • the leads 5, 6 themselves are made of copper or a copper alloy, are band-shaped and formed as a braid. The width of the leads 5, 6 is presently 5 mm.
  • two outer layers 9, 10 are provided in addition to the electrically conductive layer 2 and the first and second layers 3, 4.
  • these outer layers 9, 10 are a thermally consolidated polypropylene spunbonded nonwoven, preferably with a basis weight of 70 g / m 2 .
  • These layers are bonding bridges, which are used for secure bonding to the substrate on the one hand and on the surface heating applied coatings on the other. It is understood that for each application, one of the outer layers 9, 10 can be omitted. Although this is not shown, it is in principle possible that the outer layers 9, 10 are also applied directly to the electrically conductive layer 2, ie, omitting the first layer 3 and the second layer 4.
  • the outer layers 9, 10 as the third and fourth layer not only have the function of a bonding bridge for secure bonding, but also serve to decouple the substrate or covering.
  • the decoupling means that relative to each other movable planes are provided, so ultimately a length change or shift the surface heater 1 relative to the ground or the coating is readily possible. This decoupling results, for example, from the fact that an adhesive penetrates sufficiently far into the outer fibrous layer that a firm connection results, but that a sufficiently thick fibrous region remains in order to fulfill the decoupling function.
  • a further electrical layer may be provided, which is then preferably grounded.
  • the production of the surface heating device 1, not shown in detail, proceeds in such a way that, in a first operation, the electrically conductive layer 2 is extrusion-coated on one side. At the same time the outer layer runs on the other side of the polypropylene melt. In parallel or in a second operation, the first operation described above is carried out analogously.
  • the two leads 5, 6 enter. In the extrusion coating of the underside of the electrically conductive layer 2 with the interposition of the leads 5, 6 results in a fixation of the leads 5, 6 on the electrically conductive layer 2 with simultaneous Kon- takttechnik without further connecting means or connections between the leads 5, 6 and the electrically conductive layer 2 are provided.
  • a plurality of strips are arranged side by side, which are connected to one another at their edges, in particular welded or glued, are.
  • the strips are sealed at their cut end faces accordingly. This can also be done directly via a corresponding bond or else via separately applied sealing elements, which are attached at the end and then connected to the layer composite.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Central Heating Systems (AREA)
  • Floor Finish (AREA)
  • Surface Heating Bodies (AREA)

Abstract

L'invention concerne un dispositif de chauffage de surface (1) destiné à être placé au niveau de planchers, de murs ou de plafonds et comprenant une couche électroconductrice (2), une première couche supplémentaire (3), ainsi que des câbles d'alimentation électriques (5, 6). Selon l'invention, la première couche (3) est constituée d'un matériau électriquement isolant et étanche aux liquides.
EP06723882A 2005-03-31 2006-03-31 Dispositif de chauffage de surface Withdrawn EP1864552A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005015050A DE102005015050A1 (de) 2005-03-31 2005-03-31 Flächenheizeinrichtung
PCT/EP2006/002919 WO2006103080A2 (fr) 2005-03-31 2006-03-31 Dispositif de chauffage de surface

Publications (1)

Publication Number Publication Date
EP1864552A2 true EP1864552A2 (fr) 2007-12-12

Family

ID=36602618

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06723882A Withdrawn EP1864552A2 (fr) 2005-03-31 2006-03-31 Dispositif de chauffage de surface

Country Status (6)

Country Link
US (1) US8076613B2 (fr)
EP (1) EP1864552A2 (fr)
CA (1) CA2601476A1 (fr)
DE (1) DE102005015050A1 (fr)
EA (1) EA012734B1 (fr)
WO (1) WO2006103080A2 (fr)

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CN105888189A (zh) * 2016-06-14 2016-08-24 江阴市江丽装饰材料有限公司 一种pvc智能地板
US10841980B2 (en) 2015-10-19 2020-11-17 Laminaheat Holding Ltd. Laminar heating elements with customized or non-uniform resistance and/or irregular shapes and processes for manufacture
US10925119B2 (en) 2015-01-12 2021-02-16 Laminaheat Holding Ltd. Fabric heating element
USD911038S1 (en) 2019-10-11 2021-02-23 Laminaheat Holding Ltd. Heating element sheet having perforations

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ITMO20070105A1 (it) * 2007-03-27 2008-09-28 Cadif Srl Apparato riscaldante
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EA200702114A1 (ru) 2008-02-28
CA2601476A1 (fr) 2006-10-05
US8076613B2 (en) 2011-12-13
WO2006103080A3 (fr) 2006-12-28
US20090200285A1 (en) 2009-08-13
WO2006103080A2 (fr) 2006-10-05

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