DE102008012292A1 - Composite installation system for direct heating systems, has construction carrier with recess for receiving heat/energy carrier - Google Patents

Abstract

A installation/fitting system comprises several system layers formed of subsurface (11) of concrete or wood and involves initially mounting a first adhesive medium (2) on the subsurface, followed by a heat-sealing hard foam plate (4), a construction carrier having at least one recess for receiving a heat-/energy carrier a flat thermal distributor and a second adhesive medium (2'), on which the floor /wall layer can be mounted after curing of the composite system.

Description

The The invention relates to a built-in system for direct heating or cooling on surfaces, preferably of Floors.

Out The prior art is various installation systems for Surface direct heating known. In these ways of working are load distribution layers such as cement screeds with traversed Heating pipes usually as heating screeds in utility rooms built-in.

When The disadvantage here has been found that the reaction times These systems are extremely sluggish, in particular when the outside temperatures fluctuate greatly. A "short one Heating up takes hours and a short heating up takes days unnecessarily much energy is lost.

For to provide the production of direct heating or cooling Mounting and / or installation systems for craftsmen, as well daily opportunities for the end user in practice.

outgoing From this prior art, the object of the invention is to a new built-in system for direct heating or cooling To create surfaces, which at the same time Load capacity a cheaper and faster installation and a reduction in energy costs.

Solved this task is achieved by a built-in composite system for direct heating or -cooling on surfaces with the characteristics of the claim 1. The according to the claims 2 to 16 disclose further embodiments of the invention.

core The invention is that the new built-in composite system a cheaper and faster installation, as well as a reduction in energy costs, already during transport, by including the piping system in insulating foam boards, the energy loss At temperature in the flow of the heated water is reduced.

In Advantageous design, the foam boards consist of commercially available Materials, eg. B. from the front and back specifically coated extruded polystyrene foam boards (XPS) or also expanded polystyrene foam boards (EPS). The type of coating, reinforced by embedding of fiberglass fabric, cementitious or nichtzementärer Stoffart be. Non-cementitious types of coatings are prior to cutting out the fixation channels with a 2-component Resin adhesive and a subsequent sanding to Increased grip on the construction surface to treat before.

Of the Advantage of foam boards of this type is that these in the composite to the underground, such. As concrete, wood, etc., with an adhesive, preferably tile adhesive, or floating loose on substrates and with each other, can be glued, being delimiting to the wall covering circumferentially flexible edge strips are to be installed.

The How the new system works is described below.

With one tailored to the heating conductor system profiled Aussparwerkzeug be on site, suitable for pipe cross section - when operated with water Heating systems is the preferred measure for this 16 mm diameter - saving channels in the Hard foam boards for the / the energy sources, preferably in the form of heating cables and / or wires, cut free.

Subsequently is the / the energy carrier, z. B. 1 mm from the foam board outstanding, loosely pressed into the upwardly open recess and thus fixed. Usually, the energy carriers / heat conductors, depending on the heat requirement - eg. B. at 10 cm intervals, as required in private bathrooms - continuously parallel to each other, each in a strand, starting at the supply box and ending, arranged and installed. This type of installation can be done in applied to the wall or in the floor glued rigid foam panels become.

To Successful installation of the heating element or becomes a surface trained metal body, preferably a perforated Aluminum mat, preferably in 1 mm material thickness and with a minimum hole percentage of 50%, directly on the protruding Energy carrier / heating conductor, overlapping each 5 cm, as Wärmeleitmatte, loosely positioned and arranged.

Subsequently, the entire covering surface of the aluminum perforated mats with suitable tile adhesive, preferably a flexible tile adhesive grade C2 TE after DIN EN 12004 or grade Si after DIN EN 12002 , cavity-free in the composite up to the hard foam construction board closed.

To Drying of the spatula, this can be done with tiles or other Nutzbelägen be occupied.

Tasks of the individual system components:

The invention is explained in more detail below with reference to embodiments and in further details this is additionally referred to the figures. In schematic representations:

1 : individual elements of the new built-in composite system in sectional view;

1a : the laying of foam boards;

2 : the basic structure of the new built-in composite system;

2a : the construction after 2 in the floor plan and

3 : the structure and arrangement of individual elements in perspective view.

The foam boards 4 have the task of a construction vehicle on a surface 11 , z. B. on a wall and / or a floor on which they with the aid of a first adhesive, preferably a tile adhesive, laying down the built-in composite system 1 to be attached; In addition, they form a thermal barrier to the ground 11 and allow through them, upwardly open, channel recesses 8th , a firm fixation of the energy carrier (s) 3 , here in the form of a heating conductor 3 , At the same time, they serve to absorb and distribute burdens.

The recesses 8th with open surface side fix the heating conductors 3 and can be customized by machine to any room specification.

A profiled cut-out tool assortment for exact fixation, is adapted to all common heat conductor diameter dimensions, with water from 8 mm to 20 mm; for electric heating wires, the recessing tool is on a recess 8th limited by 3 mm height to 10 mm width.

The heating conductors 3 provide energy transport and heat supply.

A flat trained metal body 5 , preferably in the form of an aluminum mat, preferably in the format 100 cm × 200 cm and in 1 mm thickness and with a minimum hole percentage of 50%, has by direct contact on the heating conductors 3 lying, as a thermally conductive element, the task of the heat spreader on the second adhesive 2 ' , preferably also a tile adhesive, to the surface.

The material properties of aluminum in terms of thermal conductivity is about 4 times higher than that of steel. Furthermore, the aluminum perforated mat has 5 the task of distributing the loads acting on the system in terms of area and the entire built-in composite system 1 to stiffen constructively. In addition, the aluminum perforated mat protects 5 the energy carrier / heating conductor 3 from damage z. B. in repair work.

For the laying of tile and natural stone coverings with regard to the coefficient of expansion, which is 0.0238 mm / m / K the usual market installation instructions and leaflets asserted.

By The low energy storage in this type of heat dissipation occurs particularly fast and effective to the surface. Corresponding the heating system responds quickly to the one to be reached Room climate through reduction of energy supply.

The use of the surface of the built-in composite system 1 can be covered with tiles, natural stone slabs, mineral coatings, cork, wood and much more.

On weather-related temperature fluctuations can with this new built-in composite system 1 reacts effectively and quickly and the preheat temperatures are adjusted accordingly.

Its rational installation ensures safe, flexible implementation with cost-reduced, short installation times, since the use of a conventional screed as a load-distribution layer with drying times is eliminated and the installation of the system 1 in one operation, including laying the floor or wall covering 6 in the form of tiles o. Ä. Can take place.

The metal insert, preferably in the form of an aluminum perforated mat 5 , additionally increases the load capacity to area and point loads and the heating conductors 3 are additionally protected against damage during repair work on surface coverings.

By a reduced compressibility of the overall construction as a composite system on the ground, the usual Deformation by stress, such. B. occurs in heating screeds, and prevents tearing of expansion joints in the edge zones.

The Overall construction, pressure acts decoupling Building voltages and can be used on a variety of substrates, such as As wood, are installed.

The new built-in composite system 1 has a particularly low dead weight and a very small design cross section (only 22 mm for a 16 mm piping system and 12 mm piping or even smaller nominal size) only 17 mm)). This can be z. B. be installed easily in the renovation of old buildings.

In a second version / use of the new built-in composite system 1 become as energy sources 3 Electric heater used. The installation of electric underfloor heating with heat distribution mats according to this system is the same in construction, with a recess with fixed fixation of the heating wire 3 is not required.

The continuous, upwardly open, channel recess 8th on the surface of the foam board 4 is 3 mm deep and 10 mm wide, whereby the heating wire supplied on a roll (loose without net fixing) is inserted into the recessed channel and fixed with adhesive tape.

Subsequently, the heat conducting mats, also in the form of a flat metal body 5 , here also preferably aluminum mats, loosely positioned 5 cm overlapping and with the already mentioned second adhesive, preferably also a tile adhesive 2 ' in combination with the foam board 4 embedded.

The Energy storage or delivery to the room / environment, takes place through the composite floor and / or wall covering in the form of z. B. tile or natural stone on the construction top.

• • Die Energieträger 3 in Form von Elektroheizleitern/Heizdrähten sind vor Schäden durch Reparaturen (z. B. die Auswechselung von verschleißbedingtem Boden- oder Wandbelag) geschützt.
• • Diese Einbauart birgt eine enorme Kostenersparnis schon im Einbau in sich; der Fertigeinbau von z. B. 5 qm Bodenheizung einschließlich dem Verlegen des Boden- und/oder Wandbelages halbiert die Kosten an Zeit und Material.
• • Das Wärmedämmsystem in Form von Hartschaumplatten 4 verhindert ein Aufheizen angrenzender Bauteile, zudem sorgt diese Konstruktion für eine Druck entkoppelnde Wirkung gegenüber Spannungen und Rissen im Untergrund und hat einen minimalen Gesamtaufbau ab 8 mm als Einbauverbundsystem 1 in Altbauten.
• • Durch den Einbau von Alu-Wärmeleitmatten 5 kann der Heizleiterabstand ohne abfallenden Verlust an Wärmezufuhr von einem geforderten maximalen Heizdrahtabstand von 14 cm für 20 qm große temperierte Räume mit Zusatzheizung, auf 20 cm Abstand erhöht und somit bei gleich bleibender Wattzahl eine um 40% größere Fläche erreicht werden. Durch diese Bauweise werden unnötige Energie-Kosten vermieden.

Among other things, the following advantages are achieved with this second embodiment variant:

• • The energy sources 3 in the form of electric heaters / heating wires are protected against damage due to repairs (eg the replacement of wear-related floor or wall covering).
• • This type of installation saves a lot of money during installation; the ready installation of z. B. 5 sqm floor heating including laying the floor and / or wall covering halves the cost of time and material.
• • The thermal insulation system in the form of rigid foam boards 4 Prevents heating of adjacent components, this construction also ensures a pressure-decoupling effect against tensions and cracks in the subsurface and has a minimal overall design from 8 mm as a built-in composite system 1 in old buildings.
• • By installing aluminum heat-conducting mats 5 can the Heizleiterabstand without falling loss of heat from a required maximum Heizdrahtabstand of 14 cm for 20 square meters tempered rooms with additional heating, increased to 20 cm distance and thus with constant wattage by 40% larger area can be achieved. This design avoids unnecessary energy costs.

The Although several features identified above have been identified preferred embodiments, but others Embodiments of the invention such mentioned in the discussion, considered. This disclosure provides illustrative Embodiments of the invention as Examples and not as limitations. The expert can numerous other modifications and embodiments devise, which in the context and the spirit of the invention Principles fall.

1

Installation composite system

2, 2 '

adhesives

3

Heat / energy sources

4

Rigid foam panels

5

flat trained metal body

6

Floor / wall covering

7

room walls

8th

(Channel) recess in pos. 4

9

Styrofoam

10

edge strips

11

underground

QUOTES INCLUDE IN THE DESCRIPTION

This list The documents listed by the applicant have been automated generated and is solely for better information recorded by the reader. The list is not part of the German Patent or utility model application. The DPMA takes over no liability for any errors or omissions.

Cited non-patent literature

• - DIN EN 12004 [0014]
• - DIN EN 12002 [0014]

Claims (16)

Built-in composite system for direct heating or cooling in or on (building) surfaces, consisting of several system layers, from the, eg. B. concrete or wood formed, substrate ( 11 ) are constructed as follows: - on the ground ( 11 ) is a first adhesive ( 2 ), followed by this - a thermally insulating foam board ( 4 ) - a Konstrunktionsträger - the at least one recess for receiving heat / energy ( 3 ), followed by - a flat heat spreader ( 5 ) and on it - a second adhesive ( 2 ' ), in which, after Abreaktion / curing of this composite system, on the second adhesive then the floor / wall covering is attached. Integrated installation system for direct heating or cooling according to claim 1, characterized in that the first adhesive ( 2 ) and / or the second adhesive ( 2 ' ) is a tile adhesive. Integrated installation system for direct heating or cooling according to claim 1, characterized in that the recess ( 8th ) is channel-like and open at the top. Integrated installation system for direct heating or cooling according to claim 1, characterized in that the heat / energy carrier ( 3 ) is at least one fluid conductor and / or heating wire, which is preferably laid meandering. Integrated installation system for direct heating or cooling according to one of claims 1 to 4, characterized in that the fluid conductor ( 3 ) 1 mm from the rigid foam board ( 4 ) is impressed in the upwardly open recess and fixed. Integrated installation system for direct heating or cooling according to claim 1, 2, 3, 4 or 5, characterized in that the flat-shaped heat spreader, the metal body ( 5 ) consists of aluminum or an aluminum alloy. Integrated installation system for direct heating or cooling according to one of the preceding claims, characterized in that the aluminum mat ( 5 ) 1 mm material thickness. Integrated installation system for direct heating or cooling according to one of the preceding claims, characterized in that the aluminum mat ( 5 ) has breakthroughs passing through on its lower and upper surfaces. Built-in composite system for direct heating or Cooling according to claim 8, characterized in that the surfaces of the openings in the aluminum mat together over 50% of the total surface selbiger amount. Integrated installation system for direct heating or cooling according to one of the preceding claims, characterized in that the Wärmeverteielr ( 5 ) after its installation direct contact with the heat / energy carrier ( 3 ) Has. Integrated installation system for direct heating or cooling according to one of the preceding claims, characterized in that the branch adhesive ( 2 ' ) cavity-free in the composite up to the rigid foam board ( 4 ) is applied. Integrated installation system for direct heating or cooling according to one of claims 1 to 11, characterized in that the dimension of the surface of a heat spreader, in particular the aluminum perforated mat ( 5 ) Standard dimensions or has an 8-angular shape. Built-in composite system for direct heating or Cooling according to one of the preceding claims, characterized in that for the laying of the System layers is provided a marking template whose predetermined bending radii has an amount of 45 mm to 120 mm internal dimension. Integrated installation system for direct heating or cooling according to one of the preceding claims, characterized in that its construction reinforcement with flexible tile adhesive ( 2 . 2 ' ) of quality class C2 TE according to DIN EN 12004 and quality class S1 according to DIN EN 12002 or casting compounds according to DIN EN 13813. Built-in composite system for direct heating or Cooling according to one of the preceding claims, characterized in that its construction carrier extruded (XPS) or expanded (EPS) polystyrene rigid foam in plate form with front and back cementitious or non-cementitious coating, such as. B. a coating mixture made of synthetic resins and hardeners with sanded surface and incorporated fiberglass fabric. Integrated installation system for direct heating or cooling according to one of claims 2 to 15, characterized in that the adhesive ( 2 ; 2 ' ) Are 2-component.