Device for supporting and fastening heating pipes of a heating system placed in subfloors, walls or ceilings of buildings

1. A device for supporting and fastening heating pipes of a heating system placed in subfloors, walls or ceilings of a building, said device comprising:

a laminar body having a first face and an opposite second face,

a plurality of reliefs or bosses spaced apart equally from one another on the first face of the laminar body, protruding from the first face of the laminar body and configured to fasten said heating pipes on the first face,

wherein each relief or boss has a section, with a plane parallel to a base surface plane of the laminar body, which is square in shape with rounded corners,

wherein both the laminar body and the reliefs or bosses of the device are made of a mixture comprising:

at least one thermoplastic polymer,

thermally conductive inorganic fillers consisting of graphite or ceramics, and

one or more conductive materials selected from the group consisting of: conductive pastes and metal wires, and

the device comprises conductive inks spread over the laminar body and the reliefs or bosses of the device; and

wherein a concentration of the thermally conductive inorganic fillers in the mixture is selected from the group consisting of:

30% by weight of the total mixture, and

50% by weight of the total mixture.

2. The device for supporting and fastening heating pipes according to claim 1 , wherein said ceramics are selected from the group consisting of: Magnesia (MgO), Zirconia (ZrO 2 ), Alumina (Al 2 O 3 ), Mullite (3Al 2 O 3 -2SiO 2 ), Silicon carbide (SiC), Silica glass (SiO 2 ), Silicon nitride (Si 3 N 4 ) Aluminum nitride (AlN), and Boron nitride (BN).

3. The device for supporting and fastening heating pipes according to claim 1 , wherein said at least one thermoplastic polymer is selected from the group consisting of:

polypropylene (PP);

low-density polyethylene (LDPE) or high-density polyethylene (HDPE);

polyphenylene sulfide (PPS);

polyamide (PA);

thermoplastic polyurethane (TPU);

thermoplastic polyolefin (TPO);

ethylene vinyl acetate (EVA);

polyvinyl chloride (PVC);

polyethylene terephthalate (PET); and

rubber.

4. An insulation panel for the installation of floor or wall heating systems, comprising:

a layer in a thermally insulating material including a first surface and an opposite second surface;

a device for supporting and fastening heating pipes to the panel fastened to one of said first and second surfaces of the insulating layer, the device comprising:

a laminar body having a first face and an opposite second face,

a plurality of reliefs or bosses spaced apart equally from one another on the first face of the laminar body, protruding from the first face of the laminar body and configured to fasten said heating pipes on the first face,

wherein each relief or boss has a section, with a plane parallel to a base surface plane of the laminar body, which is square in shape with rounded corners,

wherein both the laminar body and the reliefs or bosses of the device are made of a mixture comprising:

at least one thermoplastic polymer,

thermally conductive inorganic fillers consisting of graphite or ceramics, and

one or more conductive materials selected from the group consisting of: conductive pastes and metal wires, and

the device comprises conductive inks spread over the laminar body and the reliefs or bosses of the device; and

wherein a concentration of the thermally conductive inorganic fillers in the mixture is selected from the group consisting of:

30% by weight of the total mixture, and

50% by weight of the total mixture.

5. A heating system placed in subfloors, walls or ceilings of a building comprising:

a device for supporting and fastening heating pipes comprising:

a laminar body having a first face and an opposite second face,

a plurality of reliefs or bosses spaced apart equally from one another on the first face of the laminar body, protruding from the first face of the laminar body and configured to fasten said heating pipes on the first face,

wherein each relief or boss has a section, with a plane parallel to a base surface plane of the laminar body, which is square in shape with rounded corners,

wherein both the laminar body and the reliefs or bosses of the device are made of a mixture comprising:

at least one thermoplastic polymer,

thermally conductive inorganic fillers consisting of graphite or ceramics, and

one or more conductive materials selected from the group consisting of: conductive pastes and metal wires, and

the device comprises conductive inks spread over the laminar body and the reliefs or bosses of the device; and

wherein a concentration of the thermally conductive inorganic fillers in the mixture is selected from the group consisting of:

30% by weight of the total mixture, and

50% by weight of the total mixture; and

one or more heating pipes fastened to said device.

6. The heating system according to claim 5 , wherein said system is an electric heating system and said one or more heating pipes are electric heating wires.

7. The heating system according to claim 5 , wherein said system is a heating system of hydronic type and said one or more heating pipes are coil piping in which heated water flows.