[0001] The present invention relates to a radiator, in particular a radiator for a bathroom.
[0002] Water radiators are generally known which consist of a tube bundle (with horizontal
or vertical tubes) or plates connected to manifolds crossed by heated water.
[0003] Electric radiators filled with a fluid and heated by means of an electrical resistance
which engages the natural circulation are also known .
[0004] Generally the tubes or plates are arranged parallel or perpendicularly to a wall
of the bathroom.
[0005] WO2010103385 describes a radiator formed by manifolds connected together by pairs of transverse
elements which are constrained to the manifolds by the use of screws.
[0006] EP 0896084 describes a radiator consisting of two manifolds to one of which an articulation
hinge of a support arm is fixed.
[0007] The object of the invention is to provide a radiator in which the arrangement of
the heating element can be varied as desired with respect to a vertical collector.
[0008] Another object of the invention is to provide a radiator which can also be used as
a towel holder.
[0009] These objects and others which will become apparent from the following description
are achieved according to the invention with a radiator for a bath as described in
claim 1.
[0010] The present invention is further clarified hereinafter in a preferred embodiment
thereof, given purely by way of a non-limiting example with reference to the accompanying
drawings in which:
Figure 1 shows in a perspective view a radiator according to the invention,
Figure 2 shows it in longitudinal section,
Figure 3 shows the detail of the water inlet area,
Figure 4 show the radiator in plan, and
Figure 5 shows the valve in longitudinal section.
[0011] As can be seen from the figures, the radiator according to the invention consists
of a vertical tubular metal manifold 2, preferably stainless steel, closed at both
ends by a lower circular plate 4 and an upper circular plate 6.
[0012] The lower plate 4 is covered by a threaded hole 8 in which a corresponding threaded
sleeve 10 of a single or double pipe valve indicated generically with 12 (equipped
with a coaxial connection or connection) engages, through which the heating fluid
enters and exits.
[0013] In particular, said valve 12 comprises a small tube or probe 14, made of plastic
or other materials, having a smaller diameter than the diameter of the threaded sleeve
10 and a height less than the height of the tubular manifold 2.
[0014] At the vertical tubular manifold 2 are jointed in a rotatable manner two sleeves
16, each of which is welded to a projecting radiating element 18 consisting of a vertical
slab bent to form a V, the sleeves and the sheet being made of metallic material,
preferably aluminum.
[0015] In an embodiment variant the sleeves are integral parts of the plates.
[0016] In other embodiments, the radiant element can consist of a simple flat plate, of
rods welded together, the whole being welded or in turn incorporated into the sleeve.
[0017] The two sleeves 16 are separated, in correspondence with their circular facing edges,
by a gasket 20 in anti-friction Teflon or similar materials.
[0018] To mount the radiator we proceed in the following manner: to the wall to which is
applied the radiator are placed two brackets 22 L arranged specular to each other
with the distance between their horizontal sections 24 substantially corresponding
to the height of the tubular body manifold 2.
[0019] Said manifold, with the plates 18 pivotally connected thereto, is constrained to
the horizontal sections 24 of the L-shaped brackets 22 for the insertion of threaded
bolts 26 which pass through holes 28 provided in the horizontal sections 24 and engage
in corresponding threaded holes 30 formed in the closure plates 4 and 6.
[0020] Two U-shaped masks 34 are applied to the brackets 22 and are housed in suitable recesses
36 formed in the sleeves 16.
[0021] The operation of the radiator requires that the hot water crosses the valve 12, flows
inside the tube 14 to fill the inside of the tubular manifold 2. In this way the heat
propagates by conduction to the V-shaped slabs. As the hot water cools, a forced circulation
takes place which causes the cooler water to escape through the annular space 32 between
the outer surface of the tube 14 and the inner surface of the threaded sleeve 10 of
the valve 12.
[0022] Thanks to the rotating articulation of the V-shaped slabs it is possible to change
their orientation along an arc of 180°.
[0023] From the aforegoing it is apparent that the radiator according to the invention has
numerous advantages including:
- the possibility of assuming varied spatial arrangements thanks to the possibility
of rotating the radiant plate 18 with respect to the tubular manifold 2,
- the possibility of using the upper edges of the slab as a support for wipes, towels,
etc. ,
- the possibility of hiding towels, bathrobes, hanging from the wall due to the rotation
of the slabs up to placing them coplanar to the wall itself,
- a high thermal efficiency due to the large exchange surface of the V-shaped radiant
sheet and the fact that the plate is in direct contact through the sleeve to the manifold
.
[0024] In an alternative embodiment, not shown in the drawings, the heating element is constituted
by an electric resistance inserted inside the manifold.
1. Radiator, in particular a bathroom radiator,
characterized in that it comprises:
- a vertical manifold (2) made of metallic material , closed above and below by two
plates (4,6), crossed internally by a heating fluid,
- at least one metal sleeve (2) or hinged in a rotatable manner to said manifold (2),
to said at least one sleeve (2) a metallic radiating element (18) being connected.
2. Radiator according to claim 1 characterized in that the radiating element (18) is an integral part of the sleeve (2).
3. Radiator according to claim 1 characterized in that said radiating element is constituted by a plate.
4. Radiator according to claim 3 characterized in that said plate is folded in V (18).
5. Radiator according to claim 1, characterized in that the radiating element is constituted by a plurality of superimposed horizontal rods
welded to each other and jointed to the sleeve (2).
6. Radiator according to claim 1 characterized in that the heating fluid is supplied to the manifold through a single-pipe or two- pipe
valve (12), said valve being provided with a threaded sleeve (8) inserted in the lower
plate (4) of the manifold (2) and of a tube (14) which extends inside said vertical
manifold, said tube having a smaller diameter than the diameter of the threaded sleeve
(8).
7. Radiator according to claim 1, characterized by the fact that the manifold (2) internally houses an electrical resistance.
REFERENCES CITED IN THE DESCRIPTION
This list of references cited by the applicant is for the reader's convenience only.
It does not form part of the European patent document. Even though great care has
been taken in compiling the references, errors or omissions cannot be excluded and
the EPO disclaims all liability in this regard.
Patent documents cited in the description