[0001] The present invention relates to a climate control apparatus and in particular to
a so-called hybrid climate control apparatus.
[0002] So-called hybrid condensing boilers are known which are substantially constituted
by a condensing boiler, which uses typically LPG or methane for its own operation,
and by an external heat pump which is powered electrically and is often of reduced
size and power.
[0003] Generally, the hybrid boiler has a so-called "smart" control mechanism, conceived
to optimize electric power and gas consumptions.
[0004] In particular, when the external temperature is relatively high (for example higher
than 7°C) only the heat pump, which in this condition is very efficient, operates,
whereas when the external temperature is close to 0°C so-called hybrid operation occurs.
[0005] In this case, the performance of the heat pump is significantly lower, and therefore
the system uses the fluid preheated by the heat pump to supply it in input to the
condensing boiler, which raises the water to the desired temperature.
[0006] When the external temperature is cold (indicatively below 0°C), only the condensing
boiler operates. In such conditions, the heat pump is inefficient and the condensing
boiler operates at full power in order to ensure the ideal temperature of the water.
[0007] Known solutions provide that the apparatus itself adjusts the threshold temperatures
at which to activate one device or the other, based on the external ambient temperature,
on the delivery temperature of the home systems, and in some cases on the prices of
fuel and electric power that are configured in the system.
[0008] Hybrid condensing boilers are easy to install and require minimal interventions for
adaptation with respect to a traditional boiler. Furthermore, no changes need to be
made to the radiating system, which besides can also be used during the summer season
to cool rooms again by using the heat pump.
[0009] However, in many cases a problem in space occupation is observed, for example if
one wishes to position the new condensing boiler as a replacement of an old wall-mounted
boiler, due to the need to install both the boiler body and the receptacle of the
accumulation compartment and of the hydraulic separator.
[0010] The aim of the present invention is to provide a climate control apparatus that is
capable of improving the background art in one or more of the aspects indicated above.
[0011] Within this aim, an object of the invention is to provide a climate control apparatus
that is extremely compact so that it can be installed in an extremely practical manner.
[0012] Not least object of the invention is to provide a climate control apparatus that
is highly reliable, relatively easy to provide and at competitive costs.
[0013] This aim, as well as these and other objects which will become better apparent hereinafter,
are achieved by a climate control apparatus according to claim 1, optionally provided
with one or more of the characteristics of the dependent claims.
[0014] Further characteristics and advantages of the present invention will become better
apparent from the description of a preferred but not exclusive embodiment of the climate
control apparatus according to the invention, illustrated by way of non-limiting example
in the accompanying drawings, wherein:
Figure 1 is a schematic side view of the boiler assembly of the climate control apparatus
according to the present invention;
Figure 2 is a front view of the boiler assembly;
Figure 3 is an exploded view of the boiler assembly;
Figure 4 is a bottom view of the boiler assembly;
Figure 5 is a side view of the climate control apparatus according to the invention;
Figure 6 is a partially exploded schematic view of the climate control apparatus.
[0015] With reference to the above figures, the climate control apparatus according to the
invention, designated generally by the reference numeral 1, comprises a boiler assembly
2 and a heat pump 3.
[0016] Furthermore, the boiler assembly 2 is or can be associated functionally with user
devices 40, constituted for example by radiators.
[0017] The boiler assembly 2 comprises a boiler structure 11 and an accommodation compartment
12 for an accumulation tank 13 and for a hydraulic separator 14.
[0018] The climate control apparatus 1 further comprises means 30, 31 for the hydraulic
connection of the accumulation tank 13 to the boiler structure 11 and to the heat
pump 3.
[0019] According to the present invention, the accommodation compartment 12 is provided
with means for coupling to a wall 100 and is configured to support in turn the boiler
structure 11.
[0020] With reference to the practical embodiment shown in the figures, the accommodation
compartment 12 has a substantially parallelepiped structure which forms two mutually
opposite main surfaces 12a, 12b.
[0021] In particular, a rear main surface 12a is or can be associated with the means for
coupling to the wall 100, while a front main wall 12b is provided with means for connection
and support of the boiler structure 11.
[0022] The connection and support means are constituted for example by brackets, pins or
dowels for coupling, openings which can be used by screws, etc.
[0023] Preferably, the boiler structure 11 comprises a condensing boiler.
[0024] With reference to the embodiment shown in the figures, the accommodation compartment
12 is made of metal sheets, optionally bent and/or coupled at the edges.
[0025] Conveniently, means for thermal insulation of the accumulation tank 13 are provided.
[0026] The use of the climate control apparatus 1 according to the invention is fully similar
to a traditional hybrid apparatus.
[0027] However, the configuration of the boiler assembly, which provides that the accommodation
compartment 12 of the accumulation tank 13 and of the hydraulic separator 14 also
provided the wall support for the boiler structure 11 allows a reduction of the time
and activities of the installation technician.
[0028] In this manner it is possible, in view of the compactness and simplicity of installation,
to replace an old wall-mounted boiler with a hybrid apparatus without further structural
interventions.
[0029] The invention thus conceived is susceptible of numerous modifications and variations,
all of which are within the scope of the appended claims; all the details may furthermore
be replaced with other technically equivalent elements.
[0030] The climate control apparatus according to the invention allows to utilize the system
of generators in series without renouncing all the positive aspects of the hydraulic
disconnector which allows to make each individual generator work in the correct operating
conditions (water flow rates and temperatures).
[0031] Furthermore, differently from other applications provided in series, with the solution
according to the present invention the load losses (and therefore the head available
to the system) are not worsened and most of all the water of the apparatus (generated
heat), which does not pass through the heat pump when the external temperatures inhibit
the operation thereof.
[0032] In practice, the materials used, so long as they are compatible with the specific
use, as well as the contingent shapes and dimensions, may be any according to the
requirements and the state of the art.
[0034] Where technical features mentioned in any claim are followed by reference signs,
those reference signs have been included for the sole purpose of increasing the intelligibility
of the claims and accordingly such reference signs do not have any limiting effect
on the interpretation of each element identified by way of example by such reference
signs.
1. A climate control apparatus (1), comprising a boiler assembly (2) and a heat pump
(3), said boiler assembly (2) comprising a boiler structure (11) and an accommodation
compartment (12) for an accumulation tank (13) and for a hydraulic separator (14),
said climate control apparatus (1) comprising means for the hydraulic connection of
said accumulation tank (13) to said boiler structure (11) and to said heat pump (3),
characterized in that said accommodation compartment (12) is provided with means for coupling to a wall
(100) and is configured to support said boiler structure (11).
2. The apparatus (1) according to claim 1, characterized in that said accommodation compartment (12) has a substantially parallelepiped structure
which forms two mutually opposite main surfaces (12a, 12b), a rear main surface (12a)
which can be associated with said coupling means and a front main wall (12b) which
is provided with means for the connection and support of said boiler structure (11).
3. The apparatus (1) according to one or more of the preceding claims, characterized in that said boiler structure (11) comprises a condensing boiler.
4. The apparatus (1) according to one or more of the preceding claims, characterized in that said accommodation compartment (12) is made of metal sheets.
5. The apparatus (1) according to one or more of the preceding claims, characterized in that it comprises means for the thermal insulation of said accumulation tank (13).