Smart sensors network for accurate indirect heat accounting in apartment buildings
نویسندگان
چکیده
A new method for accurate indirect heat accounting in apartment buildings has been recently developed by the Centre Suisse d'Electronique et de Microtechnique (CSEM). It is based on a data driven approach aimed to smart networking of any type allocation devices, which can provide, each delivery point an building, measurements or estimations temperature difference between transfer fluid and indoor environment. The analysis gathered from devices installed heating bodies, together with overall building consumption provided direct metering, allows evaluation characteristic thermal model parameters bodies at actual installation working conditions. Thus overcoming negative impact accuracy conventional due off-design operation, these measurement systems normally operate. tested cost allocators (HCA), innovative radiator thermostatic valves CSEM. evaluations were carried out centralized system mock-up Istituto Nazionale di Ricerca Metrologica (INRIM), also real Neuchatel, Switzerland. proven be effective tool improve metering systems; compared HCA systems, error individual bill reduced 20% 50%.
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ژورنال
عنوان ژورنال: Journal of building engineering
سال: 2022
ISSN: ['2352-7102']
DOI: https://doi.org/10.1016/j.jobe.2021.103534