Abstract
Although the basic installation arrangement and sequence within Technical Building Equipment, based on generation, distribution and transfer of energy quantities, has remained virtually unchanged for some time, this essentially grid-connected world of installations could soon change significantly for different reasons. This feasibility study presents an almost disruptive approach, based on mobile multifunctional, chargeable and unchargeable PCM-TGA robot technology, which should be able to perform room conditioning (esp. heating, room air quality) as well as room monitoring in at least two rooms via a mobile module. Charging takes place at a plug and play transfer station, e.g. via a decentralized heat pump system integrated in the brickwork. First, the authors show the transdisciplinary reasons, which are essentially socio-politically evidence-based, for the need for additive technological development. Then, both the overall system that consists of a decentralized plug-and-play heat pump transfer station integrated in the brickwork and a mobile robotized heat distribution system, which is not tied to a pipe system, are explained. Based on an exemplary floor plan, living areas will then be shown that require permanent conditioning as well as those that can have discontinuous conditioning via the robot. Feasibility is demonstrated by means of building simulation of the load profiles, leading to appropriate storage dimensioning using a suitable phase change material. Here the authors refer to their extensive theoretical and experimental knowledge in handling dynamic PCMs when creating a prototype. Finally, the technological approach undergoes a critical assessment.
Highlights
The situation in the European and in particular German training system is characterised by a progressing rate of academisation, which has already today led to a shortage of young talent in vocational trades
Charging takes place at a plug and play transfer station, e.g. via a decentralized heat pump system integrated in the brickwork
The authors show the transdisciplinary reasons, which are essentially socio-politically evidence-based, for the need for additive technological development. Both the overall system that consists of a decentralized plug-and-play heat pump transfer station integrated in the brickwork and a mobile robotized heat distribution system, which is not tied to a pipe system, are explained
Summary
The situation in the European and in particular German training system is characterised by a progressing rate of academisation, which has already today led to a shortage of young talent in vocational trades. Many enquiries to plant manufacturers can only be dealt with slowly due to the shortage of personnel, and correspondingly leads to overpricing. Complex building engineering (designated TGA in German) systems, e.g., with regulated primary, secondary and tertiary circuits, are frequently installed nowadays in the mistaken belief that the maximum technically plannable should be installed and operated 1:1. This technological complexity is due to the fact that Germany is poor in primary energy sources. There is an additive requirement for TGA installations, for the refuge in which human being live 80% of the time: buildings.
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