Abstract
In this paper, extensions to the MINLP superstructure formulation for multi-period heat exchanger
network synthesis (HENS) proposed by Zhang (2006) which is based on the work by Yee and
Grossmann (1990) are introduced. These modifications allow for simultaneous HENS including
storage-subsystems with different characteristics. Besides stratified tanks and two-tank systems
models for latent heat thermal storages (LHTS) and sensible storages are presented. Also, a sequential
targeting procedure for the integration of storages is presented which combines insights
from pinch analysis methods and a MINLP-formulation to calculate an approximation for optimal
storage size and melting temperature. The results of the proposed integration procedure for
thermal energy storages is demonstrated using a case study adapted from literature.
Original language | English |
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Title of host publication | Proceedings of the 28th European Symposium on Computer Aided Process Engineering |
Number of pages | 6 |
DOIs | |
Publication status | Published - 2018 |
Event | ESCAPE 28 - 28th European Symposium on Computer Aided Process Engineering - Duration: 10 Jun 2018 → 13 Jun 2018 |
Conference
Conference | ESCAPE 28 - 28th European Symposium on Computer Aided Process Engineering |
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Period | 10/06/18 → 13/06/18 |
Research Field
- Efficiency in Industrial Processes and Systems
Keywords
- Mathematical Programming
- Heat Integration
- Thermal Energy Storage
- Latent Heat