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Fraunhofer IEG, Bochum
Information based on publicly available sources
Note on the Completeness of Project Information
The project information listed on this page usually does not include all requested details. Some information may be missing as it is not provided by the identified sources.
Project
| Location | Bochum |
|---|---|
| Country | Germany |
| State | North Rhine-Westphalia |
| Operator | Fraunhofer IEG |
| Manufacturer | Johnson Controls |
| Commissioning Year | 2023 |
| Commissioning Status | In Operation |
Product Details
| Heat Source | mehrere Wärmequellen (Unknown) |
|---|---|
| Notes on Heat Source | Solarthermie erwärmt im Sommer Grubenwasser, dieses Grubenwasser dient im Winter als Wärmequelle für die Großwärmepumpe |
Sink and Source
| Minimum Heat Source Temperature | 60 |
|---|---|
| Sink Type | District Heating |
| Flow Temperature Heat Pump [°C] | 120 |
| Minimum Flow Forward Temperature Heat Pump [°C] | 80 |
Technical Data
| Thermal Capacity [kW] | 500 |
|---|---|
| Cooling Capacity [kW] | 220 |
| Electrical Input [kW] | 110 |
| Compressor | Piston Compressor |
| Refrigerant | R600 (Butan), R717 (Ammoniak) |
Product information
| Length [mm] | 1,800 |
|---|---|
| Width [mm] | 6,000 |
| Height [mm] | 3,000 |
| Weight [kg] | 16,000 |
| Additional Systems | Parabolrinnen (60 kWPeak) |
References
| URL | https://heatpumpingtechnologies.org/annex58/wp-… |
|---|---|
| URL access date | Feb. 5, 2025 |
| Reference | Passamonti, Arianna (2022) Bridging the gap: The Use of Mine water souce high-temperature heat pump for DGE. Im Rahmen des Webinars: Rolling out Geothermal Energy in Northwest-Europe, am 08.02.2022 |