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General information |
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| Name |
Cologne Transit Authority (Kölner VKB)
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| Country installed |
Germany
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| Address |
Köln am Rhein
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| Industry sector, NACE code |
H - Transporting and storage
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| Solar thermal system owner / operator |
Kölner VKB
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| Solar thermal engineering company |
Ritter XL Solar
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| Process integration engineering company |
Ritter XL Solar
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| Year of operation start |
2014
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Technical parameters |
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| Collector technology |
evacuated tube collector
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| Collector name |
XL 50 P
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| Installed collector area (gross), m² |
237.0
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| Installed collector area (aperture), m² |
216.0
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| Installed collector area (absorber), m² |
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| Installed thermal power (estimated), kWth |
165.9
(Default value calculated by multiplying the gross collector area by 0.7 kWth/m²)
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| Solar collector loop heat transfer fluid |
water
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| Solar energy storage |
short-term water storage
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| Storage volume, m³ |
25.2
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| Kind of conventional heat source |
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| Kind of fuel used |
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Process |
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| Solar thermal energy used for |
heating of air for drying lack
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| Unit operation |
drying
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| Point of Solar Heat Integration |
B2) Heating of process medium (please specify)
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| --> Integration how and where |
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| --> Temperature range process |
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| --> Temperature range solar loop (min/max), C° |
70°C target temperature from collectors to storage
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Economic parameters |
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| Total investment costs (excl. VAT), € |
1.00
(Turnkey costs including solar collectors, piping, support construction, storage, design, commissioning reduced with subsidies)
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| Solar loop (excl. VAT), € |
(Solar collectors, piping, support construction)
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| Solar energy storage (excl. VAT), € |
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| Others (excl. VAT), € |
(Design, commissioning, others)
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| Process integration (excl. VAT), € |
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| Subsidy, € or % of total investment costs |
not known
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| Cost for fuel replaced, €/MWhfuel |
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| Calculated solar thermal system life time, a |
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| Annual useful solar heat delivery, MWh/a |
80
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| Specific annual useful solar heat delivery, MWh/am² |
0.34
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| Specific investment costs, €/m² |
0.0
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| Solar fraction, % |
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Lessons learned |
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| Initiative |
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| Integration methodology |
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| Crucial Interfaces |
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| Construction / Commissioning |
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| Operation / Performance |
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| Recommendations |
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SHIP Plants
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_ritter_xl_solar.jpg?1418808034)
_ritter_xl_solar.jpg?1418808043)
