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General information |
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| Name |
Dongwang Dairy Farm
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| Country installed |
China
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| Address |
Lianyungang City, Jiangsu Province
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| Industry sector, NACE code |
C10.1 - Processing and preserving of meat and production of meat products
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| Solar thermal system owner / operator |
Lianyungang Dongwang Dairy Farming Co. LTD
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| Solar thermal engineering company |
Sun Rain Group Limited
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| Process integration engineering company |
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| Year of operation start |
2022
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Technical parameters |
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| Collector technology |
evacuated tube collector
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| Collector name |
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| Installed collector area (gross), m² |
211.5
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| Installed collector area (aperture), m² |
150.0
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| Installed collector area (absorber), m² |
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| Installed thermal power (actual), kWth |
110.0
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| Solar collector loop heat transfer fluid |
water
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| Solar energy storage |
other
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| Storage volume, m³ |
39
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| Kind of conventional heat source |
other
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| Kind of fuel used |
other
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Process |
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| Solar thermal energy used for |
Producing high temperature hot water for pasteurization of milk
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| Unit operation |
pasteurization
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| Point of Solar Heat Integration |
A2b) Heating of supply line
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| --> Integration how and where |
Used for preheating
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| --> Temperature range process |
60-85°C
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| --> Temperature range solar loop (min/max), C° |
50-90
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Economic parameters |
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| Total investment costs (excl. VAT), € |
68,500.00
(Turnkey costs including solar collectors, piping, support construction, storage, design, commissioning reduced with subsidies)
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| Solar loop (excl. VAT), € |
24600
(Solar collectors, piping, support construction)
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| Solar energy storage (excl. VAT), € |
11000
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| Others (excl. VAT), € |
32900
(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 |
15
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| Annual useful solar heat delivery, MWh/a |
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| Specific annual useful solar heat delivery, MWh/am² |
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| Specific investment costs, €/m² |
323.88
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| Solar fraction, % |
30
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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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Source |
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| Author |
Yongqing Zhang
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| Company of author |
Sun Rain Group Limited
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| E-mail |
444655079@qq.com
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| Phone |
+86 18888138866
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| Homepage |
www.sunrain.com
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