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The Future of Sustainable Energy: High-Capacity Solar Thermal Collectors for Large Projects
Large Scale Collector: High-Capacity Solar Thermal Collectors for Large Projects
Solar local and district heat can largely contribute to the energy revolution just like solar process heating and solar cooling. In order to meet this demand, we have developed the large surface collector Large-Scale Solar Collectors with its elegant industry design. They are ideal for applications in the medium temperature range, such as solar district solar heating systems(SDH), industrial process heat, multi-family residential installations and solar cooling.
Product advantages:
1. Time Saving: 2 Pole Integrated mounting system for fast and simple installation;
2. Investment Saving: Unbeatable value for money thanks to intelligent product design at the highest quality level;
3. Assistant Energy Saving: Optimal stagnation and venting behaviour due to meander absorbers designed for large systems;
4. Space Saving: Installation sets for a smooth and fast installation; therefore, the installation of 500+ m²/day is possible with a minimal crane.
5. After Service Saving: Aluminum frame collector with a high degree of long-term stability satisfies all static requirements.
Specification And Data
Technical parameters:
Specifciation | EFPC115 | EFPC137 | |
Name | Item | Parameter | Parameter |
Absorber | Coating | Blue titanium | Blue titanium |
Structure | tube sheet | tube sheet | |
Absorption (%) | 95%(±2%@AM1.5) | 95%(±2%@AM1.5) | |
Emittance (%) | 5%(±2%@80℃) | 5%(±2%@80℃) | |
Coating material | Aluminum | Aluminum | |
Header pipe | Copper φ42×1.5mm | Copper φ42×1.5mm | |
Frame | Overall size (mm) | 5030×2270×140 | 6030×2270×155 |
Material | High- grade aluminum 6063-T5 | High- grade aluminum 6063-T5 | |
Surface treatment | Frosted with white color | Frosted with white color | |
Sealing | High weatherproof silicone sealant | High weatherproof silicone sealant | |
Cover plate | Material | Low iron super white tempered glass | Low iron super white tempered glass |
Thickness (mm) | 3.2mm | 3.2mm | |
Transmittance (%) | ≥91.5% | ≥91.5% | |
Bottom | Material & Thickness (mm) | Galvanized sheet: 0.4mm | Galvanized sheet: 0.4mm |
Insulation | Bottom: Material & Thickness (mm) | Glass wool：80mm | Glass wool：80mm |
Side: Material & Thickness (mm) | Carton Fiber：30mm | Carton Fiber：30mm | |
Connector | Size & Qty(Pcs) | DN40 & 2pcs | DN40 & 2pcs |
Performance | Rated working pressure (MPa) | 1.0MPa | 1.0MPa |
Instantaneous efficiency | 0.8 | 0.8 | |
Heat loss coefficient (W/m·K) | 3.9W/m·K | 3.9W/m·K | |
Thermal performance | 1: The solar collector output temperature is 60℃，when the solar irradiation is 20MJ/㎡, and ambient temperature is 5℃. 2. Meanwhile each solar collector energy output will more than 120MJ every day. 3. All performance meets GB/T6424-2007 criterion. | ||
Summary of the Core Features and Advantages of Large-Scale Solar Systems
1. Economies of Scale: The larger the system, the lower the investment and operating costs per unit capacity, resulting in better economics.
2. Efficiency and Stability: A centralized control system and large thermal storage tanks smooth out fluctuations in solar energy, providing stable and reliable thermal output.
3. Significant Emission Reductions: Directly replacing large amounts of fossil fuels, they significantly reduce CO2 and pollutant emissions.
4. Energy Security: Leveraging local renewable energy reduces dependence on external fossil energy, enhancing energy independence for businesses or regions.
In summary, large-scale solar thermal systems have evolved beyond providing hot water for individual households and have become a vital clean energy technology supporting regional energy planning, industrial green transformation, and the operation of large-scale public facilities. They are a key path to achieving carbon neutrality.
