Sunda Solar Collectors
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solar flat plate collector
Type black-B
Dimension(LxWxH) (mm) 2000×1000×80
Gross area (m²) 2
Efficiency area (m²) 1.85
Gross weight of collector (kg) 29±3
Thermal efficiency(ηa0) 0.75
Stagnation temperature 180°C
Max.working pressure 1.2Mpa
Recommended circulation flow Water or propylene glycol
Resistance to freezing Less than or equal to 0°C
Transparent cover
Number of cover (pc) 1
Dimension LxW (mm) 1980x980
Cover material Low-iron tempered glass cover
Cover thickness (mm) 3.2
Absorber
Dimension LxW (mm) 1945*945
Material Cu & Al
Surface treatment Black chrome Coating
Absorptivity: 0.94±0.02
Emissivity: 0.09±0.02
Construction type aluminum sheet and Tube, Laser welding
Header material Copper Tp2
Header tube size (mm) Ø22x0.6x1060 2pcs
Riser material Copper Tp2
Riser tube size (mm) Ø8x0.45x1883 8pcs
Fill capacity 1.6L Including Header Pipes
Thermal insulation
Insulation material 16K Fiber glass insulation (back)
Insulation thickness 30mm (back) 25mm (side)
Conductivity(W/mK) Less than or equal to 0.042 under 75°C
Casing
Frame Aluminum Alloy
Frame Color Silver
Back Plate 0.5mm Aluminum back plate
- Q: Can solar collectors be used for heating air?
- Yes, solar collectors can be used for heating air. Solar thermal collectors, such as flat plate or evacuated tube collectors, can absorb solar radiation and convert it into thermal energy. This energy can then be used to heat air directly, either for space heating or for various industrial processes.
- Q: Can solar collectors be used in remote locations?
- Yes, solar collectors can be used in remote locations. Solar collectors are a viable and practical solution for generating electricity or heating water in areas that are not connected to traditional power grids. They can be easily installed and provide a sustainable and reliable source of energy in remote locations where access to conventional power sources may be limited or non-existent. Additionally, their low maintenance requirements make them suitable for remote areas where regular servicing may not be easily accessible.
- Q: Can solar collectors be used to generate electricity during nighttime hours?
- No, solar collectors cannot generate electricity during nighttime hours as they rely on sunlight for energy.
- Q: Can solar collectors be used for heating refineries?
- Yes, solar collectors can be used for heating refineries. Solar thermal systems can provide heat for various industrial processes, including heating refineries. By capturing the sun's energy and converting it into heat, solar collectors can help reduce the reliance on fossil fuels and decrease greenhouse gas emissions in the refining industry. Additionally, solar thermal systems can offer cost savings and long-term sustainability for refineries.
- Q: Can solar collectors be used for heating swimming pools in summer?
- Yes, solar collectors can definitely be used for heating swimming pools in summer. Solar collectors, also known as solar panels or solar thermal systems, absorb sunlight and convert it into heat energy. This heat energy can then be transferred to the swimming pool water, effectively warming up the pool. During summer, when the sun is at its peak and the weather is generally warm, solar collectors are particularly efficient in harnessing solar energy. The panels use solar radiation to heat up a fluid, usually water or antifreeze solution, which is then circulated through a heat exchanger to warm the pool water. Solar collectors are an environmentally friendly and cost-effective solution for pool heating. They utilize renewable energy from the sun, which is freely available, reducing reliance on traditional energy sources such as electricity or gas. This can lead to significant energy cost savings in the long run. Additionally, using solar collectors for pool heating can extend the swimming season, allowing pool owners to enjoy their pools for a more extended period. It also eliminates the need for other heating methods, such as electric or gas heaters, which can be more expensive to operate. However, it is important to note that the effectiveness of solar collectors for pool heating depends on various factors, including the size of the collector system, the location and orientation of the panels, and the swimming pool's size and insulation. Proper design and installation are crucial to ensure optimal performance and heat transfer. In conclusion, solar collectors can be effectively used for heating swimming pools in summer. They offer a sustainable and cost-efficient solution, allowing pool owners to enjoy warm pool water while minimizing their environmental footprint and energy costs.
- Q: How do solar collectors affect the energy consumption of a building?
- Solar collectors can significantly reduce the energy consumption of a building by harnessing the power of sunlight and converting it into usable energy. By capturing solar radiation, these collectors can produce heat or electricity, which can then be used to supplement or replace traditional energy sources. This helps to decrease dependence on fossil fuels and lowers the overall energy consumption of the building, resulting in reduced utility bills and a more sustainable energy footprint.
- Q: Can solar collectors be used in geothermal power plants?
- No, solar collectors cannot be used directly in geothermal power plants. Solar collectors are designed to capture and convert sunlight into thermal energy, while geothermal power plants harness the natural heat from within the Earth. The two technologies have different principles and operate in unrelated ways. Geothermal power plants rely on drilling deep into the Earth's crust to access hot water or steam, which is then used to drive turbines and generate electricity. Solar collectors, on the other hand, require direct sunlight to heat a fluid or air, which is then used for various heating applications or converted into electricity using solar panels. While both solar and geothermal energy are renewable sources, they are distinct and cannot be directly combined in power generation.
- Q: What is the impact of altitude on the performance of solar collectors?
- The performance of solar collectors is greatly influenced by altitude, primarily due to two factors: atmospheric pressure and temperature. At higher altitudes, there is a decrease in atmospheric pressure compared to lower altitudes. This decrease in pressure has an impact on the boiling point of water, which consequently affects the performance of solar thermal collectors. Solar thermal collectors use the sun's energy to heat a working fluid, typically water or a heat transfer fluid. At higher altitudes, the boiling point of water decreases, causing the working fluid to potentially reach its boiling point at a lower temperature. As a result, the efficiency and performance of solar thermal collectors may be reduced since the working fluid may boil prematurely and lose its ability to effectively transfer heat. Furthermore, altitude also affects the temperature of the surrounding air. Higher altitudes generally have colder temperatures than lower altitudes. This can influence the performance of solar photovoltaic (PV) collectors, which directly convert sunlight into electricity. Solar PV panels operate more efficiently at lower temperatures, and the colder air at higher altitudes aids in dissipating heat more effectively, leading to improved performance. It is important to note, however, that the impact of altitude on solar collector performance can vary depending on the specific design and technology employed. Different types of solar collectors may have distinct optimal operating conditions, and altitudes can affect each type differently. Therefore, considering the unique characteristics and requirements of the solar collectors being used is crucial when evaluating the impact of altitude on their performance. In conclusion, altitude significantly influences the performance of solar collectors. The lower atmospheric pressure and colder temperatures at higher altitudes can impact the efficiency and optimal operating conditions of solar thermal and photovoltaic collectors. Understanding these effects is vital for the design and implementation of solar energy systems at different altitudes to ensure optimal performance and energy production.
- Q: Do solar collectors require batteries for energy storage?
- No, solar collectors do not require batteries for energy storage. The energy generated by solar collectors can be directly used or fed into the electrical grid without the need for batteries. However, batteries can be used for energy storage in cases where solar power needs to be stored for later use, such as during nighttime or cloudy days.
- Q: What is the typical warranty period for solar collectors?
- The warranty period for solar collectors can differ depending on the manufacturer and the specific type of solar collector in use. However, most trustworthy solar collector manufacturers usually provide warranties lasting between 10 and 25 years. These warranties generally encompass material and workmanship defects, as well as performance assurances. It is crucial to thoroughly examine the terms and conditions of the warranty before buying solar collectors to confirm that they align with your particular requirements and expectations. Moreover, it is advisable to select solar collectors from reputable manufacturers who have established themselves in the industry, as this can guarantee that the warranty will be upheld and any potential problems will be promptly addressed.
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Sunda Solar Collectors
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