seperated flat plate solar collector solar thermal collector

seperated flat plate solar collector solar thermal collector

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 500 pc

Supply Capability:: 10000 pc/month

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Specifications

Sunshore non pressure solar collector
CE, Solar keymark certificate
Low pressure, high efficiency. low cost
Commercial use

Sunshore vacuum tube non pressure solar collector

Detail of material:

Outer tank: Al-Zn coated steel sheet

Inner tank: SUS 304-2B stainless steel sheet

Insulation: Polyurethane foam

Vacuum tube: Borosilicate glass 3.3

Absorption coating: Al-N-Cu-SS

Stand: Aluminum Alloy/Galvanized sheet

Feature of Flat Plate collector:

1.using patent advanced coating technology with high efficiency performance

2.High strength aluminium-alloy structure with surface varnish baking

3.High visual shape, easy installation, maintenance free

4.Pressurized designing, operate with pressure up to 1 MPa

5.Can be combined with existing energy

Features:

Copper pipes and fins

Blue Vacuum Coating

American ultrasonic welding

Tempered glass cover

Size: 2000*1000*90mm

Advantages:

Great pressurization property, very safe and clean.

Absorption ≥95%; emission ≤5%.

Strong thermal stability.

Strong welding property and conductivity.

Strong protection to the collector.

Benefits:

Durable and corrosion-resistant material makes your maintenance cost low.

Comfortable hot water can be gained even in medium solar radiation areas.

Increases the value of your property.

Long lifespan to 25 years, makes your investment more worth it.

Worry-free from hails or other terrible weathers.

Product advantage

Solar energy (Solar) generally refers to the Sun's radiant energy which is used as the modern general power generation. The water tank adopts stainless steel SUS304 food grade material, Corrosion resistance and durable .The brackets Using aluminum alloy material,USES the word "people" streamlined support, and combine the water tank, strong and durable .The vacuum tube is made of high quality high borosilicate, hard glass production,Good light transmittance,Heat faster Heat preservation is better. Our company can produces its own water tank bracket and vacuum tubes,Its products over the years committed to technology innovation,So the quality and service guaranteed and there are quite a preferential price.So many advantages is your best choose!

How it works

The design of this type uses the all-glass evacuated solar collector tubes as the heat absorb element. The high vacuum degree of the clearance between the outer and inner tube can reduce the heat emission which caused by convection and conduction to a very low level. All-glass evacuated tube transfers sun energy into heat energy by high absorption rate and low emittance rate of layer films. Depend on the different density between the hot water and the cold water, a cycle created in the tube which hot water ascending and cold water descending status. Keeping natural circulation like this, the water in the tank will be heated. Flat plate collectors are an extension of the basic idea to place a collector in an 'oven'-like box. Here, a pipe is connected to the water tank and the water is circulated through this pipe and back into the tank. The water tank is now outside the collector that only contains the pipes. Since the surface-to-volume ratio increases sharply as the diameter of a pipe decreases, most flat-plate collectors have pipes less than 1 cm in diameter. The efficiency of the heating process is therefore sharply increased. The design of a flat-plate collector therefore typically takes the shape of a flat box with a robust glass top oriented towards the sun, enclosing a network of piping. In many flat-plate collectors the metal surface of the pipe is increased with flat metal flanges or even a large, flat metal plate to which the pipes are connected. Since the water in a flat-plate collector usually reaches temperatures much higher than that of an ICS, the problem of radiation of heat back to the environment is very important, even though a box-like 'oven' is used.

Q:What is the difference between flat plate and evacuated tube solar collectors?: The main difference between flat plate and evacuated tube solar collectors is in their design and efficiency. Flat plate collectors consist of a flat, rectangular box with a glass cover, which houses an absorber plate that absorbs sunlight and converts it into heat. The absorbed heat is then transferred to a fluid within the collector, which is used for various heating applications. On the other hand, evacuated tube collectors consist of a series of parallel glass tubes, each containing an absorber tube. The air is evacuated from the space between the glass and absorber tube, creating a vacuum. This vacuum acts as insulation, reducing heat loss and improving overall efficiency. Evacuated tube collectors are generally more efficient than flat plate collectors, as they have a larger surface area and the vacuum insulation minimizes heat loss. They also perform better in colder climates, as the vacuum insulation prevents freezing and allows for higher temperature differentials. However, they are typically more expensive and require more maintenance compared to flat plate collectors. In summary, while both types of solar collectors can harness solar energy, evacuated tube collectors offer greater efficiency and are better suited for colder climates, but at a higher cost and maintenance requirement.

Q:How do solar collectors compare to traditional heating methods in terms of efficiency?: Solar collectors are generally more efficient than traditional heating methods in terms of energy conversion. Traditional heating methods, such as fossil fuel-based systems, rely on burning fuels to generate heat, which leads to energy losses in the form of combustion byproducts. On the other hand, solar collectors harness the power of the sun to directly convert sunlight into heat energy, minimizing energy losses in the process. This makes solar collectors more efficient in terms of energy conversion. Moreover, solar collectors can also be more efficient in terms of cost. While traditional heating methods require ongoing fuel purchases, solar energy is free and abundant, which reduces long-term costs. Additionally, solar collectors require less maintenance compared to traditional heating systems, further lowering operational costs. It is worth noting that the efficiency of solar collectors can be influenced by various factors, such as the size and orientation of the collector, the level of insulation, and the climate conditions. However, advancements in solar technology have significantly improved the efficiency of solar collectors over the years, making them an increasingly viable and efficient alternative to traditional heating methods.

Q:Can solar collectors be used in areas with limited access to electricity grids?: Yes, solar collectors can be effectively used in areas with limited access to electricity grids. Solar collectors, such as photovoltaic panels, can harness the energy from sunlight and convert it into electricity. These systems are independent of electricity grids and can provide sustainable power to remote or off-grid locations. Additionally, advancements in energy storage technologies, such as batteries, allow surplus energy generated during the day to be stored for use during nighttime or cloudy days. Therefore, solar collectors offer a viable solution for providing electricity in areas with limited access to traditional grids.

Q:Can solar collectors be used in healthcare facilities?: Yes, solar collectors can be used in healthcare facilities. Solar collectors can help provide renewable and sustainable energy sources for heating, cooling, and electricity needs in healthcare facilities. This can not only reduce carbon emissions and lower operating costs but also contribute to a greener and more environmentally-friendly healthcare sector.

Q:Can solar collectors be used for heating radiant wall systems?: Yes, solar collectors can be used for heating radiant wall systems. Solar collectors capture energy from the sun and convert it into heat, which can then be used to heat water that circulates through the radiant wall system, providing efficient and sustainable heating.

Q:Can solar collectors be used in areas with limited access to financing?: Yes, solar collectors can be used in areas with limited access to financing. While the initial cost of installing solar collectors may be higher compared to traditional energy sources, there are various financing options available that can make it affordable for communities with limited resources. These include government subsidies, grants, community-driven initiatives, and partnerships with non-profit organizations. Additionally, the long-term cost savings of solar energy can outweigh the initial investment, making it a viable and sustainable solution for areas with limited financing options.

Q:How do solar collectors perform in coastal areas with high salt content in the air?: Solar collectors can still perform well in coastal areas with high salt content in the air, but they may require more frequent cleaning and maintenance due to the corrosive effects of salt. Regular rinsing and cleaning of the collectors can help prevent salt buildup and maintain their efficiency. Additionally, using corrosion-resistant materials and coatings can enhance their durability and longevity in such environments.

Q:Can solar collectors be used to heat large buildings?: Yes, solar collectors can be used to heat large buildings. Solar thermal systems, such as solar water heaters or solar air heaters, can effectively capture and convert sunlight into heat energy. These collectors can be installed on the roof or in open areas to collect solar radiation, and the heat can then be used for space heating or to heat water for various applications in large buildings. Additionally, advancements in solar technology, such as concentrating solar power systems, are also capable of generating significant amounts of heat that can be used for larger scale heating purposes in buildings.

Q:Can solar collectors be used in solar thermal drying?: Yes, solar collectors can be used in solar thermal drying. Solar collectors can capture and convert sunlight into heat energy, which can then be used to heat air or water for drying purposes in solar thermal drying systems. This renewable energy source can be utilized to efficiently and sustainably dry various agricultural products, crops, or other materials.

Q:Can solar collectors be used for heating bridges?: Yes, solar collectors can be used for heating bridges. Solar thermal collectors can absorb sunlight and convert it into heat, which can then be used to warm up surfaces such as bridges. This can help prevent ice and snow buildup, ensuring safer conditions for pedestrians and vehicles. Additionally, solar collectors can be integrated into the bridge's design, making it a sustainable and energy-efficient solution for heating.

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