Technical Parameters

Model			20001000mm，20001250mm，2000*1500mm
Flat Plate Solar Collectors
	Absorber Area		2.0m^2-3.0m²
	Fin material		Aluminium alloy
	Coating layer		Blue titanium
	insulation layer		glass wool
	flowing tube		Copper Φ8/10x0.6 mm,NO.:8pcs
	Header tube		copper Φ22x0.6 mm
	Cover	material	Low iron tempered glass
		thickness	3.2mm
	glass	transmittance	≥ 92%±5%
	Border frame		Aluminium alloy
	Back sheet		Galvanized steel ,thickness:0.4mm
	seal ring		metal elasticity anti-aging water proof
	Working Pressure		6 bar
	Working temperature		Minus 35 degree celsius to 150 degree celsius
	Warranty		5 years

Key Feture

A Flat Plate CollectorA solar collector is a device that harnesses the power of the sun's radiant energy, using the greenhouse effect to convert it into heat energy. This energy is then used to heat water in homes, enabling people to bathe, wash and take advantage of various heating options. Solar collectors are also great for heating outdoor swimming pools and hot tubs. Simply put, the sun's energy is captured and put to efficient use, providing a sustainable and eco-friendly solution to heating needs.

In the majority of cases where hot water is required for residential and small commercial purposes, the most suitable option is the . It provides an efficient and reliable source of hot water for everyday use, allowing users to enjoy a steady supply of hot water with minimal disruption. When it comes to choosing a hot water system for your home or business, consideration should be given to the size of the property, the number of fixtures and appliances that require hot water, and the level of demand expected. By selecting the right system, you can ensure that you have an ample supply of hot water whenever you need it.solar flat plate collectorOne of the key advantages of solar flat plate collectors is their cost effectiveness. These systems have a relatively simple design, which keeps both the initial and ongoing costs low. Additionally, installation is generally much easier compared to other types of hot water heating systems.
Despite their simplicity, solar flat plate collectors are more than capable of providing the required amount of hot water at the desired temperature. This makes them a practical and efficient option for residential and commercial use alike.
When it comes to sustainability, solar flat plate collectors are also an excellent choice. They utilize clean, renewable energy from the sun to heat water, thereby reducing reliance on non-renewable resources and helping to reduce carbon emissions.
Overall, solar flat plate collectors are a great option for those looking for an affordable, efficient, and eco-friendly way to heat water.

The core component of a solar flat plate collector is a sizeable heat-absorbing plate, typically made of copper or aluminium due to their exceptional heat conductivity. To achieve optimal efficiency, this plate is coated with a black paint or chemically treated to enhance its absorption capacity for solar radiation.

The heat-absorbing surface that is blackened consists of parallel copper pipes or tubes known as risers. These risers run in a lengthwise direction on the plate and contain water, which serves as the heat transfer fluid.

To achieve optimal surface contact and heat transfer, these copper pipes are directly bonded, soldered, or brazed to the absorber plate. The absorbing surface is heated by sunlight, causing its temperature to rise. Subsequently, the plate conducts this heat through the risers, and the fluid flowing inside the copper pipes absorbs it. This energy is then utilized by households.

The pipes and absorber plate are enclosed in an insulated metal or wooden box with a sheet of glazing material, either glass or plastic on the front to protect the enclosed absorber plate and create an insulating air space. This glazing material does not absorb the suns thermal energy to any significant extent and therefore most of the incoming radiation is received by the blackened absorber.

The air gap between the plate and glazing material traps this heat preventing it from escaping back into the atmosphere. As the absorber plate warms up, it transfers heat to the fluid within the collector but it also loses heat to its surroundings. To minimize this loss of heat, the bottom and sides of a flat plate collector are insulated with high temperature rigid foam or aluminium foil insulation as shown.

Working Principle

The selective coating on the inner cover of the evacuated tubes converts solar energy into heat energy and water in evacuated tubes the heat. When temperature rises along with density drops, and weight goes down, hot water will go up to exchange with cold water in tank. In this way, the temperature of the water in tank goes up.