Product Description

Parabolic trough collectors generally adopt a horizontal-axisnorth-south orientation with east-west rotation to track the sun. Each concentrator is equipped with a solar sensor and controller. The position of the concentrator can be independently adjusted through this controller without interfering with the normal operation of other concentrators.

The solar collector consists of the following components: 

    The collector employs stainless steel inner-tube vacuum collector tubes, eliminating the risk of glass tube breakage. The entire system utilizes metal piping with welded connections, ensuring no risk of medium leakage while offering excellent weather resistance and high stability. It withstands thermal shock from extreme temperature variations, with no risk of tube bursting during summer operation. This design is particularly suitable for projects demanding exceptionally high system operational stability.

    The linear-focusing solar collector achieves rapid heating from ambient temperature to 150°C within 15 minutes, meeting users' demands for high-efficiency and fast thermal energy utilization.The linear-focusing solar collector features a 64:1 concentration ratio and achieves operational temperatures up to 260°C, meeting industrial demand for high-temperature, high-grade thermal energy.

The evacuated receiver tubes in parabolic trough collectors feature minimized heat dissipation surfaces, while the single-axis tracking system (east-to-west solar tracking) effectively reduces cosine losses, achieving 30% higher thermal collection efficiency.Parabolic trough solar thermal systems demonstrate outstanding frost resistance, rapid temperature ramp-up capability, and high thermal collection efficiency with minimal heat dissipation. Utilizing low-temperature thermal oil as heat transfer fluid enables reliable and efficient operation even in winter conditions.

Product

 

Length

Working temperature

 Outer  galss tube

Outer glass tube

Operating pressure

Active utilization rate

Weight

SLWPRT40

40-95-2000 

Internal bellows

2000mm

300℃

95

40/2(SUS304 seamless tube)

4MPa

>=93.7%

7.5+-1Kg

40/2(SUS304 welded steel pipe)

40-95-2000

External bellow

2000mm

300℃

95

40/2(SUS304 seamless tube)

4MPa

>=92%

7.5+-1Kg

40/2(SUS304 welded steel pipe)

SLWPRT5

50-95-3000 

External bellow

3000mm

300℃

95

50/2(SUS304 seamless tube)

4MPa

>=94.5%

11.4+-2Kg

50/2(SUS304 welded steel pipe)

SLWPRT70

70-125-4060 Internal bellows

4060mm

400℃

125/2.8

70/3(SS321/316L seamless tube)

4MPa

>=96%

28.5+-1Kg

Structure Diagram

Project Case

Product Production Line 

Inquiry

If you need more information about our products, please feel free to contact us, we will provide you with professional service personnel, we will reply promptly after receiving the information.

  • What products do you need?
  • How much do you need?
  • What other information do you need to know?
Submit