Industry news

The importance of photovoltaic U-shaped glass curtain wall in high-rise buildings

2022-08-04 18:03

The photovoltaic U-shaped glass curtain wall is a new type of wall in modern times, which gives the building a great characteristic by combining the elements of building aesthetics, building function, building energy-saving and building structure, etc. , buildings from different points of view show different colors, with the sun, Moonlight, lighting changes to give people a dynamic beauty. In the major cities have built magnificent photovoltaic U-type glass curtain wall buildings, such as New York World Trade Center, New York United Nations building, “Hyde Park No. 1” have chosen photovoltaic U-type glass curtain wall.

Since the building photovoltaic U-shaped glass curtain wall came into being in our country in the 1980s, it has shown a large-scale and high-speed development trend for more than 30 years, from the large cities along the east coast to the small towns in the remote mountainous areas in the west, you can almost see the photovoltaic U-shaped glass curtain wall of the building. Especially in the city's super-high-rise buildings, photovoltaic U-shaped glass curtain wall occupies a certain advantage. The building photovoltaic U-shaped glass curtain wall of our country, in its short development time of more than 30 years, has already occupied a larger market share, at present, the annual Gross leasable area of photovoltaic U-shaped glass curtain wall in our country reaches about 500 million square meters, and the market prospect is still promising.

Photovoltaic U-shaped glass curtain wall can better resist temperature changes

When the external temperature changes, the structure will be cold contraction heat expansion. If do not adopt measure, summer can squeeze the structure bend, Crush; winter can pull the structure crack, pull off. So the long road to sew, long buildings also need to use the temperature of the building to split several sections, thus reducing the impact of temperature changes.

If photovoltaic U-type glass curtain wall large selection of coated glass, may reflect sunlight on the surrounding buildings and streets, the formation of disturbance. At present, the glass reflectivity is controlled under 30% , the lower part can choose the combination of aluminum, stone and glass curtain wall, reduce the disturbance of sunlight reflection, it should be said that this problem can be solved, no need to over-render. A car accident killed 200,000 people in 2004, according to CCTV. We did not hear because the curtain wall reflection caused by the car overturned death Chen said, so do not overestimate the reflection of the curtain wall risk.