Passive sunshade wall based on solar elevation angle
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- QIQIHAR UNIVERSITY
- Publication Date
- 2021-08-27
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Abstract
Description
technical field
[0001] The invention relates to the technical field of wall sunshade, in particular to a passive sunshade wall based on the sun elevation angle. Background technique
[0002] In people's rich leisure life, enjoying the cool outdoors has always been a way that people are willing to adopt. This method can greatly reduce the energy loss caused by electric cooling, but outdoor cooling also has problems such as excessive temperature, solar radiation and excess absorption. Technical disadvantages of UV light.
[0003] The altitude angle of the sun refers to the angle between the incident direction of sunlight and the ground plane at a certain point on the earth. Professionally speaking, the solar altitude angle refers to the angle between the sun's rays at a certain place and the cut surface of the earth's surface that passes through the place and connects to the center of the earth. When the sun altitude angle is 90°, the solar radiation intensity is the largest...