2500 years ago, The ancient Egyptian made curtain by weaving the reeds. They then added water on curtain surface to cool the indoor air according to the theory of Air Convection and water evaporation. This was the earliest evaporative cooling pad we’ve found ever since.
2;在十九世紀美國使用木絲作為蒸發降溫濕簾。
The American used wood wool as evaporative cooling pad in the 19th century
In 1970s, scientist and entrepreneur Carl Munters invented paper cooling pad. From then on, People began to develop energy-saving and environ-mentally friendly equipment on the basis of evaporative cooling pad.
引進 Introduction
二十世紀八十年代,我國開始進口濕簾,並推廣在農業生產使用。
In the 1980s,our country began to import cooling pad which can be widely used in agricultural production.