And fully-closed radiation protection structure and compressed air wind-coolingsystem are designed to ensure sensors work normal for a long time in high temperature and heat radiation.
设计全封闭防辐射结构和压缩空气风冷系统，保证传感器在高温及热辐射条件下长时间正常工作。
2
The closedcoolingsystem for the treated water provided with a air cooler can improve coo-ling effect. It becomes an important measure to increase the blast furnace campaign.
The energy saving technology of closedcooling tower could meet the request of the air-condition system of SPC exchanger room and can save energy on most parts of the china.