发明名称 INSTALLATION FOR TEMPERATURE CONTROL IN MINING OPERATIONS
摘要 The air-conditioning system is for the gallery (1) of an underground mine. It comprises one or more compressed-air pipes (8) in the gallery, and along which a number of rotary-jet coolers (10) are connected at intervals. Each jet is cooler has its own regulator (11), so that they can be cut in and out of use individually or in groups. Their output rates can also be controllable. USE/ADVANTAGE - Simple and efficient operation of air conditioning system for underground mine.
申请公布号 ZA9003619(B) 申请公布日期 1991.02.27
申请号 ZA19900003619 申请日期 1990.05.11
申请人 GESELLSCHAFT FUER WAERMETECHNIK MBH. 发明人 BERND HENTING;HANS HENTING
分类号 E21F3/00 主分类号 E21F3/00
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