Design and application of intelligent temporary lounge in underground
MA Qiu-huan
LIU Pei-xue
XUE Rui
Abstract:In order to effectively cool down the high temperature underground mine, and make up the insufficiency of the large cooling system, the intelligent lounge is designed. It is mainly composed of umbrella shell, vortex tube, temperature sensor, PLC(Programmable Logic Controller)and solenoid valve. Compressed air is used as energy source, and the device is easy to design. It not only can control the indoor temperature within the range of 22.2~25.6 ℃, but also can effectively save the work space. Finally, it is pointed out that the stable operation of the components of intelligent lounges under the harsh conditions such as high temperature, high humidity and high dust in underground coal mine is the key to realize the function of intelligent lounge. The intelligent lounge can work well for the local high temperature regions, and the compressed air is relatively easy to obtain in coal mine, which is beneficial to the popularization and application of intelligent lounge. The intelligent lounge can only serve as a supplementary cooling approach for the main underground working spot rather than the main cooling approach.
Keywords:intelligent temporary loungesupplementary coolingcompressed air
Publication Date:2018-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:3( 29-31 )
Coal Engineering

Coal Engineering

PKUISTIC
ISSN:1671-0959
Year, Vol.(Issue):2018,50(2)