DOI: 10.11799/ce201703009
Study on frost prevention design scheme for No.2 shaft of Hongliu Coal Mine
WANG yan
WANG Xin-wei
Abstract：Combining with the engineering background of Hongliu Coal Mine No.2 shaft,the calculation parameters and equipment selection steps using air heating units were discussed,and five different shaft frost prevention schemes are analyzed and compared.By comparing the indoor temperature,air speed at the heapstead,influence on the indoor heating system and the equipment purchase cost,optimal scheme was determined.
Keywords：shaft frost preventionheapsteadindoor temperatureair inlet velocity
Publication Date：2017-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 29-31 )