摘要
冷冻巷道降温技术关键问题是储冷效果,制冷剂存储过程中由于受到气温、地温、冻土期、恒温层、降水量、土壤湿度等因素的影响,所存储的冷能量会发生消耗,其中气温因子影响最大。通过分析黑龙江气候、气温规律,明确诸因素对冷冻巷道储冷效果的影响,进而深入探究冷冻巷道制冷效果。
Freeze roadway cooling is the effect of cooling storage. The refrigerant was influenced by temperature, ground temperature, frozen period, constant temperature strata, precipitation, soil moisture etc. in stored procedure, and the cold energy was wasted, the temperature is the key factor. To make sure the affect of all above factors on the effect of cooling storage by analyzing the climate and temperature law of Heilongjiang Province, the refrigerating effect of coal mine can be explored in-depth.
出处
《齐齐哈尔大学学报(自然科学版)》
2013年第6期69-71,共3页
Journal of Qiqihar University(Natural Science Edition)
基金
黑龙江省教育厅科学技术研究项目资助(11553091)
关键词
冷冻巷道
气温变化
煤矿安全
freeze roadway
temperature variations
mine safety