燃油暖风机热力计算及其性能影响因素分析  

Thermal calculation of oil-fired unit heater and influence factors on its thermal performances

作　　者：王智伟[1] 顾瑞英[1] 刘咸定[1] 

机构地区：[1]西安建筑科技大学环境与市政工程学院,陕西西安710055

出　　处：《西安科技学院学报》2003年第4期433-436,共4页

摘　　要：介绍了所研制开发的燃油暖风机样机的结构及工作原理,建立了本样机热力系统的传热网络图,叙述了热力系统传热计算方法,利用自行编制的传热计算软件的计算结果,对影响燃油暖风机热力性能的各因素进行了较详细的机理分析,获得了各因素对本机组热力性能的影响规律。Introduces configuration and operating principles of developed oil-fired unit heater, presents the heat exchange network chart and the heat transfer calculation method of the prototype thermal system, compiles its calculation software, recites detailed mechanism analysis of impact of main factors such as barometric pressure, temperature, surplus air coefficient, supply air volume etc. on the heater thermal properties by the use of the calculated results of the software, obtains the influence law of the heater thermal performances varying with each factor.

关 键 词：燃油暖风机 换热网络 热力性能 机理分析 热力计算 

分 类 号：TK172[动力工程及工程热物理—热能工程] TU833.1[建筑科学—供热、供燃气、通风及空调工程]