Technical Economy of Combined System of Solar Energy and Air Source Heat Pump for Heating Crude Oil
By using the combined system of so-lar energy and air source heat pump to prepare hot wa-ter and using directly buried heat tracing pipe to heat crude oil,the technical economy of this technology is analyzed.Compared with the electric heating method before the transformation,the annual cost of the system after the transformation is reduced by 39.8％,and the economy is better.
国家科技期刊平台
NSTL
万方数据
