改造大型空冷设备节能显著保定８１８信箱６１５分箱赵家栋保定螺旋桨制造厂初建厂时设置了两套大型空调系统，设计使用已达２０余年之久。由于产品改型，这种由大功率冷冻机及大型通风机、循环水泵、制冷箱等构成的工作系统，已不适应新的工作需要，耗电耗水十分巨大，成... Renovation of large-scale air-cooled equipment, significant energy-saving Baoding 818 mailbox 615 points box Zhao Dongdong Baoding propeller factory set up two large-scale air-conditioning system, the design has been used for more than 20 years. Due to the product modification, this kind of working system composed of high-power freezer and large fan, circulating pump, refrigeration box, etc., has not adapted to the needs of new work, the power consumption water is very huge ...