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第三节溴化锂吸收式制冷机溴化锂吸收式制冷机是一种产生0℃以上冷量的制冷机。它除了具备吸收式制冷机的一般特点外,还有一些独特的优点,即这种制冷机不需要精馏设备,工作压力很低(真空)、设备结构紧凑、钢材消耗量少、热效率较氨水吸收式制冷机高(单级机组热力系数一般为0.7左右),当然溴化锂吸收式制冷机是在真空条件下工作的,机组气密性要求就很高。
Section III Lithium bromide absorption chiller Lithium bromide absorption chiller is a refrigerator with a capacity above 0 ° C. In addition to its general characteristics of absorption chiller, there are some unique advantages that this type of chiller does not require distillation equipment, low working pressure (vacuum), compact equipment, less steel consumption, thermal efficiency than ammonia Absorption refrigerators high (single-stage unit thermal coefficient is generally about 0.7), of course, lithium bromide absorption refrigerators work under vacuum conditions, the airtight requirements of the unit is very high.