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四川内江地区某小冷库,建成投产后仅1个月左右,就发觉在其他外在条件基本保持不变的情况下,其制冷系统的冷凝压力逐渐升高,发展到启机后约30分钟就高达表压1.5Mpa,4AV10型氨压缩冷凝机组的氨压
A small cold storage in the Neijiang area of Sichuan Province only reached a month or so after it was put into operation. It found that the condensing pressure of its refrigeration system gradually increased under other external conditions, reaching about 30 minutes after starting the machine Up to 1.5Mpa gauge pressure, ammonia pressure of 4AV10 ammonia condensing unit