空调专业毕业设计.pdf

1、?Refrigeration equipment room?Lithium bromide absorbing type refrigeration?,?5?1930?“?”?1956?25?1-1?3?“?”?,?DVM?100?50?A?B?A?2?B?B?6?A?4?B?2?D?8?00-22?00?14?2-1?1?kw?2?(kw)3?kw?4?kw?5?kw?6?kw?A?13059.4171.3164164170B?214.7200190.4205.9D?135135?848.6?A?811?B?270?D?1929.6?kw?1.1?1.1?1929.6?2122.5?kw?C

2、?2/p m?3/mhp?mm?mm?mm?202?m?m1Cm1Cm?2m?)tt(wnj?KFQ?K?Cmwo2?F?2m?ntC?wtC?202?KCmwo23.03?1.72?1.72?1.72?F2m48?57.8?60.3?42.24?wntt?C?25?25?25?3?1?1?1?0.7?jQ?202?KCmwo26.4?6.4?4.65?1.72?F2m21.6?3?6.3?15.6?wntt?C?25?25?25?25?1?1?1?1?jQ?(1)(1)(1)xgjchQXQX?fX?chX?fX?gX?jQ?xQ?0.28()snQVcpttwW?V?m3?w?3/kg m

3、3/kg m?pc/kJ kgC?/kJ h?V?L l n?L-?2.2?2.6l-?n-?4-5?n?n?V?3m?pC?/kJ kg C?3/kg m?ntt?w?C?sQ w?qQNQ?jm?4-4?-?NjmQ-?W?4-7?202?N?jQ WqQ W?65%732476?1sqQQ?QQ=16803W?4-8 B?Q?QFK t?(4-5)?F2m?K?C?t?Tt?C?F?2m?KCm/w2?Q?QFK t?(4-6)?F?K?C?t?C?t?C?F?KCm/w2?Q?gdznQFX X X J?F2mgX?6mm?0.9?dX?1.10?1.06?1.02?zX?0.55?n

4、J?F?2m?gX?dX?zX?nzJ?Q?1(wpsnQKF ttt?)Q?31.4?wptC?1st?02?C?28?ntC?F2m68.157.8457.841.5KCm/w2?2.592.592.595.8wptC?31.431.431.431.41stC?1221ntC?26262626Q w 1128.81108.61108.655.68?1TQnq X?n?1q?T?TX?T?Q?2Qn?q?2q?0.001Dng?n?g?202Qw?Q?11200TQn NX?N?1n?T?T?TX?T?202Q?Q?()/3dxwnQm m ii?.6 (?dm?xm3m?wi?ni?D()

5、0.001dxwnDm m dd?xm3mwd?nd?5-1?R-12,R-22 R-11(?),R-12,R-22R-22,R-12?580kw?kw?170-3490 kw?5-2?(?)?3.36(120KW)12.9(461KW)3.36(120KW)16.18(578KW)?5.0?10.6?1.21.01.21.5?9.5613.915.2217.58?5-3?(?)2040814510?10?:1?,?2122.5 kw?2?,?,?3?,?2010?4?5?6?A?B?C?5-4?kg/kw?h?kg/kw?h?/?2.4-2.6239-258?t=9?2.45-2.47?60

6、?0.07MP?1.2-1.5260-280?t=6?1.8-2.0?0.4-0.7MP?1.1290?t=5.5?1.84?5?4?3?110?/?2.6?110=286?/?1.5?110=165?/?1.1?110=121?/?/?2.45-2.7?1.8-2.0?1.84?5-5?19?9?1163KW102.42.4458380611?68?202.424849270849?2.62?/?33440-41800?1?/?3/kJ m?400?/?24426?/kJ kg?12763-15954/?kJ?70%?61065?70%=427455/kJ t?2?SXZ-1160A?5-6

7、?C?C?3/mhMpa?mm 12 7 200 4 0.13 200?32 37 400 4 0.085 250?Mpa?/kg hmmmm0.4 1700 4 100 25?%?t?50 5.5?kwkwkwkw 3 5.5 2.2 1.1?t?t?mmt 6690?2700?3830 16 22 18?1?2?3?1?2?3?13?C?/m s?6-1?mm?/m s?mm?/m s?mm?/m s?:?:?4/MD?(6-1)M?/kg s?/m s?7kw7.117.6kw17.7100kw101176kw177300kw?DN20mm25mm32mm40mm50mm?/L s?mm?/m s?/pa m?mm?/m s?JsJT-29?6-4?C?5?mm?mm?/w m65607.280608.3100609.41256010.81506012.42007014.22507016.9?7-1?7-2?/l s?mm?/m s?3m3m?mdfPhhhH?3/mh?3m3m?0hhhhhHsmdfP?mH2O?3/mh3/mh?mm?3/mh?kg?410pa?SV?L0006.0?PSVtV?10-1?m?1.5?1.5?1.0?0.8?0.8?1.5?1.5?B?