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一度水等于多少吨

更新时间:2022-11-12 17:40:44 阅读: 评论:0

在哪查期末考试答案-二元一次方程求根公式


2022年11月12日发(作者:低调做人 高调做事)

计算加热一定量的水,需蒸汽多少吨。(直接加热)

例:加热1吨的常温水至80度,需多少吨0.5MPa的蒸汽

查蒸汽的数据:0.5MPa蒸汽焓2762.9kJ/kg。

X×1000×2762.9+X×1000×4.2×(100-80)=1000×4.2×(80-20)

X=0.0885吨

蒸汽的热损失按20%计。则需蒸汽0.1062吨。

饱和水蒸汽表(按温度排列)

温度绝对压力蒸汽比容蒸汽密度液体焓蒸汽

焓汽化热

℃kPam3/kgkg/m3kJ/kgkJ/kgkJ/kg

00.61206.50.00480.002491.3

2491.3

50.87147.10.006820.942500.9

2480.0

101.23106.40.009441.872510.5

2468.6

151.7177.90.012862.812520.6

2457.8

202.3357.80.017283.742530.1

2446.3

253.1743.40.0230104.682538.6

2433.9

304.2532.930.0304125.602549.5

2423.7

355.6225.250.0396146.552559.1

2412.6

407.3719.550.0511167.472568.7

2401.1

459.5815.280.0654188.422577.9

2389.5

5014.9812.0540.0830209.342587.6

2378.1

5515.749.5890.1043230.292596.8

2366.5

6019.927.6870.1301251.212606.3

2355.1

6525.016.2090.1611272.162615.6

2343.4

7031.165.0520.1979293.082624.4

2331.2

7538.504.1390.2416314.032629.7

2315.7

8047.403.4140.2929334.942642.4

2307.3

8557.902.8320.3531355.902651.2

2295.3

9070.102.3650.4229376.812660.0

2283.1

9584.501.9850.5039397.772668.8

2271.0

100101.301.6750.5970418.682677.2

2258.4

105120.801.4210.7036439.642685.1

2245.5

110143.301.2120.8254460.972693.5

2232.4

115170.001.0380.9635481.512702.5

2221.0

120198.600.8931.1199503.672708.9

2205.2

125232.100.77151.2960523.382716.5

2193.1

130270.200.66931.4940546.382723.9

2177.6

135313.000.58311.7150565.252731.2

2166.0

140361.400.50961.9620589.082737.8

2148.7

145415.600.44692.2380607.122744.6

2137.5

150476.100.39332.5430632.212750.7

2118.5

160618.100.30753.2520675.752762.9

2087.1

170792.400.24314.1130719.292773.3

2054.0

1801003.000.19445.1450763.252782.6

2019.3

1901255.000.15686.3780807.632790.1

1982.5

2001554.000.12767.8400852.012795.5

1943.5

2101917.000.10459.5690897.232799.3

1902.1

2202320.000.086211.6000942.452801.0

1858.5

2302797.000.0715513.9800988.502800.1

1811.6

2403347.000.0596716.76001034.562796.8

1762.2

2503976.000.0499820.01001081.452790.1

1708.6

2604693.000.0419923.82001128.762780.9

1652.1

2705503.000.0353828.27001176.912760.3

1591.4

2806220.000.0298833.47001225.482752.0

1526.5

2907442.000.0252539.60001274.462732.3

1457.8

3008591.000.0213146.93001325.542708.0

1382.5

3109876.000.0179955.59001378.712680.0

1301.3

32011300.000.0151665.95001436.072648.2

1212.1

33012880.000.0127378.53001446.782610.5

1113.7

34014510.000.0106493.98001562.932568.6

1005.7

35016530.000.00884113.20001632.202516.7

880.5

专用混合器

主要产品:

喷射混合器射流器喷射器汽水混合器蒸汽加热器蒸汽减温器强化传热混合器浆氯混合器(造

纸用)

SQS系列汽水混合器(蒸汽加热器或汽水加热器)

SQS系列汽水混合器是新型节能环保产品,它是利

用蒸汽与水直接混合将水加热,具有低噪声、无振动、热交

换效率高、节省能源等特点,被广泛地使用在生活、生产用

热水及热水采暖和热力除氧等系统中,该加热器主要由喷管、

壳体、网板、垫圈等部分组成。被加热水通过呈拉尔管状的

喷管时,蒸汽从喷管外侧通过管壁上许多斜向小孔喷入水中,

二者在高速流动中瞬时良好混合,以达到加热的目的。

开式系统蒸汽消耗量t/h

SQS-4681048

额定进

水流量

D1

1.22.54.57.05165

200.0390.0810.1460.2280.3250.5200.8131.1381.9513.1455.366

400.0810.1880.3030.4710.6721.0761.6812.3534.0347.05711.092

600.1250.2610.4690.7301.0431.6692.6093.6526.26110.95217.217

800.1730.3600.6491.0091.4412.3063.6035.0458.64915.13523.784

循环系统蒸汽消耗量t/h

SQS-4681048

额定进

水流量

1.22.54.57.05165

D1

70

95

0.0540.1120.2010.3120.4460.7141.1161.5622.6784.6877.366

70

110

0.0880.1830.3300.5140.7341.1741.8302.5694.4047.70612.110

70

130

0.1370.2860.4540.8001.1431.8292.8574.0006.85712.00018.807

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