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关注:1
2013-05-23 12:21
求翻译:(2)传热效率高:印染工艺排出热污水一般在50℃以上,属于低品位余热,且温压小,回收这种温度范围的余热难度较大,它要求热回收装置本身具传热措施。螺旋扁管换热器管壳中介质做螺旋流动而无曲折、无短路流动,其必然大幅度地提高了热效率,见图3。板式换热器传热效率是最高的(但其可承受的压力比螺旋管换热器低得多),螺旋管换热器传热效率可与之相媲美。是什么意思? 待解决
悬赏分:1
- 离问题结束还有
(2)传热效率高:印染工艺排出热污水一般在50℃以上,属于低品位余热,且温压小,回收这种温度范围的余热难度较大,它要求热回收装置本身具传热措施。螺旋扁管换热器管壳中介质做螺旋流动而无曲折、无短路流动,其必然大幅度地提高了热效率,见图3。板式换热器传热效率是最高的(但其可承受的压力比螺旋管换热器低得多),螺旋管换热器传热效率可与之相媲美。
问题补充: |
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2013-05-23 12:21:38
(2) high heat transfer efficiency: the dyeing process to discharge hot wastewater is generally above 50 ℃, a low-grade waste heat, and temperature and pressure is small, the temperature range of recycling this waste heat is difficult, it requires a heat recovery unit itself with the heat transfer me
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2013-05-23 12:23:18
(2) high efficiency heat transfer printing and dyeing process: draining hot water in general, more than 50° C belong to a low-grade heat, pressure and temperature, recycling the heat temperature range it is quite difficult, it requires heat recovery unit with its own heat. Chen Shui-bian tube spiral
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2013-05-23 12:24:58
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2013-05-23 12:26:38
(2) high heat transfer efficiency: dyeing and drain hot water 50 ° c or above, belong to the low grade waste heat, temperature and pressure is small, recovery of waste heat in this temperature range is quite difficult, it requires a heat recovery unit with heat transfer measure in itself. Spiral fla
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2013-05-23 12:28:18
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