显示页面 修订记录 反向链接 ODT export <h1 class="page-header">汽化潜热</h1> <div class="level1"> </div> <h2 class="page-header">简介</h2> <div class="level2"> <p> 物质在温度没有改变的状况下，从液态转变到气态的过程中吸收的能量。 <br/> 以水为例： <br/> 将1公斤饱和水加热，全部变为干饱和水蒸气所吸收的热量叫汽化潜热。汽化潜热随压力升高而减少。汽化潜热的单位为“千焦/千克(KJ/kg)”。<br/> 例如：在3.92兆帕绝对压力下，水的汽化潜热为1718 x 10^3焦/千克，在9.81兆帕绝对压力下时，水的汽化潜热就变为1328 x 10^3焦/千克了。 水在一个大气压（0.1MPa） 100℃时的汽化潜热为2257.2kJ/kg </p> </div> <h2 class="page-header">饱和水和饱和水蒸气热力性质表(按压力排列)</h2> <div class="level2"> <p> <datatables> </p> <span class='np_break'> </span> <div class="table-responsive sectionedit1"><table class="inline table table-striped table-condensed"> <thead> <tr class="row0"> <th class="col0">压力 /MPa </th><th class="leftalign"> 温度/℃ </th><th class="col2"> 汽化潜热 kJ/kg</th> </tr> </thead> <tr class="row1"> <td class="leftalign">0.001 </td><td class="leftalign">6.9491 </td><td class="col2">2484.1</td> </tr> <tr class="row2"> <td class="leftalign">0.002 </td><td class="leftalign">17.5403 </td><td class="col2">2459.1</td> </tr> <tr class="row3"> <td class="leftalign">0.003 </td><td class="leftalign">24.1142 </td><td class="col2">2443.6</td> </tr> <tr class="row4"> <td class="leftalign">0.004 </td><td class="leftalign">28.9533 </td><td class="col2">2432.2</td> </tr> <tr class="row5"> <td class="leftalign">0.005 </td><td class="leftalign">32.8793 </td><td class="col2">2422.8</td> </tr> <tr class="row6"> <td class="leftalign">0.006 </td><td class="leftalign">36.1663 </td><td class="col2">2415</td> </tr> <tr class="row7"> <td class="leftalign">0.007 </td><td class="leftalign">38.9967 </td><td class="col2">2408.3</td> </tr> <tr class="row8"> <td class="leftalign">0.008 </td><td class="leftalign">41.5075 </td><td class="col2">2402.3</td> </tr> <tr class="row9"> <td class="leftalign">0.009 </td><td class="leftalign">43.7901 </td><td class="col2">2396.8</td> </tr> <tr class="row10"> <td class="leftalign">0.01 </td><td class="leftalign">45.7988 </td><td class="col2">2392</td> </tr> <tr class="row11"> <td class="leftalign">0.015 </td><td class="leftalign">53.9705 </td><td class="col2">2372.3</td> </tr> <tr class="row12"> <td class="leftalign">0.02 </td><td class="leftalign">60.065 </td><td class="col2">2357.5</td> </tr> <tr class="row13"> <td class="leftalign">0.025 </td><td class="leftalign">64.9726 </td><td class="col2">2345.5</td> </tr> <tr class="row14"> <td class="leftalign">0.03 </td><td class="col1">69.1041 </td><td class="col2">2335.3</td> </tr> <tr class="row15"> <td class="leftalign">0.04 </td><td class="col1">75.872 </td><td class="col2">2318.5</td> </tr> <tr class="row16"> <td class="leftalign">0.05 </td><td class="leftalign">81.3388 </td><td class="col2">2304.8</td> </tr> <tr class="row17"> <td class="leftalign">0.06 </td><td class="leftalign">85.9496 </td><td class="col2">2293.1</td> </tr> <tr class="row18"> <td class="leftalign">0.07 </td><td class="leftalign">89.9556 </td><td class="col2">2282.8</td> </tr> <tr class="row19"> <td class="leftalign">0.08 </td><td class="leftalign">93.5107 </td><td class="col2">2273.6</td> </tr> <tr class="row20"> <td class="leftalign">0.09 </td><td class="leftalign">96.7121 </td><td class="col2">2265.3</td> </tr> <tr class="row21"> <td class="leftalign">0.1 </td><td class="leftalign">99.634 </td><td class="col2">2257.6</td> </tr> <tr class="row22"> <td class="leftalign">0.12 </td><td class="leftalign">104.81 </td><td class="col2">2243.9</td> </tr> <tr class="row23"> <td class="leftalign">0.14 </td><td class="col1">109.318</td><td class="col2">2231.8</td> </tr> <tr class="row24"> <td class="leftalign">0.16 </td><td class="leftalign">113.326 </td><td class="col2"> 2220.9</td> </tr> <tr class="row25"> <td class="leftalign">0.18 </td><td class="col1">116.941 </td><td class="col2">2210.9</td> </tr> <tr class="row26"> <td class="leftalign">0.2 </td><td class="col1">120.24 </td><td class="col2"> 2201.7</td> </tr> <tr class="row27"> <td class="leftalign">0.25 </td><td class="col1">127.444 </td><td class="col2">2181.4</td> </tr> <tr class="row28"> <td class="leftalign">0.3 </td><td class="leftalign">133.556 </td><td class="col2">2163.7</td> </tr> <tr class="row29"> <td class="leftalign">0.35 </td><td class="col1">138.891 </td><td class="col2">2147.9</td> </tr> <tr class="row30"> <td class="leftalign">0.4 </td><td class="leftalign">143.642 </td><td class="col2">2133.6</td> </tr> <tr class="row31"> <td class="leftalign">0.5 </td><td class="col1">151.867 </td><td class="col2">2108.2</td> </tr> <tr class="row32"> <td class="leftalign">0.6 </td><td class="col1">158.863 </td><td class="col2">2086</td> </tr> <tr class="row33"> <td class="leftalign">0.7 </td><td class="leftalign">164.983 </td><td class="col2">2066</td> </tr> <tr class="row34"> <td class="leftalign">0.8 </td><td class="leftalign">170.444 </td><td class="col2">2047.7</td> </tr> <tr class="row35"> <td class="leftalign">0.9 </td><td class="col1">175.389 </td><td class="col2">2030.7</td> </tr> <tr class="row36"> <td class="leftalign">1 </td><td class="col1">179.916 </td><td class="col2">2014.8</td> </tr> <tr class="row37"> <td class="leftalign">1.1 </td><td class="leftalign">184.1 </td><td class="col2">1999.9</td> </tr> <tr class="row38"> <td class="leftalign">1.2 </td><td class="col1">187.995 </td><td class="col2">1985.7</td> </tr> <tr class="row39"> <td class="leftalign">1.3 </td><td class="col1">191.644 </td><td class="col2">1972.1</td> </tr> <tr class="row40"> <td class="leftalign">1.4 </td><td class="col1">195.078 </td><td class="col2">1959.1</td> </tr> <tr class="row41"> <td class="leftalign">1.5 </td><td class="leftalign">198.327 </td><td class="col2">1946.6</td> </tr> <tr class="row42"> <td class="leftalign">1.6 </td><td class="leftalign">201.41 </td><td class="col2">1934.6</td> </tr> <tr class="row43"> <td class="leftalign">1.7 </td><td class="leftalign">204.346 </td><td class="col2">1923</td> </tr> <tr class="row44"> <td class="leftalign">1.8 </td><td class="leftalign">207.151 </td><td class="col2">1911.7</td> </tr> <tr class="row45"> <td class="leftalign">1.9 </td><td class="leftalign">209.838 </td><td class="col2">1900.7</td> </tr> <tr class="row46"> <td class="leftalign">2 </td><td class="col1">212.417 </td><td class="col2">1890</td> </tr> <tr class="row47"> <td class="leftalign">2.2 </td><td class="col1">217.289 </td><td class="col2">1869.4</td> </tr> <tr class="row48"> <td class="leftalign">2.4 </td><td class="col1">221.829 </td><td class="col2">1849.8</td> </tr> <tr class="row49"> <td class="leftalign">2.6 </td><td class="col1">226.085 </td><td class="col2">1830.8</td> </tr> <tr class="row50"> <td class="leftalign">2.8 </td><td class="col1">230.096 </td><td class="col2">1812.6</td> </tr> <tr class="row51"> <td class="leftalign">3 </td><td class="col1">233.893 </td><td class="col2">1794.9</td> </tr> <tr class="row52"> <td class="leftalign">3.5 </td><td class="col1">242.597 </td><td class="col2">1752.9</td> </tr> <tr class="row53"> <td class="leftalign">4 </td><td class="col1">250.394 </td><td class="col2">1713.4</td> </tr> <tr class="row54"> <td class="leftalign">5 </td><td class="leftalign">263.98 </td><td class="col2">1639.5</td> </tr> <tr class="row55"> <td class="leftalign">6 </td><td class="col1">275.625 </td><td class="col2">1570.5</td> </tr> <tr class="row56"> <td class="leftalign">7 </td><td class="col1">285.869 </td><td class="col2">1504.8</td> </tr> <tr class="row57"> <td class="leftalign">8 </td><td class="col1">295.048 </td><td class="col2">1441.2</td> </tr> <tr class="row58"> <td class="leftalign">9 </td><td class="col1">303.385 </td><td class="col2">1378.9</td> </tr> <tr class="row59"> <td class="leftalign">10 </td><td class="col1">311.037 </td><td class="col2">1317.2</td> </tr> <tr class="row60"> <td class="leftalign">11 </td><td class="leftalign">318.118 </td><td class="col2">1255.7</td> </tr> <tr class="row61"> <td class="leftalign">12 </td><td class="col1">324.715 </td><td class="col2">1193.8</td> </tr> <tr class="row62"> <td class="leftalign">13 </td><td class="col1">330.894 </td><td class="col2">1131</td> </tr> <tr class="row63"> <td class="leftalign">14 </td><td class="col1">336.707 </td><td class="col2">1066.7</td> </tr> <tr class="row64"> <td class="leftalign">15 </td><td class="leftalign">342.196 </td><td class="col2">1000.2</td> </tr> <tr class="row65"> <td class="leftalign">16 </td><td class="col1">347.396 </td><td class="col2">930.8</td> </tr> <tr class="row66"> <td class="leftalign">17 </td><td class="col1">352.334 </td><td class="col2">857.1</td> </tr> <tr class="row67"> <td class="leftalign">18 </td><td class="col1">357.034 </td><td class="col2">777.4</td> </tr> <tr class="row68"> <td class="leftalign">19 </td><td class="leftalign">361.514 </td><td class="col2">688.9</td> </tr> <tr class="row69"> <td class="leftalign">20 </td><td class="col1">365.789 </td><td class="col2">585.9</td> </tr> <tr class="row70"> <td class="leftalign">21 </td><td class="col1">369.868 </td><td class="col2">452.4</td> </tr> </table> <span class='np_break'> </span> </div> <p> </datatables> </p> </div> <!-- EDIT1 TABLE [691-] --> [ close ] Enable Complex Tables 编辑器高度 px 支持直接粘贴图片功能 on 编辑摘要: 细节更改 请在输入框中填入验证码以证明您不是机器人。 N P K C H 请将此区域留空：
