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href="//www.quipazu.com/amp/index.html"> <amp-img src="//www.quipazu.com/static/img/logo.gif" alt="bob最新下载地址" height="60" layout="responsive" width="350"></amp-img></a> </div> <p id="intro"><a href="//www.quipazu.com/">bob最新下载地址</a>——资源、工具和基本信息工程和设计技术的应用程序!bob体育怎么玩</gydF4y2Bap> <p class="right">这是一个<一个href="https://www.ampproject.org/">AMP</一个>页<一个href="//www.quipazu.com/chimney-sizing-d_175.html">打开整页!</一个>对所有功能。</gydF4y2Bap> <div class="search"> <form action="https://www.google.com/search" method="get" target="_top"> <input placeholder="Search" type="text" name="q"> <input type="hidden" name="sitesearch" value="bob体育怎么玩engineeringtoolbox.comgydF4y2Ba"> <input type="submit" value="搜索gydF4y2Ba"> </form> </div> <ul> <li>最有效的方式来导航工程工具箱!bob最新下载地址bob体育怎么玩</gydF4y2Bali> </ul> </div> <div id="center"> <div id="content"> <h1><a href="//www.quipazu.com/amp/chimney-sizing-d_175.html" title="烟囱分级gydF4y2Ba">烟囱分级</一个></h1> <h2>计算烟囱草案,要求烟囱区域-在线计算器。</h2gydF4y2Ba> <div class="right xsmall"> 赞助商链接</gydF4y2Badiv> <amp-ad width="100vw" height="320" type="adsense" data-ad-client="ca-pub-3176996020956223" data-ad-slot="5814257017" data-auto-format="rspv" data-full-width=""> <div overflow=""></div> </amp-ad> <div id="contentHtml"> <p>烟囱的能力取决于潜在的烟囱草案——内外压差由空气温差和烟囱高度和烟囱区域。</gydF4y2Bap> <p class="center"> <amp-img title="Chimney Draft" alt="烟囱通风gydF4y2Ba" src="//www.quipazu.com/docs/documents/175/chimney_size.png" width="204" height="186" layout="responsive"></amp-img></p> <p>压差在烟囱里把空气和燃气锅炉或壁炉的烟囱的建筑。</gydF4y2Bap> <h3>烟囱通风</h3gydF4y2Ba> <p>压差或烟囱草案可以表示为:</gydF4y2Bap> <blockquote> <p><em>dp<gydF4y2Basub>ch</gydF4y2Basub>= h(ρ<gydF4y2Basub>o</gydF4y2Basub>- - - - - -</gydF4y2Baem><i></i><em>ρ<gydF4y2Basub>我</gydF4y2Basub>)<gydF4y2Basub>g</gydF4y2Basub></em><i>(1)</我></p> <p><i>在哪里</我></p> <p><em>dp</gydF4y2Baem><sub><em>ch</gydF4y2Baem></sub><i>=压力草案在烟囱里(Pa)</我></p> <p><em>h</gydF4y2Baem><i>=烟囱的高度(米)</我></p> <p><em>ρ<gydF4y2Basub>o</gydF4y2Basub></em><i>=环境之外<一个href="//www.quipazu.com/air-properties-d_156.html">空气密度</一个>(公斤/米<gydF4y2Basup>3</gydF4y2Basup>)</我></p> <p><em>ρ<gydF4y2Basub>我</gydF4y2Basub></em><i>=在烟囱<一个href="//www.quipazu.com/air-properties-d_156.html">空气密度</一个>(公斤/米<gydF4y2Basup>3</gydF4y2Basup>)</我></p> <p><i>一个<gydF4y2Basub>g</gydF4y2Basub>=<一个href="//www.quipazu.com/accelaration-gravity-d_340.html">重力加速度</一个>(9.81米/秒<gydF4y2Basup>2</gydF4y2Basup>)</我></p> </blockquote> <p>自<一个href="//www.quipazu.com/amp/ideal-gas-law-d_157.html" title="理想气体定律gydF4y2Ba">理想气体定律</一个>州</gydF4y2Bap> <p class="paddingLeft"><em>ρ<gydF4y2Basub>o</gydF4y2Basub>T<gydF4y2Basub>o</gydF4y2Basub>=ρ<gydF4y2Basub>我</gydF4y2Basub>T<gydF4y2Basub>我</gydF4y2Basub></em></p> <p class="paddingLeft"><em>或</gydF4y2Baem></p> <p class="paddingLeft"><em><em>ρ<gydF4y2Basub>我</gydF4y2Basub>=ρ<gydF4y2Basub>o</gydF4y2Basub>T<gydF4y2Basub>o</gydF4y2Basub>/<gydF4y2Baem><em>T<gydF4y2Basub>我</gydF4y2Basub></em></em>(2)</gydF4y2Baem></em></p> <p class="paddingLeft"><em>在哪里</gydF4y2Baem></p> <p class="paddingLeft"><em>T = T + 273 =绝对温度(K)</gydF4y2Baem></p> <p class="paddingLeft"><em>在哪里</gydF4y2Baem></p> <p class="paddingLeft"><em>t =温度(°C)</gydF4y2Baem></p> <p>(1)或者可以表示为:</gydF4y2Bap> <blockquote> <p><em>dp</gydF4y2Baem><sub><em>ch</gydF4y2Baem></sub><i>=</我><i><em>h (<gydF4y2Baem>ρ<gydF4y2Basub>o</gydF4y2Basub></em>- - - - - -</gydF4y2Baem><i></i><em><em><em>ρ<gydF4y2Basub>o</gydF4y2Basub>T<gydF4y2Basub>o</gydF4y2Basub>/<gydF4y2Baem><em>T<gydF4y2Basub>我</gydF4y2Basub></em></em></em></em>)<gydF4y2Basub>g</gydF4y2Basub></em><i></i></i></p> <p><i>或</我></p> <p><i><em>dp</gydF4y2Baem><sub><em>ch</gydF4y2Baem></sub><i>=</我><i><em>h<我><i><em><em><em>ρ<gydF4y2Basub>o</gydF4y2Basub></em></em></em></i></i>(<gydF4y2Baem><em>1 - T<gydF4y2Basub>o</gydF4y2Basub>/<gydF4y2Baem><em>T<gydF4y2Basub>我</gydF4y2Basub></em></em></em></em></em><em>)<gydF4y2Basub>g</gydF4y2Basub></em><i></i></i>(3)</我></p> </blockquote> <h4>例子——烟囱草案</hgydF4y2Ba4> <p>20米高的烟囱烟气温度进行操作<gydF4y2Baem>200°C (473 K)</gydF4y2Baem>。外面的温度是<gydF4y2Baem>0°C (273 K)</gydF4y2Baem>。的<一个href="//www.quipazu.com/amp/air-density-specific-weight-d_600.html" title="外部空气的密度gydF4y2Ba">外部空气的密度</一个>1.292公斤/米<gydF4y2Basup>3</gydF4y2Basup>。</gydF4y2Bap> <p>草案在烟囱里可以与(3)计算</gydF4y2Bap> <p class="paddingLeft"><i><em>dp</gydF4y2Baem><sub><em>ch</gydF4y2Baem></sub><i>=(20米)</我><i><em><i><i><em><em><em>(1.292公斤/米<gydF4y2Basup>3</gydF4y2Basup>)</gydF4y2Baem></em></em></i></i>(<gydF4y2Baem><em>1 -<gydF4y2Baem>(273 K)</gydF4y2Baem>/</gydF4y2Baem></em></em><em><em>(473 K)</gydF4y2Baem>)</gydF4y2Baem><i>(9.81米/秒<gydF4y2Basup>2</gydF4y2Basup>)</我><br></i></i></p> <p class="paddingLeft"><i><i><i>=<gydF4y2Baspan>107年</gydF4y2Baspan>巴勒斯坦权力机构</我></i></i></p> <h4>烟囱通风计算器</hgydF4y2Ba4> <p class="paddingLeft"><input type="number" id="h" value="20.gydF4y2Ba"><em>h -烟囱的高度(米)</gydF4y2Baem></p> <p class="paddingLeft"><em><input type="number" id="rhoo" value="1.292gydF4y2Ba">ρ<gydF4y2Basub>o</gydF4y2Basub>- - - - - -<一个href="//www.quipazu.com/amp/air-density-specific-weight-d_600.html" title="外面的空气密度gydF4y2Ba">外面的空气密度</一个>(公斤/米<gydF4y2Basup>3</gydF4y2Basup>)</gydF4y2Baem></p> <p class="paddingLeft"><em><input type="number" id="Ti" value="200年gydF4y2Ba">t<gydF4y2Basub>我</gydF4y2Basub>烟囱内温度(<gydF4y2Basup>o</gydF4y2Basup>C)</gydF4y2Baem></p> <p class="paddingLeft"><em><input type="number" id="To" value="0gydF4y2Ba">t<gydF4y2Basub>o</gydF4y2Basub>室外空气温度(<gydF4y2Baem><sup>o</gydF4y2Basup>C</gydF4y2Baem>)</gydF4y2Baem></p> <p class="paddingLeft"><input type="submit" id="calcChimney" value="计算!gydF4y2Ba"><br><a href="//www.quipazu.com/chimney-sizing-d_175.html">负载计算器!</一个></p> <p class="paddingLeft" id="result"></p> <h4>烟囱通风图</hgydF4y2Ba4> <p><a title="" href="//www.quipazu.com/docs/documents/175/chimney_draft.pdf"> <amp-img title="Chimney Draft Chart" alt="烟囱通风图gydF4y2Ba" src="//www.quipazu.com/docs/documents/175/chimney_draft.png" width="700" height="437" layout="responsive"></amp-img></a></p> <ul> <li><a title="烟囱通风图(pdf)gydF4y2Ba" href="//www.quipazu.com/docs/documents/175/chimney_draft.pdf">烟囱通风图(pdf)</一个></li> </ul> <h3>烟囱区域</h3gydF4y2Ba> <p>空气和烟气的速度在一个小炉不应超过<我>2米/秒</我>。大熔炉的设计速度不应超过<我>10米/秒</我>。</gydF4y2Bap> <p>可以计算出所需的烟囱区域</gydF4y2Bap> <blockquote> <p><em>一个= Q / v</gydF4y2Baem><i>(3)</我></p> <p><i>在哪里</我></p> <p><em>一个</gydF4y2Baem><i>=横截面积的烟囱(m<gydF4y2Basup>2</gydF4y2Basup>)</我></p> <p><em>问</gydF4y2Baem><i>=体积烟囱烟气的温度(m<gydF4y2Basup>3</gydF4y2Basup>/秒)</我></p> <p><em>v</gydF4y2Baem><i>=速度(米/秒)</我></p> </blockquote> <p>在一般情况下<我>1千瓦</我>锅炉加热要求<我>1100毫米<gydF4y2Basup>2</gydF4y2Basup></i>烟囱的区域。</gydF4y2Bap> <h4>烟囱通风能力图表- Btu / h和千瓦</hgydF4y2Ba4> <p><a title="" href="//www.quipazu.com/docs/documents/175/chimney_vent_capacity.pdf"> <amp-img title="Chimney Vent Capacity Chart" alt="烟囱Venet能力图gydF4y2Ba" src="//www.quipazu.com/docs/documents/175/chimney_vent_capacity.png" width="550" height="762" layout="responsive"></amp-img></a></p> <ul> <li><a title="烟囱通风能力图表- Btu / h和千瓦(pdf)gydF4y2Ba" href="//www.quipazu.com/docs/documents/175/chimney_vent_capacity.pdf">烟囱通风能力图表- Btu / h和千瓦(pdf)</一个></li> </ul> </div> <div class="right xsmall"> 赞助商链接</gydF4y2Badiv> <amp-ad width="100vw" height="320" type="adsense" data-ad-client="ca-pub-3176996020956223" data-ad-slot="6077156487" data-auto-format="rspv" data-full-width=""> <div overflow=""></div> </amp-ad> <h2>相关的话题</h2gydF4y2Ba> <ul class="relatedList"> <li><a href="//www.quipazu.com/amp/combustion-boiler-fuels-t_9.html" title=""><b>bob亚洲</b></a>-锅炉房话题,石油等燃料,天然气,煤炭,木材——烟囱、安全阀、坦克——燃烧效率。bob亚洲</gydF4y2Bali> </ul> <h2>相关文档</h2gydF4y2Ba> <ul class="relatedList"> <li><a href="//www.quipazu.com/amp/chimneys-explosion-doors-d_173.html" title=""><b>烟囱的爆炸门</gydF4y2Bab></a>——推荐爆炸门的大小或气流稳定剂在烧油的装置。</gydF4y2Bali> <li><a href="//www.quipazu.com/amp/chimney-area-heat-load-d_1132.html" title=""><b>锅炉烟囱的规模与权力</gydF4y2Bab></a>——烟囱与锅炉的热负荷的大小。</gydF4y2Bali> <li><a href="//www.quipazu.com/amp/roof-termination-chimneys-d_1672.html" title=""><b>屋顶的烟囱,终止</gydF4y2Bab></a>——烟囱和屋顶单层壁喷口终止。</gydF4y2Bali> <li><a href="//www.quipazu.com/amp/chimneys-fireplace-sizing-d_371.html" title=""><b>烟囱和壁炉分级</gydF4y2Bab></a>——烟囱和壁炉炉燃烧木材或煤作为燃料。</gydF4y2Bali> <li><a href="//www.quipazu.com/amp/natural-draught-ventilation-d_122.html" title=""><b>自然通风,空气流量和速度</gydF4y2Bab></a>-气流体积和速度-由于堆栈或烟道效应引起的室内热,室外冷温差。</gydF4y2Bali> </ul> <div class="right xsmall"> 赞助商链接</gydF4y2Badiv> <amp-ad width="100vw" height="320" type="adsense" data-ad-client="ca-pub-3176996020956223" data-ad-slot="9998367426" data-auto-format="rspv" data-full-width=""> <div overflow=""></div> </amp-ad> </div> <div id="below"> <div> <h2>分享</h2gydF4y2Ba> <div class="center"> <amp-social-share 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