详细说明
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<p class="MsoNormal" style="line-height:200%"><b><span style="font-size:14.0pt;line-height:200%;font-family:宋体;
mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri">产品概述：</span></b><b><span lang="EN-US" style="font-size:14.0pt;
line-height:200%"><o:p></o:p></span></b></p>
<p class="MsoNormal" style="text-indent:21.0pt;mso-char-indent-count:2.0;
line-height:200%"><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">平潭除尘暖通风管的厚度及规格根据要求可变，通常在连接的时候，平潭除尘暖通风管两端总是外接于配件（如弯头、变径）。一般情况下，两端没有凹槽并带密封圈。</span></p>
<p class="MsoNormal" style="line-height:200%"><b><span style="font-size:14.0pt;line-height:200%;font-family:宋体;
mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri">产品优点：</span></b><b><span lang="EN-US" style="font-size:14.0pt;
line-height:200%"><o:p></o:p></span></b></p>
<p class="MsoNormal" style="margin-left:18.0pt;text-indent:-18.0pt;line-height:
200%;mso-list:l1 level1 lfo1"><!--[if !supportLists]--><span lang="EN-US">1.<span style="font-size: 7pt; line-height: normal; font-family: 'Times New Roman'; "> </span></span><!--[endif]--><span style="font-family:宋体;mso-ascii-font-family:
Calibri;mso-hansi-font-family:Calibri">强度高、阻力小、密封性能好、外形美观、安装简单、使用寿命长。</span><span lang="EN-US"> </span></p>
<p class="MsoNormal" style="margin-left:18.0pt;text-indent:-18.0pt;line-height:
200%;mso-list:l1 level1 lfo1"><!--[if !supportLists]--><span lang="EN-US">2.<span style="font-size: 7pt; line-height: normal; font-family: 'Times New Roman'; "> </span></span><!--[endif]--><span style="font-family:宋体;mso-ascii-font-family:
Calibri;mso-hansi-font-family:Calibri">平潭除尘暖通风管使用的原材料均为本钢产镀锌钢板。</span><span lang="EN-US"> </span></p>
<p class="MsoNormal" style="margin-left:18.0pt;text-indent:-18.0pt;line-height:
200%;mso-list:l1 level1 lfo1"><!--[if !supportLists]--><span lang="EN-US">3.<span style="font-size: 7pt; line-height: normal; font-family: 'Times New Roman'; "> </span></span><!--[endif]--><span style="font-family:宋体;mso-ascii-font-family:
Calibri;mso-hansi-font-family:Calibri">内外壁光滑，风道阻力小，送排风时不产生二次噪声，降低能耗，节约运行费用；</span><span lang="EN-US"> </span></p>
<p class="MsoNormal" style="margin-left:18.0pt;text-indent:-18.0pt;line-height:
200%;mso-list:l1 level1 lfo1"><!--[if !supportLists]--><span lang="EN-US">4.<span style="font-size: 7pt; line-height: normal; font-family: 'Times New Roman'; "> </span></span><!--[endif]--><span style="font-family:宋体;mso-ascii-font-family:
Calibri;mso-hansi-font-family:Calibri">可现场制作、可切割、可钻孔、可开洞、安装简单，省工省时，缩短工期；</span><span lang="EN-US"> </span></p>
<p class="MsoNormal" style="margin-left:18.0pt;text-indent:-18.0pt;line-height:
200%;mso-list:l1 level1 lfo1"><!--[if !supportLists]--><span lang="EN-US">5.<span style="font-size: 7pt; line-height: normal; font-family: 'Times New Roman'; "> </span></span><!--[endif]--><span style="font-family:宋体;mso-ascii-font-family:
Calibri;mso-hansi-font-family:Calibri">平潭除尘暖通风管安装完工后不需要维护，减少维护经费；</span></p>
<p class="MsoNormal" style="line-height:200%;tab-stops:151.5pt"><b><span style="font-size:14.0pt;line-height:
200%;font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri">适用范围：</span></b><b><span lang="EN-US" style="font-size:14.0pt;
line-height:200%"> <o:p></o:p></span></b></p>
<p class="MsoNormal" style="text-indent:21.0pt;line-height:200%"><span style="font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri">平潭除尘暖通风管广泛应用于宾馆、商场、纺织、化纤、石油化工、机械制造、仪表、电子、医药、食品、医疗、仓储、写字楼以及地铁、人防、地下室等工程的送风、排风、排烟管道。</span></p>
<p class="MsoNormal" style="line-height:200%;tab-stops:center 207.65pt"><b><span style="font-size:14.0pt;line-height:
200%;font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri">技术参数：</span></b><b><span lang="EN-US" style="font-size:14.0pt;
line-height:200%"> <o:p></o:p></span></b></p>
<p class="ListParagraph" style="margin-left:18.0pt;text-indent:-18.0pt;
mso-char-indent-count:0;line-height:200%;mso-list:l0 level1 lfo2"><!--[if !supportLists]--><span lang="EN-US">1.<span style="font-size: 7pt; line-height: normal; font-family: 'Times New Roman'; "> </span></span><!--[endif]--><span style="font-family:宋体;mso-ascii-font-family:
Calibri;mso-hansi-font-family:Calibri">材质：镀锌板</span></p>
<p class="ListParagraph" style="margin-left:18.0pt;text-indent:-18.0pt;
mso-char-indent-count:0;line-height:200%;mso-list:l0 level1 lfo2"><!--[if !supportLists]--><span lang="EN-US">2.<span style="font-size: 7pt; line-height: normal; font-family: 'Times New Roman'; "> </span></span><!--[endif]--><span style="font-family:宋体;mso-ascii-font-family:
Calibri;mso-hansi-font-family:Calibri">平潭除尘暖通风管管径：</span><span lang="EN-US">Ø80-Ø2000mm</span></p>
<p class="ListParagraph" style="margin-left:18.0pt;text-indent:-18.0pt;
mso-char-indent-count:0;line-height:200%;mso-list:l0 level1 lfo2"><!--[if !supportLists]--><span lang="EN-US">3.<span style="font-size: 7pt; line-height: normal; font-family: 'Times New Roman'; "> </span></span><!--[endif]--><span style="font-family:宋体;mso-ascii-font-family:
Calibri;mso-hansi-font-family:Calibri">厚度：</span><span lang="EN-US">0.5-2.0mm</span></p>
<p class="ListParagraph" style="margin-left:18.0pt;text-indent:-18.0pt;
mso-char-indent-count:0;line-height:200%;mso-list:l0 level1 lfo2"><!--[if !supportLists]--><span lang="EN-US">4.<span style="font-size: 7pt; line-height: normal; font-family: 'Times New Roman'; "> </span></span><!--[endif]--><span style="font-family:宋体;mso-ascii-font-family:
Calibri;mso-hansi-font-family:Calibri">长度：常规</span><span lang="EN-US">4m/</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri">节（可按要求定制）</span></p>
<p class="ListParagraph" style="text-indent:0cm;mso-char-indent-count:0;
line-height:200%"><b><span style="font-size:14.0pt;line-height:200%;font-family:宋体;mso-ascii-font-family:
Calibri;mso-hansi-font-family:Calibri">平潭除尘暖通风管的尺寸如何确定</span></b></p>
<p class="MsoNormal" style="text-indent:21.0pt;mso-char-indent-count:2.0;
line-height:200%"><span style="font-family:宋体">例如：某空调系统送风量<span lang="EN-US">L=7200m3/h</span>，空调噪声值要求<span lang="EN-US">60dB</span>，现安装一主风管，试确定其风管尺寸。<span lang="EN-US"> <o:p></o:p></span></span></p>
<p class="MsoNormal" style="text-indent:21.0pt;mso-char-indent-count:2.0;
line-height:200%"><span style="font-family:宋体">假定风速，查风速表可知，空调系统主风道风速推荐值为<span lang="EN-US">6~9m/s</span>，现取<span lang="EN-US">8m/s</span>。<span lang="EN-US"> <o:p></o:p></span></span></p>
<p class="MsoNormal" style="line-height:200%"><span style="font-family:宋体">风道面积可计算求<span lang="EN-US"> F=L/(v×3600)=7200/(8×3600)=0.25m2 <o:p></o:p></span></span></p>
<p class="MsoNormal" style="text-indent:21.0pt;mso-char-indent-count:2.0;
line-height:200%"><span style="font-family:宋体">若采用圆形风管，其直径可由下式计算出<span lang="EN-US"> </span>式中π——圆周率π<span lang="EN-US">=3.14 <o:p></o:p></span></span></p>
<p class="MsoNormal" style="text-indent:21.0pt;mso-char-indent-count:2.0;
line-height:200%"><span lang="EN-US" style="font-family:宋体">F</span><span style="font-family:宋体">——风管面积<span lang="EN-US">m2D=0.56 m=560mm <o:p></o:p></span></span></p>
<p class="MsoNormal" style="text-indent:21.0pt;mso-char-indent-count:2.0;
line-height:200%"><span style="font-family:宋体">空调通风设计中，通常把风速小于<span lang="EN-US">v</span>》<span lang="EN-US">12m/s</span>者称为高速风管，<span lang="EN-US">v</span>《<span lang="EN-US">12m/s</span>称为低速风管。</span></p>
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