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[原创]汽轮机各工况简介

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samantha 发表于 2009-2-23 16:38:01 | 显示全部楼层 |阅读模式
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><font face="Times New Roman"><span lang="EN-US" style="mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;">1.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span lang="EN-US">THL</span></font><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">工况(铭牌工况)</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">该工况下,汽轮机为额定主蒸汽和再热蒸汽参数,排气压力为……、补水率为……、回热系统正常投入、考虑非同轴励磁、润滑及密封油泵等耗功后,能保证系统在寿命期内任何时间安全连续地在额定功率因素、额定氢压下输出制造厂所保证的功率。</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><font face="Times New Roman"><span lang="EN-US" style="mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;">2.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span lang="EN-US">T-MCR</span></font><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">工况(最大保证工况)</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">通常指汽轮机在通过</span><span lang="EN-US"><font face="Times New Roman">THL</font></span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">工况下的进汽量、在额定主蒸汽和再热蒸汽参数下、考虑年平均水温等因素规定的背压、补水率为</span><span lang="EN-US"><font face="Times New Roman">0</font></span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">、回热系统正常投入、考虑非同轴励磁、润滑及密封油泵等耗功、在额定功率因素、额定氢压下的工况。此工况要比</span><span lang="EN-US"><font face="Times New Roman">THL</font></span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">工况下输出功率要大</span><span lang="EN-US"><font face="Times New Roman">3%</font></span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">~</span><span lang="EN-US"><font face="Times New Roman">7%</font></span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">,该功率应为保证功率。</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><font face="Times New Roman"><span lang="EN-US" style="mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;">3.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span lang="EN-US">VWO</span></font><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">工况(调节阀全开工况)</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">指汽轮机在调节阀全开通过计算最大进汽量并在最大连续功率(</span><span lang="EN-US"><font face="Times New Roman">MCR</font></span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">)定义条件下的工况。此时发电机端输出功为阀门全开功率,其进汽量应为</span><span lang="EN-US"><font face="Times New Roman">TRL</font></span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">所发功率进汽量的</span><span lang="EN-US"><font face="Times New Roman">1.05</font></span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">倍,次工况功率应为能力工况功率。</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><font face="Times New Roman"><span lang="EN-US" style="mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;">4.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span lang="EN-US">THA</span></font><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">工况(热耗验收工况)</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">此工况规定:汽轮机为额定主蒸汽参数、考虑年平均水温等因素规定的背压、补水率为</span><span lang="EN-US"><font face="Times New Roman">0</font></span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">、回热系统正常投入、考虑非同轴励磁、润滑及密封油泵等耗功、功率因素及氢压均为额定值时,能保证系统在寿命期内任何时间安全连续地运行。此工况下所输出功率的热耗值作为汽轮机验收的保证值。</span></p>
pangpangjian 发表于 2009-5-22 17:02:59 | 显示全部楼层
学习一下
ljx 发表于 2009-6-24 17:51:43 | 显示全部楼层
顶一下
燕然 发表于 2009-7-6 08:30:48 | 显示全部楼层
<p>了解了解!</p>
ding_ding 发表于 2009-7-17 10:51:07 | 显示全部楼层
<p>学习了,第一个工况好像应该是TRL</p>
hello2009ok 发表于 2009-8-17 23:06:50 | 显示全部楼层
对,是TRL工况。
jdz123 发表于 2009-12-18 20:00:32 | 显示全部楼层
<div id="textstyle_2" style="FONT-SIZE: 9pt; OVERFLOW: hidden; WORD-BREAK: break-all; TEXT-INDENT: 24px; WORD-WRAP: break-word">学习一下 !</div><br/>
 楼主| samantha 发表于 2009-12-21 19:31:30 | 显示全部楼层
<p>恩,是的,谢谢改正!!!第一个应该是TRL</p>
[此贴子已经被作者于2009-12-21 19:32:47编辑过]
被被 发表于 2011-9-30 20:13:44 | 显示全部楼层
学习一下..
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