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标题:
[原创]汽轮机各工况简介
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作者:
samantha
时间:
2009-2-23 16:38
标题:
[原创]汽轮机各工况简介
<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: "Times New Roman";"><span style="mso-list: Ignore;">1.<span style="FONT: 7pt "Times New Roman";"> </span></span></span><span lang="EN-US">THL</span></font><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">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: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">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: "Times New Roman";"><span style="mso-list: Ignore;">2.<span style="FONT: 7pt "Times New Roman";"> </span></span></span><span lang="EN-US">T-MCR</span></font><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">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: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">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: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">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: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">、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: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">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: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">～</span><span lang="EN-US"><font face="Times New Roman">7%</font></span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">，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: "Times New Roman";"><span style="mso-list: Ignore;">3.<span style="FONT: 7pt "Times New Roman";"> </span></span></span><span lang="EN-US">VWO</span></font><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">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: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">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: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">）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: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">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: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">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: "Times New Roman";"><span style="mso-list: Ignore;">4.<span style="FONT: 7pt "Times New Roman";"> </span></span></span><span lang="EN-US">THA</span></font><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">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: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">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: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">、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>
作者:
pangpangjian
时间:
2009-5-22 17:02
学习一下
作者:
ljx
时间:
2009-6-24 17:51
顶一下
作者:
燕然
时间:
2009-7-6 08:30
<p>了解了解！</p>
作者:
ding_ding
时间:
2009-7-17 10:51
<p>学习了，第一个工况好像应该是TRL</p>
作者:
hello2009ok
时间:
2009-8-17 23:06
对，是TRL工况。
作者:
jdz123
时间:
2009-12-18 20:00
<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/>
作者:
samantha
时间:
2009-12-21 19:31
<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]
作者:
被被
时间:
2011-9-30 20:13
学习一下..
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