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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 18pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">论坛时不时还会有兄弟问到底怎么暖车<SPAN lang=EN-US>.</SPAN>现在发篇文章<SPAN lang=EN-US>.</SPAN>让兄弟姐妹们了解到底怎么暖车<SPAN lang=EN-US>.</SPAN>材对爱车好<SPAN lang=EN-US>. </SPAN>在大多数人的观念中<SPAN lang=EN-US>,</SPAN>总认为一大早<SPAN lang=EN-US>(</SPAN>或长时间未用车<SPAN lang=EN-US>)</SPAN>要用车时<SPAN lang=EN-US>,</SPAN>在发动车子以后以怠速原地暖车<SPAN lang=EN-US>,</SPAN>等个三五分钟再上路<SPAN lang=EN-US>,</SPAN>这样对车最有益<SPAN lang=EN-US>.</SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 18pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><SPAN lang=EN-US></SPAN></SPAN><SPAN lang=EN-US style="FONT-SIZE: 18pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"> </SPAN><SPAN style="FONT-SIZE: 18pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">但实际上呢<SPAN lang=EN-US>?</SPAN>您确定这是正确的暖车方法吗<SPAN lang=EN-US>? </SPAN>根据一项统计数字显示<SPAN lang=EN-US>:</SPAN>引擎机件部份的磨损<SPAN lang=EN-US>,</SPAN>有超过百分之七十的比例是在冷车发动后三分钟内造成的<SPAN lang=EN-US>.</SPAN>因此<SPAN lang=EN-US>,</SPAN>应如何才能正确地暖车<SPAN lang=EN-US>,</SPAN>相信是所有爱车人士关心的话题<SPAN lang=EN-US>.</SPAN>但是在我们说明暖车的发法之前<SPAN lang=EN-US>,</SPAN>先让我们来了解一下汽车究竟为 什么需要暖车<SPAN lang=EN-US>. </SPAN>了解暖车之原因方能正确暖车<SPAN lang=EN-US>;</SPAN>变速箱齿轮的润滑最易被忽略</SPAN><SPAN lang=EN-US style="FONT-SIZE: 10pt; COLOR: #003366; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com<img src=" /><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN lang=EN-US style="FONT-SIZE: 18pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"> </SPAN><SPAN style="FONT-SIZE: 18pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">其原因有三<SPAN lang=EN-US>:</SPAN></SPAN><SPAN lang=EN-US style="FONT-SIZE: 10pt; COLOR: #003366; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN lang=EN-US style="FONT-SIZE: 18pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"> </SPAN><SPAN style="FONT-SIZE: 18pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">第一<SPAN lang=EN-US>:</SPAN>车子经过长时间的停放<SPAN lang=EN-US>,</SPAN>引擎内的机油又流回引擎下部机油底壳内<SPAN lang=EN-US>.</SPAN>因此在久未用车<SPAN lang=EN-US>(</SPAN>如隔夜<SPAN lang=EN-US>)</SPAN>后发动引擎<SPAN lang=EN-US>,</SPAN>其时引擎的上半部是处于没有机油<SPAN lang=EN-US>,</SPAN>缺乏润滑的状况<SPAN lang=EN-US>.</SPAN>大约要在发动后<SPAN lang=EN-US>30</SPAN>秒左右<SPAN lang=EN-US>,</SPAN>才会因机油泵浦的运转而将机油运送到引擎最需要润滑的活塞<SPAN lang=EN-US>,</SPAN>连杆及曲轴等部件<SPAN lang=EN-US>.</SPAN>但即使是一发动引擎后就立刻上路<SPAN lang=EN-US>,</SPAN>只要不猛踩油门飚车<SPAN lang=EN-US>,</SPAN>保持低速运转<SPAN lang=EN-US>,</SPAN>其效果是和怠速运转相同的<SPAN lang=EN-US>.</SPAN></SPAN><SPAN lang=EN-US style="FONT-SIZE: 10pt; COLOR: #003366; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN lang=EN-US style="FONT-SIZE: 18pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"> </SPAN><SPAN style="FONT-SIZE: 18pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">第二<SPAN lang=EN-US>:</SPAN>引擎在未达工作温度之前<SPAN lang=EN-US>(</SPAN>大约在摄氏<SPAN lang=EN-US>90-110</SPAN>度之间<SPAN lang=EN-US>),</SPAN>其供油系统因温度尚低<SPAN lang=EN-US>,</SPAN>均无法有效地将汽油完全气化<SPAN lang=EN-US>(</SPAN>相信大家都知道<SPAN lang=EN-US>,</SPAN>液体温度上升到沸点就气化了<SPAN lang=EN-US>).</SPAN>在汽油尚未气化而呈<SPAN lang=EN-US>"</SPAN>湿湿<SPAN lang=EN-US>"</SPAN>的液状时<SPAN lang=EN-US>,</SPAN>是不容易燃烧而发动引擎的<SPAN lang=EN-US>.</SPAN>此时就要靠阻风门的作用<SPAN lang=EN-US>,</SPAN>阻止部份空气进入汽缸<SPAN lang=EN-US>,</SPAN>以提升汽油<SPAN lang=EN-US>/</SPAN>空气的混合比<SPAN lang=EN-US>,</SPAN>并提高引擎转速使引擎不致熄火<SPAN lang=EN-US>.</SPAN>当达到正常工作温度后<SPAN lang=EN-US>,</SPAN>自动阻风门自然会因机械的动作而恢复正常状态<SPAN lang=EN-US>; </SPAN>而手动阻风门的车子务必记得将阻风门放回<SPAN lang=EN-US>, </SPAN>否则因油<SPAN lang=EN-US>/</SPAN>气混合比过高<SPAN lang=EN-US>, </SPAN>不但浪费汽油<SPAN lang=EN-US>, </SPAN>马力不足<SPAN lang=EN-US>, </SPAN>而且汽油燃烧不完全会冒黑烟<SPAN lang=EN-US>.</SPAN>一具冷引擎要达到正常工作温度约需七八分到十几分钟不等<SPAN lang=EN-US>,</SPAN>依车种不同而定<SPAN lang=EN-US>;</SPAN>而在这段时间中<SPAN lang=EN-US>,</SPAN>也不需要原地暖车<SPAN lang=EN-US>,</SPAN>只要不以高速行驶就无妨<SPAN lang=EN-US>.</SPAN></SPAN><SPAN lang=EN-US style="FONT-SIZE: 10pt; COLOR: #003366; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN lang=EN-US style="FONT-SIZE: 18pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"> </SPAN><SPAN style="FONT-SIZE: 18pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">第三<SPAN lang=EN-US>,</SPAN>有关变速箱变速齿轮的润滑<SPAN lang=EN-US>,</SPAN>这是一般人最不懂也最易忽略的<SPAN lang=EN-US>.</SPAN>变速箱齿轮油与引擎机油相同的地方是<SPAN lang=EN-US>:</SPAN>在冷车时齿轮油都流到变速箱下半部<SPAN lang=EN-US>. </SPAN>只有当行车时才会因齿轮的运转而将底部的齿轮油带起<SPAN lang=EN-US>,</SPAN>润滑上半部<SPAN lang=EN-US>.</SPAN>这也是为什么大多数车子在冷车时换档生涩的原因<SPAN lang=EN-US>.</SPAN>其解决之道也不是原地暖车即可解决的<SPAN lang=EN-US>. </SPAN>因为变速箱并没有齿轮油泵浦<SPAN lang=EN-US>,</SPAN>原地暖车只有引擎在动<SPAN lang=EN-US>,</SPAN>其余部份都没在动<SPAN lang=EN-US>,</SPAN>只有等到实际上路后<SPAN lang=EN-US>,</SPAN>慢慢行驶了一段时间才能改善此一状况<SPAN lang=EN-US>. </SPAN></SPAN><SPAN lang=EN-US style="FONT-SIZE: 10pt; COLOR: #003366; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P><SPAN lang=EN-US style="FONT-SIZE: 18pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"> </SPAN><SPAN style="FONT-SIZE: 18pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">原地暖车时驾驶切忌猛踩油门<SPAN lang=EN-US>;</SPAN>正确方式应以低转速缓慢行驶综合以上三点<SPAN lang=EN-US>,</SPAN>怠速原地暖车实在没有必要<SPAN lang=EN-US>,</SPAN>因为效果有限<SPAN lang=EN-US>,</SPAN>反而还浪费汽油和时间<SPAN lang=EN-US>(</SPAN>再加上污染空气<SPAN lang=EN-US>).</SPAN>且引擎怠速空转时汽油还可能因燃烧不完全而产生积碳的情形<SPAN lang=EN-US>,</SPAN>更伤害引擎<SPAN lang=EN-US>.</SPAN>尤有甚者<SPAN lang=EN-US>,</SPAN>有些车主还喜欢在怠速空转时猛踩油门<SPAN lang=EN-US>,</SPAN>一大清早扰人清梦不说<SPAN lang=EN-US>,</SPAN>此举更是令引擎快速磨损<SPAN lang=EN-US>,</SPAN>严重损坏了引擎的机件<SPAN lang=EN-US>,</SPAN>一点好处也没有<SPAN lang=EN-US>,</SPAN>实在不知道这些人如此做有何目的<SPAN lang=EN-US>? </SPAN>因此<SPAN lang=EN-US>,</SPAN>正确的暖车方法<SPAN lang=EN-US>,</SPAN>应该是在发动后<SPAN lang=EN-US>30</SPAN>秒至一分钟后上路<SPAN lang=EN-US>.</SPAN>但此时千万勿以高转速行驶<SPAN lang=EN-US>,</SPAN>应保持在低车速<SPAN lang=EN-US>,</SPAN>引擎转速以不超过<SPAN lang=EN-US>3000~3500</SPAN>转为限<SPAN lang=EN-US>.</SPAN>否则逞一时之快<SPAN lang=EN-US>,</SPAN>引擎及变速箱所受到的激烈磨耗可是无法复原的<SPAN lang=EN-US>.</SPAN></SPAN></P></FONT>
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<P><FONT color=red size=6>By.Mr.Don</FONT></P>
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本帖最后由 网奕 于 07-03-22 20:32 编辑 ]
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