汽车空调的故障检查总汇
<p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">一、冷气输出不足</span><span lang="EN-US"><font face="Times New Roman"> </font></span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span lang="EN-US"><span style="mso-spacerun:yes"><font face="Times New Roman"> </font></span></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">检查：</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span lang="EN-US"><font face="Times New Roman"><span style="mso-spacerun:yes"> </span>1</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、进气孔是否关闭；</span><span lang="EN-US"><font face="Times New Roman">2</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、冷凝器线圈与散热片是否清洁；</span><span lang="EN-US"><font face="Times New Roman">3</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、系统中致冷剂是否充足；</span><span lang="EN-US"><font face="Times New Roman">4</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、鼓风机电机是否工作正常；</span><span lang="EN-US"><font face="Times New Roman">5</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、鼓风机通道是否阻塞；</span><span lang="EN-US"><font face="Times New Roman">6</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、进气滤芯是否阻塞；</span><span lang="EN-US"><font face="Times New Roman">7</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">蒸发器是否阻塞。</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span lang="EN-US"><span style="mso-spacerun:yes"><font face="Times New Roman"> </font></span></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">判断：</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span lang="EN-US"><font face="Times New Roman"><span style="mso-spacerun:yes"> </span>1</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、如果高压表显示正常压力，而低压表显示高压，说明蒸发器压力调节器、热气旁通阀、进气节流阀故障或调节不当；</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span lang="EN-US"><font face="Times New Roman"><span style="mso-spacerun:yes"> </span>2</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、如果排出空气温度较高，而压力表压力指示正常、或高，低压略有增加，则膨胀阀滤网阻塞；</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span lang="EN-US"><font face="Times New Roman"><span style="mso-spacerun:yes"> </span>3</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、如果高压表指示超过正常压力，低压表指示低于正常压力，而接收棗干燥器和管路奶冰，则接收棗干燥器滤网阻塞；</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span lang="EN-US"><font face="Times New Roman"><span style="mso-spacerun:yes"> </span>4</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、如果高压表指示超过正常压力，系统中可能有过多的潮气。如果在观察窗口发现有气泡，说明系统中混入空气。</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span lang="EN-US"><span style="mso-spacerun:yes"><font face="Times New Roman"> </font></span></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">二、冷气断断续续</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span lang="EN-US"><span style="mso-spacerun:yes"><font face="Times New Roman"> </font></span></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">检查：</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span lang="EN-US"><font face="Times New Roman"><span style="mso-spacerun:yes"> </span>1</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、电路开关、风机开关、风机电机是否有故障；</span><span lang="EN-US"><font face="Times New Roman">2</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、压缩机线圈和电磁阀是否开路或接地不良及连接是否松动；</span><span lang="EN-US"><font face="Times New Roman">3</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、压缩机连接装置是否松动；</span><span lang="EN-US"><font face="Times New Roman">4</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、仪表控制板真空管路；</span><span lang="EN-US"><font face="Times New Roman">5</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、蒸发器是否阻塞。</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span lang="EN-US"><span style="mso-spacerun:yes"><font face="Times New Roman"> </font></span></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">判断：</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span lang="EN-US"><font face="Times New Roman"><span style="mso-spacerun:yes"> </span>1</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、如果低压表指示过高或过低，而调节调温器又不起作用，则调温器故障；</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span lang="EN-US"><font face="Times New Roman"><span style="mso-spacerun:yes"> </span>2</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、如果低压表与高压表指示压力过低，则系统中有潮气，堵塞热气旁路阀或吸气节流阀。</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span lang="EN-US"><span style="mso-spacerun:yes"><font face="Times New Roman"> </font></span></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">三、无冷气</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'"><font size="7"> 检查：</font></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'"> </span><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、压缩机驱动皮带是否松动或断裂；</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'"> </span><span lang="EN-US"><font face="Times New Roman">2</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、保险丝；</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'"> </span><span lang="EN-US"><font face="Times New Roman">3</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、保险丝连接导线；</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'"> </span><span lang="EN-US"><font face="Times New Roman">4</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、连接导线是否断开；</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'"> </span><span lang="EN-US"><font face="Times New Roman">5</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、压缩机偶合线圈与电磁阍；</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'"> </span><span lang="EN-US"><font face="Times New Roman">6</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、调温器电气触头是否正常，温度感应元件是否有故障；</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-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-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、风机；</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'"> </span><span lang="EN-US"><font face="Times New Roman">8</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、点火开关和继电器；</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'"> </span><span lang="EN-US"><font face="Times New Roman">9</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、压缩机是否冻结；</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'"> </span><span lang="EN-US"><font face="Times New Roman">10</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、冷媒管路是否泄漏；</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'"> </span><span lang="EN-US"><font face="Times New Roman">11</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、空调系统元件是否有泄漏；</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'"> </span><span lang="EN-US"><font face="Times New Roman">12</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、压缩机油封是否有泄漏。</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'"><font size="7"> 判断：</font></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'"> </span><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、如果加热器中有热水，蒸发器放出热气，则加热器阀不工作。</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'"> </span><span lang="EN-US"><font face="Times New Roman">2</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、在发动机处于任一转速时，高低压表的读数只有轻微的变化，则压缩机舌型阀故障。</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'"><font size="7"> 四、系统有噪音</font></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'"><font size="7"> 检查：</font></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'"> </span><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、排气窗叶片是否松动；</span><span lang="EN-US"><font face="Times New Roman">2</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、压缩机驱动皮带是否松动、磨损；</span><span lang="EN-US"><font face="Times New Roman">3</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、压缩机安装螺栓是否松动；</span><span lang="EN-US"><font face="Times New Roman">4</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、仔细听压缩机是否有杂音；</span><span lang="EN-US"><font face="Times New Roman">5</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、压缩机连线和电磁阀。</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'"><font size="7"> 判断：</font></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><span lang="EN-US"><p><font face="Times New Roman" size="7"> </font></p></span></p><p class="MsoNormal" style="margin:0cm 0cm 0pt"><font size="7"><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'"> </span><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、压缩机线圈和电磁阀故障；</span><span lang="EN-US"><font face="Times New Roman">2</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、压缩机液位太低；</span><span lang="EN-US"><font face="Times New Roman">3</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、风扇式风机故障；</span><span lang="EN-US"><font face="Times New Roman">4</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、若系统中潮气太多，则膨胀阀有噪音；</span><span lang="EN-US"><font face="Times New Roman">5</font></span><span style="font-family:宋体;mso-ascii-font-family:'times new roman';mso-hansi-font-family:'times new roman'">、若高压侧伺服阀关闭，压缩机会产生敲击噪音。</span></font></p> 不错 有台捷达王,空调不凉,更换压机(变排),干燥瓶,膨胀阀后,空调加好氟,无凉风,低压2个.高压7个(散热后),看是正常,但无制冷迹象.管道也清洗并吹通.请教各位
是什么问题? 这个会有用
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