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开云·Kaiyun体育(全站)官方网站-登录入口
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<!--------head结束----------><style> img{max-width:650px} </style> <!--------head结束----------> <div id="main"> <!--------内容开始----------> <div class="column"> <div class="column_l"> <div class="det"> <div class="det_title"> <ul> <li class="det_title_name">汽车空调工作原理分析汽车空调不制冷的原因</li> <!-- <li class="det_title_from">来源：<span>新华社</span></li> --> <li class="det_title_from"> 来源：<span>今日头条</span></li> <li class="det_title_time">2018-11-29</li> </ul> </div> <div class="det_title_fenxiang"> <div class="fenxiang"> <!-- JiaThis Button BEGIN --> <div class="jiathis_style_32x32"> <a class="jiathis_button_weixin"></a> <a class="jiathis_button_tsina"></a> <a class="jiathis_button_cqq"></a> <a class="jiathis_button_qzone"></a> <a href="http://www.jiathis.com/share" class="jiathis jiathis_txt jiathis_separator jtico jtico_jiathis" target="_blank"></a> <a class="jiathis_counter_style"></a> </div> <script type="text/javascript" > var jiathis_config={ summary:"", shortUrl:false, hideMore:false } </script> <script type="text/javascript" src="http://v3.jiathis.com/code/jia.js" charset="utf-8"></script> <!-- JiaThis Button END --> </div> <div class="huifu"></div> </div> <div class="mess_text"> <div class="content" id="article"> <span style="background-color: rgb(245, 246, 238); color: rgb(67, 67, 67); font-family: "Microsoft Yahei"; text-indent: 1.6rem;">制冷系统的工作过程如下：当压缩机工作时，压缩机吸入从蒸发器出来的低温低压的气态制冷剂，经压缩，制冷剂的温度和压力升高，并被送入冷凝器。在冷凝器内，高温高压的气态制冷剂把热量传递给经过冷凝器的车外空气而液化，变成液体。汽车空压机研究报告显示：液态制冷剂流经节流装置时，温度和压力降低，并进入蒸发器。在蒸发器内，低温低压的液态制冷剂吸收经过蒸发器的车内空气的热量而蒸发，变成气体。气体又被压缩机吸入进行下一轮循环。这样，通过制冷剂在系统内的循环，不断吸收车内空气的热量并排到车外空气中，使车内空气的温度逐渐下降。下面来看看汽车空调工作原理。</span> <div class="pic" style="margin: 32px 0px 0px; padding: 0px; text-align: center; color: rgb(116, 116, 116); font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);"><img class="img loaded" src="http://p1.pstatp.com/large/pgc-image/13fd4800e83c4257801cfabea78efa12" alt="汽车空调工作原理分析汽车空调不制冷的原因" data-was-processed="true" style="border: 0px; padding: 0px; max-width: 100%; border-radius: 3px; min-width: 100px; min-height: 102px; background: 0px 0px; animation: none;" /> <div class="des<em></em>cription" style="margin: 12px 0px 0px; padding: 0px; color: rgb(172, 172, 172); font-size: 0.6rem;">汽车空调工作原理分析汽车空调不制冷的原因</div> </div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">从制冷系统的工作过程中，我们可以看出：制冷剂在系统里不断循环流动，每一循环包括四个过程：压缩过程、冷凝过程、节流过程、蒸发过程。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">1、压缩过程</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">当压缩机工作时，吸入从蒸发器出来的低压低温气态制冷剂，经过压缩后变成高压高温的气态制冷剂，并排入冷凝器。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">2、冷凝过程</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">在冷凝器，制冷剂与车外空气进行热交换。由于制冷剂的温度比车外空气高，所以高压高温的气态制冷剂放出热量，并把热量通过冷凝器传递给流经冷凝器的车外空气，而自身冷凝变成高压高温的液态制冷剂，并流到节流装置。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">3、节流过程</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">在节流装置，高压高温的液态制冷剂变成低压低温的液态制冷剂，并进入蒸发器。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">4、蒸发过程</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">在蒸发器，制冷剂与车内空气进行热交换。由于制冷剂的温度比车内空气低，低压低温的液态制冷剂吸收流经蒸发器的车内空气热量，而自身蒸发变成低压低温的气态制冷剂。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">汽车空调工作原理 汽车空调不制冷</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">1、 制冷剂过多造成制冷不足</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">对天制冷剂过多，一般都是在维修时过量加注制冷剂而造成的，因为在</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">空调系统中制冷剂所占容积的比例是有一定要求的。如果所占比例太多，反而会影响其散热量，即散热量多制冷量就大;反之，散热量少则制冷量就小。同理，若在维修时过多地加入冷却机油，也会制冷系统的散热量下降。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">检修方法：从干燥罐上方视液镜中观察到。如果汽车空调在运转时从视液镜中看不到一点气泡，压缩机停转后也无气泡，那肯定是制冷剂过多。如果加压的冷却机油量过多，空调系统正常运转时，能从视液镜中看到较为混浊的气泡。当然，若确为制冷剂过多，可以在空调系统低压侧的维修口处慢慢地放出一些即可。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">2、制冷剂过少造成制冷剂不足</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">造成制冷剂不足的原因大多是由于系统中的制冷剂微量泄漏。倘若空调系统中制冷剂不足，从膨胀阀喷入蒸发器的制冷剂必须也会减少，则制冷剂在蒸发器内蒸发时。吸收的热量也将随之下降，制冷量也就下降了。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">检查方法：制冷剂不足也可以从干燥罐上方的视液镜中观察到，在空调正常运转时，若视液镜中有连续不断的缓慢的气泡产生，则制冷剂不足。若出现明显的气泡翻转的情况，则表示制冷剂严重不足。制冷剂若不足，应添加制冷剂，但要注意，若从低压侧添加，禁止制冷剂瓶倒，若从高压侧加入禁止发动机启动。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">3、制冷剂与冷冻机油内含杂质过多、微堵而引起制冷量不足</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">倘若在整个空调系统中，制冷剂和冷冻机油内脏物过多，必然使过滤器的滤网出现堵塞，导致制冷通过能力下降，阻力加大，流向膨胀阀的制冷剂也会相对减少，故导致制冷量不足。因此，在维修空调时，选择合格的制冷剂是很关健的，尤其不宜选择那些“三天”产品。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">4、空调制冷系统中有水份渗入造成制冷不足</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">在制冷系统中有一个部件是干燥罐(瓶)，它的一个主要任务就是吸收制冷剂中的水份，以防制冷剂中水份过多导致制冷量下降。但当干燥罐内干燥剂处于吸湿饱和状态时，则水份就不能再被滤出，当制冷剂通过膨胀阀节流孔时，由于其压力和温度的因素下降，冷却剂中的水便会在小孔中产生结冻现象，并导致制冷剂流通不顺畅，阻力增大，或完全不能流动。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">检修方法：停机一会，待冰熔化后，制冷系统又会出现正常的状态。这是确认系统中有无水份的重要方法。为了更好地检测系统中水份的多少，有些汽车上所使用的干燥剂，不含水时的颜色为蓝色，一旦水份过多，干燥剂便成红色，这在该车干燥罐上的侧视液孔上是可以看到的。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">凡是属于制冷剂含水过多的故障，都应更换干燥剂或更换干燥罐，与此同时，重新对系统抽真空，重新注入新的适量的制冷剂。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">5、系统中有空气也是导致制冷不足的原因之一</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">空调系统中一旦有空气进入，将会造成制冷管压力过高，制冷剂循环不良同样也引起制冷不足。此类故障主要是由于制冷系统密封性变差，或都在维修中抽真空不彻底而造成的。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">6、压缩机驱动带过松的检查</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">空调压缩机驱动带松驰，压缩机工作时会打滑，引起传动效率下降，使压缩机转速下降，压缩制冷剂的输送下降，从而直接使空调系统制冷能力下降。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">驱动带检查方法是：在发动机停转时，在驱动带中间位置用手拨动皮带，能转90°为佳，若转动角度过多，则说明驱动带松驰，应拉紧，若用手翻转不动，则说明驱动带过紧，应稍微再松一点。当然，若紧固无效或驱动带已有裂纹老化等损伤，应更换一条新的驱动带。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">7、冷凝器散热能力下降，也会导致空调制冷能力下降</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">由于汽车工作环境不同，装在汽车发动机前方的冷凝器表面会有油污泥土或杂物覆盖其上，从而使其散热能力下降。另外，冷却风扇的故障，诸如驱动带过松，风扇转速下降或风扇高速等问题，都会导致冷凝器散热能力下降，解决方法：应用软毛刷刷除冷凝器表面的脏物，电风扇故障也应及时排除。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">8、其它方面的原因</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">诸如电源、电压过低使压缩机电离合器吸力下降或电离合器压板与皮带盘间有油污等现象，均会导致出现类似驱动带过松的“打滑”现象。倘若蒸发器表面结霜，吹风电机转速下降等问题，也会造成制冷量不足。当然，倘若压缩机磨损或阀门关闭不严，也会造成空调制冷量不足。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">空调制冷系统出现的制冷不足、制冷效果变差等故障，一般是由于制冷密封性出现问题较为多见。因为现在轿车所用的制冷剂渗透性强。所以对系统的密封性要求也相应较高，在制冷工作管道或工作阀稍有泄漏就会造成的制冷不足的故障现象。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">在维修制冷系统中除了借用专用工具进行检漏外，还得要细心、认真的做好规范维修序，而且试机前后都要反复做好系统地复查工作，确保故障完全排除。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">汽车空调工作原理 汽车空调清洗</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">汽车空调是车主们的亲密伴侣，可是如果对它不了解，这位亲密伴侣也会常常耍耍脾气，甚至伤害主人的身体。几位有经验的汽车维修专家给广大车主指出了使用空调的8大误区。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">误区1 空调性能不良时才清洗空调</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">有些新手总是要等到空调效果不好时，才想起清洗空调，这是不对的。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">空调滤清器要定期更换，因为北京春天沙尘较多，柳絮飘飞，这些都会沾在滤清器上，容易滋长细菌，使空调产生霉味，因此最好每年的春季过后更换一次。另外，冷凝器也要定时清洗，而且要将水箱拆下来，清洗才能彻底。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">误区2 空调出风口方向随意调</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">有的车主在使用空调时，不注意调整空调吹风的方向，这不利于发挥空调的最佳效果。张立维指出，根据冷空气下沉、热空气上升的原理，正确的做法应该是，开冷气时将出风口向上，开暖气时将出风口向下。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">误区3 整个冬天都不开空调</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">一些地区的冬季比较暖和，有的车主整个冬天都不使用空调。北京首汽丰田汽车销售服务有限公司的张力冬师傅指出，长时间不用空调会导致其橡胶圈老化，空调内部各部件上的润滑油也会变干，定期启动空调能让各部件接受润滑油的润滑，维持良好状态，因此在冬季空调也最好每周启动一次。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">误区4 长时间开着空调</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">有的车主常常在上车后就一直开着空调，张力冬指出，长时间使用空调会使冷凝器压力过大，这会对制冷系统造成损耗，因此每次使用空调时间不宜过久，如果车内温度已经达到舒适的温度，就可以把空调关掉，隔一会儿再开。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">误区5 夏季进车立即开内循环</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">在炎热的夏天，很多车主习惯一进车内就打开空调的内循环，认为这样可以让车厢内温度下降得快一点。北京中远丰田汽车销售服务有限公司总工程师李京翔指出，因为车内的温度比车外温度高，所以这样反而效果不好。刚进入车内的时候，应该先开窗通风，并开启外循环，把热气都排出去。等车厢内温度下降之后，再换成内循环。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">误区6 长时间开内循环</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">李京翔指出，因为内循环是空气在车内封闭空间内的循环，车内的含氧量会不断下降，而且如果汽缸中的汽油燃烧不完全，发动机未燃烧尽的一氧化碳也可能漏进车厢内，因此车内的空气质量会越来越差，甚至对人体产生危害。因此应该开一会儿内循环，再开一会儿外循环，让新鲜空气进入车厢。不能开着内循环在车内睡觉，也是这个道理。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">误区7 先熄火再关空调</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">有的车主常常在熄火之后才想起关闭空调，李京翔指出，这对发动机是有害的，因为这样在车辆下次启动时，发动机会带着空调的负荷启动，这样的高负荷会损伤发动机。因此每次停车后应先关闭空调再熄火，而且也应该在车辆启动两三分钟、发动机得到润滑后，再打开空调。</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">误区8 从不使用大风量</div> <div class="paragraph" style="margin: 40px 0px 0px; padding: 0px; text-indent: 1.6rem; color: rgb(67, 67, 67); line-height: 48px; word-wrap: break-word; font-family: "Microsoft Yahei"; background-color: rgb(245, 246, 238);">有的车主因为不喜欢空调开到高挡时发出的噪音，因此很少或从不将空调开到大风量。李京翔指出，空调使用时会吸进很多灰尘，定期开大风能将空调风道内表面的浮尘吹出来，这是保持空调清洁的一种简单的方法。另外，也要用专用的风道清洗液进行杀菌、清理和除异味。</div></div> </div> <div class="xw_line"> </div> <div class="mess_footnote"> <ul> <li></li> <li></li> </ul> </div> <div class="fenxiang"> <!-- JiaThis Button BEGIN --> <div class="jiathis_style_32x32"> <a class="jiathis_button_weixin"></a> <a class="jiathis_button_tsina"></a> <a class="jiathis_button_cqq"></a> <a class="jiathis_button_qzone"></a> <a href="http://www.jiathis.com/share" class="jiathis jiathis_txt jiathis_separator jtico jtico_jiathis" target="_blank"></a> <a class="jiathis_counter_style"></a> </div> <script type="text/javascript" > var jiathis_config={ summary:"", shortUrl:false, hideMore:false } </script> <script type="text/javascript" src="http://v3.jiathis.com/code/jia.js" charset="utf-8"></script> <!-- JiaThis Button END --> </div> </div> <!-- <div class="det_unline"> <div class="user_rep_title"> <ul> <li class="user_rep_title_d">网友回复</li> 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