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<channel>
	<title>车聚网 &#187; 费油</title>
	
	<link>https://www.autoju.com</link>
	<description>网聚汽车人的力量</description>
	
	
	
	
	<item>
		<title>汽车空调到底有多费油？</title>
		<link>https://www.autoju.com/2017/05/17/169039/</link>
		
		
		
				<description><![CDATA[<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; text-align: left; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;">又进入了开车用空调的漫长季节，关于怎样用空调更省油的话题照例重现朋友圈儿。在伪信息泛滥的时代，我决心当好专业信息的搬运工，这次给大家搬运来两个研究成果：<strong style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="font-family: 微软雅黑, &#39;Microsoft YaHei&#39;; font-size: 14px; margin: 0px; padding: 0px; max-width: 100%; color: rgb(2, 30, 170); box-sizing: border-box !important; word-wrap: break-word !important;">一是汽车开空调会增加多少油耗；二是开车窗和开空调哪个更省油。</span></strong></span></p>
<p style="text-align:center"><img src="http://www.autoju.com/wp-content/uploads/2017/05/5291495061585.jpg" title="F1.jpg"/></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; text-align: center; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;"><strong style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"></strong><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(127, 127, 127); font-family: 微软雅黑; font-size: 14px; white-space: pre-wrap; -webkit-text-stroke-color: rgb(0, 0, 0); box-sizing: border-box !important; word-wrap: break-word !important;">▲汽车空调里的冷气不是白来的，说白了，也是烧汽油烧来的</span></span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; text-align: left; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;">当我们摁下车上的“A/C”（air&nbsp;conditioning，空调）按钮，打开车载空调制冷，汽车油耗会增加多少呢？我见过的最权威的一个测试来自于瑞士。瑞士联邦环境局2010年曾委托瑞士联邦材料科技实验室（Empa）进行汽车空调对于油耗影响的专项测试，本次测试选择了6辆汽车，在实验室里模拟了各种温度和湿度环境，测试汽车空调在各种条件下工作时对于油耗的影响情况。</span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; text-align: center; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;"></span></p>
<p style="text-align: center;"><img src="http://www.autoju.com/wp-content/uploads/2017/05/96291495061585.jpg" style="float:none;" title="F2.jpg"/></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; text-align: center; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(127, 127, 127); white-space: pre-wrap; -webkit-text-stroke-color: rgb(0, 0, 0); font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;; box-sizing: border-box !important; word-wrap: break-word !important;">▲Empa网站上这个标题太科学了：“关空调有助省油”</span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; text-align: left; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;">结果显示，温度越高、湿度越大，汽车空调带来的油耗越高；<strong style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="font-family: 微软雅黑, &#39;Microsoft YaHei&#39;; font-size: 14px; margin: 0px; padding: 0px; max-width: 100%; color: rgb(2, 30, 170); box-sizing: border-box !important; word-wrap: break-word !important;">在气温达到20摄氏度以上时，随温度和湿度不同，增加的油耗大约在10%到20%之间</span></strong>；如果气温达到了40摄氏度左右的变态程度，再加上变态的湿度，油耗最多会增加30%左右。</span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; text-align: left; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;">这项测试的新意在于，它告诉我们汽车<strong style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="font-family: 微软雅黑, &#39;Microsoft YaHei&#39;; font-size: 14px; margin: 0px; padding: 0px; max-width: 100%; color: rgb(2, 30, 170); box-sizing: border-box !important; word-wrap: break-word !important;">空调耗能不但跟外界温度有关，还与湿度有关</span></strong>，在桑拿天里使用汽车空调，就比干热的天气里更费油。另外，这项测试还发现了汽车自动空调系统设计的一个特点，不是说外界温度比空调设定的温度低，空调压缩机就不工作，只有在外界温度低于5摄氏度时，压缩机才会出于自我保护停机。其中的原因是，空调不但用来给车厢内降温，还有一个重要功能是除湿，避免空气中的水份在汽车玻璃上凝结起雾而引起安全问题。</span></p>
<p style="text-align:center"><img src="http://www.autoju.com/wp-content/uploads/2017/05/33191495061586.jpg" title="F3.jpg" style="color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; text-align: center; white-space: normal; float: none;"/></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; text-align: center; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(127, 127, 127); white-space: pre-wrap; -webkit-text-stroke-color: rgb(0, 0, 0); font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;; box-sizing: border-box !important; word-wrap: break-word !important;">▲一辆汽车正在Empa的实验室里接受高温、高湿和“阳光照射”条件下的测试</span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; text-align: left; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;">汽车空调是由发动机驱动的，空调压缩机通过一根皮带跟发动机相连。打开车内的送风开关，并按下A/C按钮后，压缩机上的电磁离合器就把发动机的动力传递到压缩机上。</span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; text-align: left; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;">既然消耗发动机的动力，多耗油是一定的；不少人觉得，如果汽车跑快了，发动机动力输出猛，带着空调就是“捎带”的事儿，这种状态下比较省油；而这时候开车窗的话，空气阻力会特别大，油耗也会猛增——这就引出了另一个热门话题：<strong style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="font-family: 微软雅黑, &#39;Microsoft YaHei&#39;; font-size: 14px; margin: 0px; padding: 0px; max-width: 100%; color: rgb(2, 30, 170); box-sizing: border-box !important; word-wrap: break-word !important;">开窗省油，还是关窗开空调省油？</span></strong></span></p>
<p style="text-align:center"><img src="http://www.autoju.com/wp-content/uploads/2017/05/27931495061586.jpg" title="F4.jpg" style="white-space: normal; float: none;"/></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; text-align: center; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(127, 127, 127); white-space: pre-wrap; -webkit-text-stroke-color: rgb(0, 0, 0); font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;; box-sizing: border-box !important; word-wrap: break-word !important;">▲空调压缩机是由发动机直接驱动的</span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; text-align: left; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;">在气温不太高的时候，降低车内温度可以有两种选择：或者开窗通风散热，或者打开空调。</span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; text-align: left; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;">江湖上一直流传一种说法，说是低速时应该选择开窗通风，而速度达到一定程度，比如说时速50、60公里以上时，如果开着车窗，车子遇到的空气阻力会大幅增加，这时候，开窗比开空调更费油。</span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; text-align: left; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;">这种揣测并非没有道理。随着车速的提升，遇到的空气阻力会成倍增加（空气阻力跟速度成平方正比关系），这时候，发动机的一大部分动力输出就是用于克服风阻；而打开车窗，会改变汽车的风阻系数，气流从车窗穿车而过，汽车行驶中遇到的风阻会大幅增加，导致油耗明显上升。</span></p>
<p style="text-align:center"><img src="http://www.autoju.com/wp-content/uploads/2017/05/59471495061586.jpg" title="F5.jpg" style="white-space: normal; float: none;"/></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; text-align: center; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(127, 127, 127); white-space: pre-wrap; -webkit-text-stroke-color: rgb(0, 0, 0); font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;; box-sizing: border-box !important; word-wrap: break-word !important;">▲汽车行驶时打开车窗，会明显增加汽车的风阻系数</span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; text-align: left; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;">但开窗油耗到底会上升多少？开空调油耗到底会上升多少？两者相权，哪个更合算？</span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; text-align: left; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;">早在2004年，美国汽车工程师学会（SAE，没错，就是那个在很多机油桶上都会露一小脸的SAE，机油粘度标准就是SAE制定的）跟通用汽车联合做过测试，测试的题目就是“摇下车窗和打开空调对油耗的影响”。</span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; text-align: left; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;">测试在通用汽车的风洞和试车场进行，参与测试的是一辆轿车和一辆SUV，测试结果就是下边这两张图片：</span></p>
<p style="white-space: normal; text-align: center;"><img src="http://www.autoju.com/wp-content/uploads/2017/05/8931495061586.jpg" title="F6.jpg" style="float: none;"/></p>
<p style="white-space: normal; text-align: center;"><span style="color: rgb(127, 127, 127); font-family: 微软雅黑, &#39;Microsoft YaHei&#39;; font-size: 14px; line-height: 25.6px; text-align: center; white-space: pre-wrap; -webkit-text-stroke-color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);">▲SAE对于轿车在各种情况下的油耗测试结果</span></p>
<p style="white-space: normal; text-align: center;"><img src="http://www.autoju.com/wp-content/uploads/2017/05/91571495061586.jpg" title="F7.jpg" style="float: none;"/></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; text-align: center; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(127, 127, 127); font-size: 14px; white-space: pre-wrap; -webkit-text-stroke-color: rgb(0, 0, 0); font-family: 微软雅黑, &#39;Microsoft YaHei&#39;; box-sizing: border-box !important; word-wrap: break-word !important;">▲SAE对于SUV在各种情况下的油耗测试结果</span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; text-align: left; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(2, 30, 170); font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;; box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;">结论是：无论是在什么速度下，开空调都比开车窗费油。</strong></span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; text-align: left; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;">如果你有兴趣，可以仔细琢磨一下这两张图，还可以发现一些有意思的信息。比如，开不开车窗，对轿车的油耗影响就比SUV大（可能是因为轿车的风阻系数小，开窗后变化会更明显）；再比如，轿车开车窗和开空调之间的油耗差别很小，而SUV的差别就很大，速度越高，差别越大（这是为什么呢？）。</span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; text-align: left; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;">美国著名汽车杂志《CAR AND DRIVER》也进行过一次测试，特色是加入了新的对比项目：汽车天窗。这次测试共分三个项目：开空调、开车窗和开天窗，从数据看，对油耗影响最大的还是开空调，而开车窗比开天窗更费油。另外，随着车速提高，空调部分增加的油耗比例在下降，杂志解释说，这是因为随着转速的提高，发动机输出功率在加大，劲儿大了，驱动空调的负荷就相对小了。</span></p>
<p style="white-space: normal; text-align: center;"><img src="http://www.autoju.com/wp-content/uploads/2017/05/48281495061586.jpg" title="F8.jpg" style="float: none;"/></p>
<p style="white-space: normal; text-align: center;"><img src="http://www.autoju.com/wp-content/uploads/2017/05/8781495061586.jpg" title="F9.jpg" style="float: none;"/></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; text-align: center; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(127, 127, 127); white-space: pre-wrap; -webkit-text-stroke-color: rgb(0, 0, 0); font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;; box-sizing: border-box !important; word-wrap: break-word !important;">▲《CAR AND DRIVER》的测试中增加了天窗项目</span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; text-align: left; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;">好吧，我们小结一下搬运过来的知识：一、开车用空调，大概会增加10%到20%的油耗；二、不管跑多快，开空调都比开车窗费油；三，关窗又不开空调最省油（废话）。对了，再补充一个小贴士，如果你用的是自动空调，如果按下A/C按钮，即使外界气温比较低，压缩机也会工作；如果你把空调定到了除雾挡，即便没有按下A/C按钮，压缩机也是会工作的。</span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; text-align: left; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;">知道这些知识有什么用呢？既然开空调比较费油，加拿大自然资源部的官网上，建议不太热就不要开空调。在市区可以用开窗通风的方式降温，在高速公路上，可以关窗，打开车内的送风开关，并调到“外循环”，把车外的自然风送进车中；如果开空调，应该把车内送风调到“内循环”，以提高制冷效率。</span></p>
<p style="text-align:center"><img src="http://www.autoju.com/wp-content/uploads/2017/05/89341495061586.jpg" title="F10.jpg" style="white-space: normal; float: none;"/></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; text-align: center; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(127, 127, 127); white-space: pre-wrap; -webkit-text-stroke-color: rgb(0, 0, 0); font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;; box-sizing: border-box !important; word-wrap: break-word !important;">▲使用“内循环”送风模式，车外热空气不参与车内空气循环，可以提高制冷效率</span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; text-align: left; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;">这些建议有一条在中国不太适用，我们这边城市市区往往空气很脏，尤其是车流高峰时，空气中充斥着灰尘和尾气，长时间开车窗显然是不合适的；当然，在不堵车、空气也比较好的时候，开窗跑一会儿倒也无妨。</span></p>
<p style="text-align:center"><img src="http://www.autoju.com/wp-content/uploads/2017/05/37261495061586.jpg" title="F11.jpg" style="white-space: normal; float: none;"/></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; text-align: center; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(127, 127, 127); white-space: pre-wrap; -webkit-text-stroke-color: rgb(0, 0, 0); font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;; box-sizing: border-box !important; word-wrap: break-word !important;">▲有没有觉得，在我们这边，开着车窗跑跑已经是一件挺奢侈的事</span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; text-align: left; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;">虽然费油，空调该开还是要开。我的建议是，热天上车前，一定先打开车门通通风，目的有两个，一是散散热，二是散散“毒气”。现在国内的汽车，车内空气质量控制水平你是知道的，在高温天气里，汽车各种内饰材料里的各种醛啊苯啊的加速释放，不通风就全吸到你肚子里去了。如果着急走，那就起步后开窗通一阵子风再关窗，通风的时候可以先打开空调，把空调管路里的脏空气一并散散。</span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; text-align: left; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;">在城市拥堵路况下开车，一定要开“内循环”，因为车内的“毒气”已经散去，再释放到一定浓度需要时间，而路上的汽车尾气已经集结，最好把它们挡在车外。</span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; box-sizing: border-box !important; word-wrap: break-word !important; text-align: left; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;">如果跑长途，开空调时间长了，还是应该开窗通一下风，或者是换到外循环模式放新鲜空气进来，总是“内循环”，车内空气也会变差。</span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; text-align: left; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;">再补充一句，车上的空调滤芯该换就换，最好一年一换，冬天雾霾、春天扬尘、四季尾气，滤芯能撑一年就不错了。它可以帮助净化空气（我亲自测过，一些车型的空调滤芯对PM2.5的过滤效果也比较明显），要是滤芯是太脏，车内的空气质量会变差，滤芯本身还会散发异味——那酸爽，也够人受的。</span></p>
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, &#39;Hiragino Sans GB&#39;, &#39;Microsoft YaHei&#39;, Arial, sans-serif; line-height: 25.6px; white-space: normal; text-align: left; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;"><br/></span></p>
<p style="margin-top: 0px; margin-bottom: 0px; white-space: normal; padding: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(62, 62, 62); font-family: &#39;Helvetica Neue&#39;, Helvetica, Arial, sans-serif; text-align: justify; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="color: rgb(0, 176, 80); font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: 2em; text-indent: 0em; font-size: 14px; font-family: 微软雅黑, &#39;Microsoft YaHei&#39;;">欢迎加入车聚网读者微信群：请先添加微信号autojucom，并注明“我要入群”，之后我们将拉您入群，或加入QQ群：383683141。</span></p>
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		<pubDate>Wed, 30 Nov -0001 00:00:00 +0800</pubDate>
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