推荐回答(2个)
、细心保养 注意方面:汽车空调蒸发器、风机等长期处于封闭阴暗状态,内部环境高温而潮湿。空气中的杂质、灰尘、细菌、病毒进入空调内部后,与冷凝水黏合堵塞在蒸发器等部件上。经日积月累,黏附着大量污垢、烟碱、霉菌、真菌等。所以长时间处于封闭的空调间内人就容易发生各种不适,定期应该对汽车空调进行保养维护。 方法一:定期更换空调系统软管 每一辆配备空调的车都具有高压管和低压管等若干根由胶管和铝管组成的空调软管,对于新车来说,空调软管不易因老化而出现泄漏制冷剂的现象,但是对于超过两年的车来说,高温、腐蚀、振动、撞击等都容易缩短空调软管的使用寿命。因此,检测空调系统软管的良好程度尤为重要,对空调软管应采取按期强制更换的原则,并定期检查空调系统软管和管接头是否有油迹。如发现渗漏,应及时向汽车维修中心咨询以及检修更换。 方法二:全面检查空调压缩机部件 空调压缩机作为制冷剂流动的动力源在汽车空调系统中最为重要。检修空调时应注意其前部是否有异响,如有则应先对压缩机进行维修,防止使用一段时间后再修,这样很容易导致冷媒丢失。同时还要检查压缩机皮带是否良好。如果皮带表面与皮带轮槽接触侧面光亮,并且启动空调时有明显的噪音,则说明皮带打滑严重,需要更换皮带和皮带轮;如果皮带过松则需要进行调整,否则会使空调系统制冷不良。 方法三:注意清理冷凝器表面 冷凝器作为空调系统的组成部分,往往由于不注意其表面的清理工作,而导致制冷效果下降。所以,在夏季使用空调时可以用水管对着冷凝器进行冲洗,因为汽车冷凝器表面的清洁便于使热能散发到外界去。另外,由于冷凝器安装位置的特殊性,在其迎风一面往往会有许多灰尘、泥土、树叶等异物,日积月累这些异物集覆过多就会导致冷凝器工作效果的降低,所以在维修中应对其表面进行彻底清理,这样可使空调系统的制冷效果大大提高。
1、烈日下久放缓用空调
夏天停放在烈日下的汽车,车内温度可能高达六七十摄氏度,这时应先把车门、车窗打开,可以先使用风扇进行通风,等两三分钟热气排出后再坐进去发动汽车,且不要急于关上车窗,先打开空调外循环,待车厢内外温度相近时,再关闭车窗,启用内循环。这样既可以减少空调负荷,还可以使空调压缩机快速进入工作状态。
2、开启时间别太长
我们知道你“不差钱”,但还是鼓励你在行驶中适当关闭空调。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,如果车内温度已经让您怡然自得,不妨将空调关闭一会儿,让它也休息,休息一会儿。
3、空调改装要慎重
不提倡对车的空调进行改装,因为原装的空调与汽车的发动机都是相匹配的,如随意改装,会影响汽车的性能。
4、空调温度不要太低
空调温度不要调得太低,风速不要太小。自动恒温空调一般车厢内外温差不要超过10℃。非恒温式空调,可先把冷气温度设在最低,风速开到最大,等觉得冷时再把温度调高一点,把风速降一挡。
5、适当开启大风量
一般空调风档开启得越高,噪音就会越大。不少车主因为害怕噪音,就会一直使用小风档,但是这样长期下去对空调是不利的!因为空调使用时会吸进很多灰尘,定期开大风能将风道内表面的浮尘吹出来,最简单的方法最有效。
6、控制出风口方向
制冷时空调的风向最好向上吹 ,因为冷空气会向下沉 ,风向档位最好选择吹面挡 ,调节出风口向上效果最好 ,不要选择吹风挡的那一档,因为风挡玻璃的温度是很高的 ,会抵消一大部分制冷效果 。
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