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	<div class="topmbx"><div class="mbx">当前位置：<a href="/">首页</a> › <a href="/xinwen-2/">行业新闻</a> › <a href="/xinwen-2/a2/">技术知识</a> › 柴油发电机组其功率不足的缘由	</div></div>
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<h1 class="h1">柴油发电机组其功率不足的缘由</span></h1>
<div class="text">发布来源：重康电力（深圳）有限公司　　发布日期: 2025-06-26　　访问量:796</div>
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<p>&nbsp;&nbsp;同一台柴油发电机组按照负载率和操作时间的长短可以标定成不一样的功率。国内是用主用功率即主用容量来标称。柴油发电机功率标定依据是机械强度、热负荷强度、疲劳寿命。柴油发电机组较佳功率的购买是在用户的总负荷基础上加10%容量储备，这样既经济又适用。用户在发现</p><p>&nbsp;&nbsp;空气过滤器过脏会造成阻力增加，空气流量减轻，影响空气和柴油的比例，混合气就无法完全燃烧，浪费柴油导致发电机供电不足。应根据要求清洁柴油空气过滤器芯子或排除纸质滤清器上的灰尘，必要时替换滤芯。</p><p>&nbsp;&nbsp;排气管阻塞会造成排气不畅通，新一轮作业循环的吸气环节也会受阻<a href="http://www.fdjhs.cn" target="_blank">柴油发电机正规厂家</a>，燃油效率下降。柴油发电机动力不佳。应检验是否由于排烟管内积炭太多而造成排烟导阻力增加。一般排气背压不宜超过3.3kPa，平常应经常清降排气管内的积炭。</p><p>&nbsp;&nbsp;供油提前角过度或过小会造成油泵喷油时间过早或过晚（喷油时间过早则燃油燃烧不充分，过晚则会排白烟，燃油也会燃烧不充分），使燃烧程序不是处于较佳状态。使柴油发电机燃油耗增加<a href="http://www.fdjhs.cn" target="_blank">柴油发电机公司厂家</a>，排温增高，噪音大。使柴油发电机可靠性减轻此时应检测喷油传动轴接合器螺钉是否松动，如果松动，则应重新按照要求调整供油提前角，并拧紧螺钉。</p><p>&nbsp;&nbsp;因为活塞与缸套拉伤严重或损伤过，以及活塞环结胶造成摩擦损失增大，造成发电机自身的机械损失增大，压缩比减轻，很难着车或燃烧不充分，下充气增大，漏气严重。此时，应更换缸套、活塞和活塞环。</p><p>（1）柴油过滤器或管路内进入空气或阻塞，造成油路不畅通，功率下降，甚至很难启动。应解除进入管路的空气，清洁柴油滤清器，必要时更换。</p><p>（2）喷油偶件损坏造成漏油、咬死或雾化不良，此时容易引起缺缸，发电机动力下降。应及时清洗、研磨或换新。</p><p>&nbsp;&nbsp;柴油发电机高温是指柴油发电机工作温度超过正常作业温度。通常情况下，柴油发电机的防锈水温度应该保持在80～85℃，短时间允许达到90～95℃左右；机油温度应当控制在85～90℃范围内<a href="http://www.fdjhs.cn" target="_blank">柴油发电机价格表</a>，短时间允许105℃以内。柴油发电机发热运转会致使柴油发电机动力下降，加载性能变差，各运动部件的磨损加剧。</p><p>&nbsp;&nbsp;由于冷却或润滑装置有损坏所致，此种情况下会致使水温和油温较高，易出现拉缸或活塞环卡死现象。 当柴油发电机排烟温度增加时，应检查冷却器和散热器，解除水垢。</p><p>（1）因为排烟漏气导致进气量不足或进气中混有废气，继而导致燃油燃烧不充分，功率无力。应修磨气门与气门座的配合面，以提升其密封性，必要时换新。</p><p>（2）气缸盖与缸体的接合面漏气会使机体内的气进入水道或油道，造成冷却液进入发电机体内，若发现不及时会引起“滑瓦”或排黑烟，从而使发电机功率下降。因为汽缸垫故障，变速时会有一股气流从缸垫冲出，发电机运行时垫片处会有水泡出现，此时应按规定功率拧紧汽缸盖螺母或替换汽缸盖垫片。</p><p>（4）气门弹簧损坏会造成气门回位困难，气门漏气，燃气压缩比降低，从而造成发电机供电不足。应及时更换已损坏的气门弹簧。</p><p>（5）喷油器装配孔漏气或铜垫故障会造成缺缸，使发电机动力无劲。应拆下检修，并更替已故障的零件。若进水温度过低，会导致散热损失增大，此时应调整进入温度，使之符合规定的数值。</p><p>&nbsp;&nbsp;此种情况的出现会伴有不正常声音及机油压力下降等现象，这是因为机油油道堵死、机油泵损坏、机油滤芯堵死，或机油液压偏低甚至没有机油等原由造成的。此时，可拆卸柴油发电机侧盖，检修连杆大头的侧而间隙，看连杆大头是否能前后移动，如不能移动，则表示已咬毛，应检修或更替连杆轴瓦。</p><p>&nbsp;&nbsp;对于增压柴油发电机，除以上起因会使功率无力外，如果增压器轴承损伤、压力机及涡轮的进气管路被污物阻塞或漏气，也都可使柴油发电机的输出无力。当增压器产生上述情况时，应分别检查或更换轴承，清洁进气管路、外壳，揩净叶轮，拧紧接合面螺母和卡箍等。</p><p>&nbsp;&nbsp;如果您有任何关于柴油发电机组的任何问题，可以直接咨询深圳发电机出租公司，深圳发电机出租公司竭诚为您解答。如需要柴油发电机组选定维护维修等服务请拨打：</p></div><a href="http://www.fdjhs.cn/" target="_blank">http://www.fdjhs.cn</a>
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