CN106398835A - 气电混合动力专用发动机润滑油 - Google Patents
气电混合动力专用发动机润滑油 Download PDFInfo
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Abstract
本发明公开了一种气电混合动力专用发动机润滑油,按重量百分数计包括以下组分:150N基础油41.08~45.00%、500N基础油43.00~47.80%、复合添加剂9.91~11.89%、抗磨添加剂0.20~0.30%、增粘剂0.81~1.00%和降凝剂0.2~0.3%。本发明气电混合动力专用发动机润滑油,该润滑油的配方合理,具有较好的抗磨性能。采用本发明的润滑油在洛阳公交进行了6万公里的行车试验,试验结果显示具有较好的抗磨性能,止推片的磨损间隙均在可接受范围内(0.35mm以内)。
Description
技术领域
本发明涉及石油化工领域,特别涉及一种气电混合动力专用发动机润滑油。
背景技术
气电混合动力车辆是采用气体发动机和电池双驱动的车辆,是现阶段国家大力推广的新能源汽车种类,广泛应用于公交系统和运输系统。对于气体发动机来说,其所需的发动机润滑油为气体机专用油,是根据燃气燃料的特点而设计的。但气电混合动力车辆,由于其动力输出需要频繁的在发动机和电池之间切换,因此其发动机的工况与纯粹的气体发动机不同。采用现用的气体发动机专用油应用在气电混合动力车辆上,发现发动机曲轴上的止推片非常容易磨损,进而造成车辆故障。因此,需要开发气电混合动力发动机专用润滑油。
公开于该背景技术部分的信息仅仅旨在增加对本发明的总体背景的理解,而不应当被视为承认或以任何形式暗示该信息构成已为本领域一般技术人员所公知的现有技术。
发明内容
本发明的目的在于提供一种气电混合动力专用发动机润滑油,提高油品的抗磨损性能,使其适合于气电混合动力专用油车辆使用。
为实现上述目的,本发明提供了一种气电混合动力专用发动机润滑油,按重量百分数计包括以下组分:150N基础油41.08~45.00%、500N基础油43.00~47.80%、复合添加剂9.91~11.89%、抗磨添加剂0.20~0.30%、增粘剂0.81~1.00%和降凝剂0.2~0.3%。
优选地,上述技术方案中,按重量百分数计包括以下组分:150N基础油41.08%、500N基础油47.80%、复合添加剂9.91%、抗磨添加剂0.20%、增粘剂0.81%和降凝剂0.2%。
优选地,上述技术方案中,所述150N基础油为APIⅡ类加氢精制环烷基基础油。
优选地,上述技术方案中,所述500N基础油为APIⅡ类加氢精制环烷基基础油。
优选地,上述技术方案中,所述复合添加剂包括清净分散剂、抗氧防锈剂和基础油。
优选地,上述技术方案中,所述清净剂分散剂为聚烯烃多胺琥珀酰亚胺、硫化支链烷基苯酚钙、受阻的烷基苯酚酯、长链烷芳基磺酸钙、支链烷基酚和支链烷基酚钙的混合物。
优选地,上述技术方案中,所述抗氧防锈剂为烷基二硫代磷酸锌酯;所述基础油为C15-C50的深度精制矿物油。
优选地,上述技术方案中,所述抗磨添加剂为烷基二硫代磷酸酯锌溶液。
优选地,上述技术方案中,所述增粘剂为乙丙共聚物型粘度指数改进剂。
优选地,上述技术方案中,所述降凝剂为聚甲基丙烯酸酯溶液。
与现有技术相比,本发明具有如下有益效果:本发明气电混合动力专用发动机润滑油,该润滑油的配方合理,具有较好的抗磨性能。采用本发明的润滑油在洛阳公交进行了6万公里的行车试验,试验结果显示具有较好的抗磨性能,止推片的磨损间隙均在可接受范围内(0.35mm以内)。
具体实施方式
下面结合具体实施例,对本发明的具体实施方式进行详细描述,但应当理解本发明的保护范围并不受具体实施方式的限制。
实施例1
一种气电混合动力专用发动机润滑油,按重量百分数计包括以下组分:150N基础油41.08%、500N基础油47.80%、复合添加剂9.91%、抗磨添加剂0.20%、增粘剂0.81%和降凝剂0.2%。
所述150N基础油为APIⅡ类加氢精制环烷基基础油。
所述500N基础油为APIⅡ类加氢精制环烷基基础油。
所述复合添加剂包括清净分散剂、抗氧防锈剂和基础油。质量混合比例为27:4:19。
清净剂分散剂为聚烯烃多胺琥珀酰亚胺、硫化支链烷基苯酚钙、受阻的烷基苯酚酯、长链烷芳基磺酸钙、支链烷基酚和支链烷基酚钙的混合物。质量混合比例为22:16:11:5:1。
抗氧防锈剂为烷基二硫代磷酸锌酯。
基础油为深度精制矿物油(C15-C50)。
所述抗磨添加剂为烷基二硫代磷酸酯锌溶液。
所述增粘剂为乙丙共聚物型粘度指数改进剂。
所述降凝剂为聚甲基丙烯酸酯溶液。
实施例2
一种气电混合动力专用发动机润滑油,按重量百分数计包括以下组分:150N基础油45.00%、500N基础油43.00%、复合添加剂10.52%、抗磨添加剂0.30%、增粘剂0.93%和降凝剂0.25%。
所述150N基础油为APIⅡ类加氢精制环烷基基础油。
所述500N基础油为APIⅡ类加氢精制环烷基基础油。
所述复合添加剂包括清净分散剂、抗氧防锈剂和基础油。质量混合比例为27:4:19。
清净剂分散剂为聚烯烃多胺琥珀酰亚胺、硫化支链烷基苯酚钙、受阻的烷基苯酚酯、长链烷芳基磺酸钙、支链烷基酚和支链烷基酚钙的混合物。质量混合比例为22:16:11:5:1。
抗氧防锈剂为烷基二硫代磷酸锌酯。
基础油为深度精制矿物油(C15-C50)。
所述抗磨添加剂为烷基二硫代磷酸酯锌溶液。
所述增粘剂为乙丙共聚物型粘度指数改进剂。
所述降凝剂为聚甲基丙烯酸酯溶液。
实施例3
一种气电混合动力专用发动机润滑油,按重量百分数计包括以下组分:150N基础油42.00%、500N基础油44.60%、复合添加剂11.89%、抗磨添加剂0.25%、增粘剂1.00%和降凝剂0.26%。
所述150N基础油为APIⅡ类加氢精制环烷基基础油。
所述500N基础油为APIⅡ类加氢精制环烷基基础油。
所述复合添加剂包括清净分散剂、抗氧防锈剂和基础油。质量混合比例为27:4:19。
清净剂分散剂为聚烯烃多胺琥珀酰亚胺、硫化支链烷基苯酚钙、受阻的烷基苯酚酯、长链烷芳基磺酸钙、支链烷基酚和支链烷基酚钙的混合物。质量混合比例为22:16:11:5:1。
抗氧防锈剂为烷基二硫代磷酸锌酯。
基础油为深度精制矿物油(C15-C50)。
所述抗磨添加剂为烷基二硫代磷酸酯锌溶液。
所述增粘剂为乙丙共聚物型粘度指数改进剂。
所述降凝剂为聚甲基丙烯酸酯溶液。
具体使用情况
使用实施例1制得的润滑油在洛阳公交进行6万公里的行车试验,试验设备类型为气体机,品牌为玉柴,型号为YC6J210N-40,排放为国四,功率/马力为155,平均每天运营公里/时间200。
试验执行0km时的检测结果如表1所示。
表1为试验执行0km时的检测结果表
试验执行1500km时的检测结果如表2所示。
表2为试验执行1500km时的检测结果表
试验执行3000km时的检测结果如表3所示。
表3为试验执行3000km时的检测结果表
试验执行4500km时的检测结果如表4所示。
表4为试验执行4500km时的检测结果表
试验执行6000km时的检测结果如表5所示。
表5为试验执行6000km时的检测结果表
结果说明,从表1-表5所示,在洛阳公交进行了6万公里的行车试验,试验结果显示具有较好的抗磨性能,止推片的磨损间隙均在可接受范围内(0.35mm以内)。
前述对本发明的具体示例性实施方案的描述是为了说明和例证的目的。这些描述并非想将本发明限定为所公开的精确形式,并且很显然,根据上述教导,可以进行很多改变和变化。对示例性实施例进行选择和描述的目的在于解释本发明的特定原理及其实际应用,从而使得本领域的技术人员能够实现并利用本发明的各种不同的示例性实施方案以及各种不同的选择和改变。本发明的范围意在由权利要求书及其等同形式所限定。
Claims (10)
1.一种气电混合动力专用发动机润滑油,其特征在于,按重量百分数计包括以下组分:150N基础油41.08~45.00%、500N基础油43.00~47.80%、复合添加剂9.91~11.89%、抗磨添加剂0.20~0.30%、增粘剂0.81~1.00%和降凝剂0.2~0.3%。
2.根据权利要求1所述的气电混合动力专用发动机润滑油,其特征在于,按重量百分数计包括以下组分:150N基础油41.08%、500N基础油47.80%、复合添加剂9.91%、抗磨添加剂0.20%、增粘剂0.81%和降凝剂0.2%。
3.根据权利要求1所述的气电混合动力专用发动机润滑油,其特征在于,所述150N基础油为API Ⅱ类加氢精制环烷基基础油。
4.根据权利要求1所述的气电混合动力专用发动机润滑油,其特征在于,所述500N基础油为API Ⅱ类加氢精制环烷基基础油。
5.根据权利要求1所述的气电混合动力专用发动机润滑油,其特征在于,所述复合添加剂包括清净分散剂、抗氧防锈剂和基础油。
6.根据权利要求5所述的气电混合动力专用发动机润滑油,其特征在于,所述清净剂分散剂为聚烯烃多胺琥珀酰亚胺、硫化支链烷基苯酚钙、受阻的烷基苯酚酯、长链烷芳基磺酸钙、支链烷基酚和支链烷基酚钙的混合物。
7.根据权利要求5所述的气电混合动力专用发动机润滑油,其特征在于,所述抗氧防锈剂为烷基二硫代磷酸锌酯;所述基础油为C15-C50的深度精制矿物油。
8.根据权利要求5所述的气电混合动力专用发动机润滑油,其特征在于,所述抗磨添加剂为烷基二硫代磷酸酯锌溶液。
9.根据权利要求1所述的气电混合动力专用发动机润滑油,其特征在于,所述增粘剂为乙丙共聚物型粘度指数改进剂。
10.根据权利要求1所述的气电混合动力专用发动机润滑油,其特征在于,所述降凝剂为聚甲基丙烯酸酯溶液。
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