虽然最近油价下降了,但是还是不少朋友选择到悦心进行济南油改气改装,最近不少人询问济南油改气改装以后应该如何进行路试,下面是悦心整理的路试一些操作方法,希望能够帮助到大家。
Although the recent decline in oil prices, but still many friends choose to Yuet sum of Ji'nan oil to gas conversion, recently many people asked Ji'nan oil to gas conversion should be how to carry out a test drive, here are some operation methods try Yuexin finishing Road, the hope can help to you.
为什么要对汽车进行济南油改气改装 ?作为广大车友肯定是从经济适用的角度去看,的确,作为内燃机燃料,主要是利用不同的燃料所发出的热能在内燃机内转换成为有用功。液体燃料如汽油、柴油等是在炼油厂中按照燃料标准的物理、化学的规定,由原油炼制而成,其物理、化学性质有严格规定,因而比较稳定。气体燃料由于来自不同的油田和气田,或来自各个炼油厂,其间无论其成分还是性质都有较大的区别。作为汽车用的天然气燃料,有一些基本要求,特别要注意以下几个方面的性质。
Why should the car of Ji'nan oil to gas conversion? As the majority of riders is sure to see, from the economical angle does, as fuel, mainly is the heat generated by the fuel in an internal-combustion engine is converted into useful work. Liquid fuels such as gasoline, diesel oil is in the refinery in accordance with the provisions of physical, chemical fuel standard, from crude oil and its physical, chemical properties, has the strict stipulation, therefore more stable. Fuel gas from different oil and gas fields, or from the refinery, which both its components or properties are there is a big difference between. Natural gas as fuel for vehicles, there are some basic requirements, special attention should be paid to the nature of the following aspects.
天然气的主要成分是烷烃中的轻组分一般油、气田的天然气中的甲烷含量差别相当大。
The main component of natural gas is methane content of light alkanes in different groups divided the general oil, gas field of considerable.
作为车用天然气燃料,液化天然气(LNG)的条件最好。因为LNG是天然气在低温深冷(常压下为-162℃)下液化生成的,可以说是纯甲烷,是车用燃料中最受欢迎的燃料。CNG中主要成分应该是甲烷和极度少量的乙烷。如果用油田伴生气作为车用燃料应将所含高碳烃脱除。LPG的主要成分为丙烷和丁烷,但由于其来源不同又有所区别。
As a natural gas vehicle fuel, liquefied natural gas (LNG) the best conditions. Because LNG is a gas at cryogenic (atmospheric pressure for -162 ℃) liquefaction generated, can be said to be pure methane, is the most popular vehicle fuel in the fuel. The main components of CNG should be extremely small amounts of methane and ethane. If the use of oil associated gas as the vehicle should be containing high carbon hydrocarbon removal for fuel. The main component of LPG for propane and butane, but due to the different sources and the difference.
如果是从油、气田轻烃回收装置中得到的LPG,则以丙烷、丁烷为主,很少有烯烃存在,适于做车用燃料。而从炼油厂中得到的副产品LPG,除了丙烷、丁烷以外还含有不少丙烯C3H6、丁烯C4H8和丁二烯C4H8等烯烃成分。烯烃密度略小,热值较低,发火性能差。由于是不饱和烃,容易氧化产生胶质,使燃料系统的蒸发器、混合器的膜片胶结、腐蚀而影响发动机的工作。此外,燃烧不完全,容易产生积炭,加速机件的磨损。因而炼油厂副产品的LPG不适宜做车用燃料。除非单独加以 处 理,使其烯烃含量在规定数值以内。
If it is obtained from the oil, gas and light hydrocarbon recovery unit in the LPG, mainly propane, butane, few olefin, suitable for vehicle fuel. And from the refinery byproduct propane, butane, LPG, in addition to outside also contain a lot of propylene, butene and butadiene C3H6 C4H8 C4H8 olefin composition. Olefin density is smaller, the calorific value is low, combustion performance. Because it is not easy oxidation of saturated hydrocarbon, microglia produce, the evaporator, the mixer fuel system diaphragm cementation, corrosion and affect the engine work. In addition, incomplete combustion, easy to produce coke, accelerate the wear parts. So the refinery byproducts LPG not suitable for vehicle fuel. Unless a separate deal, the olefin content in the given value.
济南油改气改装调试步骤:
Ji'nan oil to gas conversion debugging steps:
1)将三档开关打到“气”档,关闭主气阀,用汽油起动发动机,将怠速调整至700~800rpm,在热车状态下调整;
1) the three gear switch to "gas" file, close the main valve, start the engine with gasoline, the idle speed adjustment to 700 ~ 800rpm, the adjustment in the hot state;
2)待汽油烧完,发动机转速下降时,立即打开主气阀,发动机烧天然气;
2) for gasoline burn, engine speed down, open the main valve immediately, burning natural gas engine;
3)将功率阀开度调到最大,将油门踩到底,慢慢旋入功率阀阀芯,至发动机转速开始下降时停下,退至发动机能打到最大转速后,再旋出1/2圈即可,旋多会亏气;
3) the power valve opening to the maximum, put the pedal to the metal, slowly screwed into the power valve spool, stop to engine speed has declined, returning to the engine can reach maximum speed, 1/2 ring can be screwed out, spin will lose gas;
4)烧气后,发动机怠速可能下降,此时调整化油器上的怠速螺钉,使发动机怠速在700~800rpm;热车状态下反复调整混合器的空气补偿螺栓,a.旋入螺钉,空气补偿量变小,混合器变浓,转速开始下降;b.旋出螺钉,混合气变稀,发动机转速先升高后下降,此时再旋入螺钉,调至发动机转速最高为止,再调整化油器上的怠速螺钉至600~700rpm为止。怠速空燃比的检查:将手挡住混合器空气进口,流出一指宽度,转速不变为正常。若转速提高,说明混合气过稀,反之混合气过浓。调整空气补偿螺栓时需要清洗混合气膜片,空气滤清器或调整空气进气间隙,济南汽车油改气
4) burning gas, the engine idle speed may decline, the adjustment on the carburetor idle speed screw, make the engine idle speed in the 700 ~ 800rpm; air compensating bolt hot state repeatedly adjust mixer, A. screws, air compensation becomes small, mixer and thick, speed started to decrease; B. screw out screws, mixed gas thinning, the engine speed increases first and then decreases, then screw in engine speed, to the highest so far, then adjust the idle speed screw on the carburetor to 600 ~ 700rpm. Idling air-fuel ratio test: hand up to block the air inlet flow mixer, a finger width, speed to normal. If the speed is increased, the mixture too thin, otherwise the mixture too thick. Need cleaning mixture diaphragm adjusting air compensating bolt, air filter or adjust the air gap, Ji'nan oil to gas following the adjustment method of modifying

