瓦斯发电机组在低温状态下是如何进行启动的?
瓦斯发电机组在低温条件下,燃料粘度增加而不利于瓦斯的燃烧,那么瓦斯发电机组在低温状态下有哪些启动方式,今天济南济柴环能小编为大家简单介绍一下瓦斯发电机组低温的启动方式。
Gas generator sets in low temperature conditions, fuel viscosity increases and is not conducive to gas combustion, then gas generator sets in low temperature state which start mode, today Jinan jichai Huanneng small series for you to briefly introduce the gas generator set low temperature start mode.
1、选用低温性能好的瓦斯发电机组,低温黏度小,各摩擦副间润滑好,启动阻力小,利于启动。目前使用的多级油,如15W/40W前的数字越小则机油的低温流动性越好。因此,低温时推荐使用10W或5W机油。
1. The gas generator set with good low-temperature performance has small low-temperature viscosity, good lubrication between friction pairs and small starting resistance, which is conducive to starting. For the multi-stage oil currently used, the smaller the number before 15W / 40W, the better the low-temperature fluidity of the oil. Therefore, it is recommended to use 10W or 5W oil at low temperature.
2、采用低温性能好的蓄电池必要时可对蓄电池进行保温,以保证其低温条件下能正常充电且有足够的输出电流,从而提高了启动系统功率。
2. The battery with good low-temperature performance can be used to keep the battery warm when necessary, so as to ensure that it can be charged normally under low-temperature conditions and has enough output current, so as to improve the power of the starting system.
瓦斯发电机组有哪些常见的低温启动方式
What are the common low-temperature start-up modes of gas generator set
瓦斯发电机组有哪些常见的低温启动方式
What are the common low-temperature start-up modes of gas generator set
3、加注冷起动液。
3. Fill in cold starting fluid.
4、火焰预热启动。
4. Flame preheating starts.
5、循环水加热系统(也称燃油加热器加热系统)。
5. Circulating water heating system (also known as fuel heater heating system).
6、其他的预热方式除上述预热方式外,还可采用热水预热法、蒸气预热法、电预热法等多种方法进行低温启动。
6. In addition to the above preheating methods, other preheating methods can also use hot water preheating method, steam preheating method, electric preheating method and other methods to start at low temperature.
操作时,必须保证箱式变电站低压进线开关处于断开位置,机组油、水、合上预供油开关,启动电动预供油泵(或扳动手摇机油泵)。待主油道压力达100kPa启动要求值后,按下起动按钮“Start”,机组起动后,可按下“翻页"按钮,通过液晶显示屏检查发动机运行中各项技术参数的变化。
During operation, it must be ensured that the low-voltage incoming line switch of the box type substation is in the off position, the oil and water supply switch of the unit is closed, and the electric pre supply oil pump (or the hand oil pump) is started. After the main oil passage pressure reaches the required value of 100KPA, press the start button "start". After the unit is started, press the "turn page" button to check the changes of various technical parameters during the engine operation through the LCD.
起动成功后应怠速暖机,当机油温、水温达到40℃以上,方可加速、加载。按动或调节控制屏上加减速旋钮调整机组的频率,使之略高于额定频率。调整控制屏上的电压调节器的微调旋钮,使交流电压表在400V位置,按下“I/O”按钮,此时在站控室SCADA监控界面上“发电机”栏中可监控相关数据,机组便向负载供电。
After starting successfully, the engine should be warmed up at idle speed. When the oil temperature and water temperature reach above 40 ℃, the engine can be accelerated and loaded. Press or adjust the acceleration and deceleration knob on the control panel to adjust the frequency of the unit to slightly higher than the rated frequency. Adjust the fine-tuning knob of the voltage regulator on the control panel to make the AC voltmeter at 400V position, press the "I / O" button, then the relevant data can be monitored in the "generator" column on the SCADA monitoring interface of the station control room, and the unit will supply power to the load.
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