1、安裝地點需通風良好,發(fā)電機端應有足夠的進風口,柴油機端應有良好的出風口。出風口面積應大于水箱面積1.5倍以上。
1. The installation site shall be well ventilated. There shall be sufficient air inlet at the generator end and good air outlet at the diesel engine end. The area of air outlet shall be more than 1.5 times that of water tank.
2、安裝地的周圍應保持清潔,避免在附近放置能產生酸性、堿性等腐蝕性氣體和蒸汽的物品。有條件的應配置滅火裝置。
2. The surrounding of the installation site should be kept clean and avoid placing articles that can produce corrosive gases and vapors such as acid and alkali nearby. Fire extinguishing devices shall be equipped if conditions permit.
3、在室內使用,必須將排煙管道通導室外,管徑必須≥消音器的出煙管直徑,所接之管路的彎頭不宜超過3個,以保證排煙暢通,并應將管子向下傾斜5-10度,避免雨水注入;若排氣管時垂直向上安裝的,則必須加裝防雨罩。
3. For indoor use, the smoke exhaust pipe must be led to the outside, the pipe diameter must be ≥ the diameter of the smoke outlet pipe of the muffler, and the elbow of the connected pipe should not exceed 3 to ensure smooth smoke exhaust, and the pipe should be tilted down 5-10 degrees to avoid rainwater injection; If the exhaust pipe is installed vertically upwards, a rain cover must be installed.
4、基礎采用混凝土時,在安裝時須用水平尺測其水平度,使機組固定于水平的基礎上。機組與基礎之間應有專用防震墊或用底腳螺栓。
4. When the foundation is made of concrete, its levelness must be measured with a level bar during installation to fix the unit on a horizontal foundation. There shall be special shockproof pads or foundation bolts between the unit and the foundation.
5、機組外殼必須有可靠的保護接地,對需要有中性點直接接地的發(fā)電機,則必須由專業(yè)人員進行中性接地,并配置防雷裝置,嚴禁利用市電的接地裝置進行中性點直接接地。
5. The unit shell must have reliable protective grounding. For generators that require direct grounding of the neutral point, the neutral grounding must be carried out by professional personnel and equipped with lightning protection devices. It is strictly prohibited to use the grounding device of mains power for direct grounding of the neutral point.
6、發(fā)電機與市電的雙向開關必須分開。
6. The two-way switch between the generator and the mains must be separated.
機組本身各種材料會與機油、冷卻水、柴油、空氣等發(fā)生復雜的化學、物理變化,可能導致機組出現(xiàn)如下故障。
Various materials of the unit will have complex chemical and physical changes with engine oil, cooling water, diesel oil, air, etc., which may cause the following faults of the unit.
1、水進入柴油機,由于空氣中水氣在溫度的變化發(fā)生冷凝現(xiàn)象,結成水珠掛附在油箱內壁,流入柴油,致使柴油含水量超標,這樣的柴油進入發(fā)動機高壓油泵,會銹蝕精密耦合件柱塞,嚴重的會損壞機組,定期維護即有效可避免。
1. When water enters the diesel engine, due to the condensation of water vapor in the air due to the change of temperature, it forms a water droplet hanging on the inner wall of the oil tank and flows into the diesel oil, which causes the water content of the diesel oil to exceed the standard. Such diesel oil entering the engine high-pressure oil pump will rust the precise coupling plunger, and seriously damage the unit, which can be effectively avoided by regular maintenance.
2、機油變質,機油的保持期(二年)發(fā)動機的機油是機械潤滑作用,而機油也有一定的保持期,長時間存放,機油的物理化學性能會發(fā)生變化,造成機組工作時潤滑狀況惡化,容易引發(fā)機組零件損壞,所以潤滑油要定期更換。
2. The engine oil deteriorates, and its retention period (two years). The engine oil is used for mechanical lubrication, and the engine oil also has a certain retention period. The physical and chemical properties of the engine oil will change when stored for a long time, resulting in the deterioration of the lubricating condition of the unit during operation, which is easy to cause the damage of the unit parts, so the lubricating oil should be replaced regularly.