齿轮油泵流量大小与使用系统的有什么关系

      齿轮油泵流量大小与使用系统的有什么关系。 The gear pump is generally used as fuel capacity is according to the system the required oil quantity to select, emissions will cause waste, emissions is too small can not meet the use demand cause accidents, such as for lubrication of gear pump. General gear oil pump capacity should be greater than the required oil quantity is ten percent to twenty. If the gear oil pump capacity is too small will cause the system pressure is slow, not even up to the required pressure, and the capacity is too large, will cause the system to boost too fast, the pressure is too high and difficult to control, to the relief, relief measures such as increasing the operation cost, has great power consumption.

General now gear oil pump inspection need from the following several aspects to consider:

1 medium viscosity, the conveying pump.Medium temperature is

2, the normal operation of the pump.

3, the reasonable according to the pipeline resistance and line loss calculation of pipe length, diameter, elbow reasonable quantity of the normal work of the gear oil pump.

4, dielectric properties.

 
一般作为供油用的齿轮油泵的排量是按系统所需油量来选择的,排量过大会造成浪费,排量过小满足不了使用需量会造成事故,如供润滑用的齿轮油泵。一般选择齿轮油泵的排量应大于所需油量的百分之十到二十之间。另外如果齿轮油泵排量过小还会造成系统升压慢,甚至达不到所需压力,而排量过大又会造成系统升压过快,压力过高而难以控制,不得不釆用溢流,减压等措施增加了运行成夲,造成了较大的无用功耗。
一般现在齿轮油泵检查时需要从以下几个方面来考虑:
1、泵所输送的介质粘度。
2、泵正常工作时的介质温度。
3、合理根据管路长短、直径大小、弯头数量合理的计算出齿轮油泵正常工作时的管路阻力和管路损失。
4、介质属性。

 
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