氣液增壓泵的術語解釋:
1.增壓比: 驅動活塞與加壓活塞的面積比。
2. 耗氣量:驅動活塞運動所需要的最小耗氣量(NL/min),來确定空壓機或管道的輸送能力能否滿足增壓泵的需要。
3. 驅動壓力:驅動增壓泵動作的壓力範圍,理論範圍在1.5bar~10bar之間,最經濟使用範圍在6bar~8bar之間。
4. 排量:增壓泵在一個行程内,輸出介質的容積(L/次)。
5. 流量:增壓泵在一分鍾内,累計輸出介質的容積(L/min)。等于單柱塞排量乘每分鍾往複次數。流量随輸出壓力的增大而減小,樣本中給出的流量爲出口壓力爲零時的測量值。
6. 标态流量:僅對氣态而言,即在1atm,20攝氏度下測量的流量。
7. 保壓:在一定的驅動壓力下,泵停止工作後,回路内的壓力在規定時間内沒有變化。保壓時間最少10min。
8 .補壓:無論何種原因造成保壓回路壓力下降,泵将自動啓動,補充洩漏壓力,保持回路壓力穩定。
Terminology of gas-liquid booster pump:
1. Supercharging ratio: the area ratio between the driving piston and the pressurizing piston.
2. Air consumption: The minimum air consumption required to drive the piston movement (NL/min) to determine whether the conveying capacity of the air compressor or pipeline can meet the needs of the booster pump.
3. Drive pressure: drive the pressure range of the booster pump action, the theoretical range is between 1.5bar and 10bar, and the most economical use range is between 6bar and 8bar.
4. Displacement: booster pump in one stroke, output medium volume (L/ time).
5. Flow: booster pump in one minute, the cumulative output medium volume (L/min). It is equal to the displacement of a single plunger multiplied by the number of reciprocations per minute. The flow rate decreases with the increase of output pressure, and the flow rate given in the sample is the measured value when the outlet pressure is zero.
6. Normal flow: Only for the gaseous state, that is, the flow measured at 1atm, 20 degrees Celsius.
7. Pressure preservation: under a certain driving pressure, after the pump stops working, the pressure in the loop does not change within the specified time. Hold the pressure for at least 10 minutes.
8. Supplementary pressure: no matter what causes the pressure of the pressure holding loop to drop, the pump will automatically start to supplement the leakage pressure and keep the loop pressure stable.