洒水喷头溅水盘上、下喷水量试验装置和洒水喷头环境温度试验装置是两个性质不同的试验装置。一、洒水喷头溅水盘上、下喷水量试验装置 1.洒水喷头溅水盘上、下喷水量: 直立型洒水喷头向下的水量占60—80％; 下垂型洒水喷头向下的水量占80％以上; 普通型洒水喷头向下的水量占40—60％。 2.试验要求 Sprinkler splashed water tray, the next water sprinkler test device and the sprinkler ambient temperature test device is two different nature of the test device. First, the sprinkler water splash on the tray, the next test device of water sprinkler 1. Sprinkler splashed water tray, the next sprinkler: upright sprinkler down the water accounted for 60-80%; drooping-type sprinkler down Water accounts for more than 80%; ordinary water sprinklers down 40-60% of the water. 2. Test requirements