This device has a large sprinkler density test range, high accuracy, repeatability test, measuring the size of a wide range of storage items and convenient operation. 本发明填补了国内在需要洒水密度(RDD)性能测试装置上的空白,为仓储物品的火灾危险等级分类及仓库自动喷水灭火系统的设计提供了依据. The ...
click on the “Water Pump Switch” + “90° Spray Head.” After installing the sample, launch the test. Fix the tested item to the stage and the sprinkler’s test position. To fix the distance of the
Sprinkler irrigationCenter pivotVariable-ratePrecision agricultureUniformityAs water supplies become limited, agricultural water use needs to become more efficient to maintain current productivity levels. The efficiency of center pivot and linear move irrigation systems can be increased by matching the amount...
maintained but which are difficult of access, for example, a roofmounted, fire sprinkler water storage tank for a building, comprises a float 25 mounted on a shaft 26 passing through a flexible seal on the inner face of a housing 15 secured in an aperture in a wall 19 of the tank 10....
The automation system is controlled by a temperature sensor installed in the room center at a height of 1.2 m above the floor level. The experimental sector was additionally equipped with a tested system consisting of three prototypes of a combined climate control system with a water sprinkler ...