Defrank, Michael Patrick,Hawkins, Stanley Edward,Jain, Ajit Bhavarlal
申请号：
AU2017203202
公开号：
AU2017203202A1
申请日:
2017.05.12
申请国别(地区):
AU
年份:
2017
代理人:
摘要：
#$%^&*AU2017203202A120170601.pdf#####H: dxl ,nterwoven NRPortbl DCC DXL 14369376_ 1docx-12/05/2017 ABSTRACT A modulated cyclic flow drip irrigation system comprising a plurality of emitter lines characterized by a plurality of emitter line control valves and a plurality of non-leak 5 emission devices, wherein the plurality of non-leak emission devices are configured to hold water on the plurality of emitter lines at a pressure less than an operating pressure range of the plurality of emission devices, wherein the plurality of emitter line control valves are configured to control flow of water through a plurality of emission devices in the emitter lines； a programmable controller configured to determine and actuate the 10 plurality of emitter line control valves to control flow of water through the plurality of nonleak emission devices, wherein the programmable controller is updated continuously； a feedback control system configured to- provide feedback to the controller for measuring soil moisture； and a water pumping system and filtration system configured to supply water to the plurality of emitter lines.-IIGK INFILTRATION RATE LOW HYDRAULIC CAPACITY tOIL -LECYRIC CONTROt VALVE ~---OW INFILTRATION RATE lj HIGH~ HYI1AUIC CAPACITY SOIL LOW HYDRAULIC CAPACITY 1LOIL TWO IINE$ OF PCNt EMITTERLINE FOR EACH TREE ROW WITH .58 GFH EMITTERS SPACED ON 36' CENTERS. FIG 1
