Greenhouse rainwater collection continuous low-pressure irrigation system

The utility model discloses a greenhouse rainwater collection continuous low-pressure irrigation system. The system comprises a rainwater collection pool, a main irrigation pipe, branch irrigation pipes and micro-moistening pipes, a rainwater collection pipeline is installed at the top of one side of the rainwater collection pool, the rainwater collection pipe is connected with a greenhouse watertank, the rainwater collection pool is communicated with the main irrigation pipe, and a gate valve, a pressure gauge, a centrifugal filter, an exhaust valve and a water meter are sequentially installed on the main irrigation pipe; wherein the irrigation main pipe is communicated with the irrigation branch pipe, and the irrigation branch pipe is connected with a micro-moistening pipe. 本实用新型分开了一种大棚雨水收集连续低压灌溉系统，包括雨水收集池、灌溉主管、灌溉支管、微润管，所述雨水收集池一侧顶部安装有雨水收集管道，所述雨水收集管与大棚水槽相连，所述雨水收集池与所述灌溉主管连通，所述灌溉主管上依次安装有闸阀、压力表、离心过滤器、排气阀和水表；所述灌溉主管与所述灌溉支管连通，所述灌溉支管上连接有微润管。