This Chong makees the water level controller of As mono- Seed hydroponic culture Xi System, hollow Shell Body and Yi Pivot Let what The Shell Body Inner Neng Enough Sui Zhu Pei Raising liquid the water level height in hydroponic culture slot Inner are capable of fixing comprising one and deviates Fu Body above and below, and The Shell Body Let have at least one first magnetically attractive element and one for external Pei Raising liquid Lose Ru Jin Shui ValveThe Fu Body The Xiang Right Let have the blocking and the second magnetically attractive element of simultaneous bias, wherein Sheng Dao Da Gao Shui Wei Time Feng Closed Jin Shui Valve and Ting Zhi Jin water And and in Di Shui Wei Time Far From Jin Shui Valve Open Shi Jin water Shang The blockings energy Fu Body, and The second inhales magnetic cell The energy Enough and keeps blocking to seal Closed Jin water Valve in high water position Time absorption what the first magnetically attractive elements, and/or what the first magnetically attractive element is adsorbed in Di Shui Wei Time and keeps Feng Sai Far From Jin Shui Valve, until Ci Xi Li Time Off From, the Let Feng Sai Far From Huo Feng Closed Jin Shui Valve of big what The the first, second magnetically attractive elements Inter of the gravity or buoyancy of Fu Body.本創作為一種水耕栽培系統的水位控制器,包含一能固定在水耕栽培槽內的中空殼體、以及一樞設於該殼體內能夠隨著培養液水位高低而上、下偏移的浮體,該殼體設有至少一第一吸磁元件以及一供外部培養液輸入的進水閥;該浮體則相對設有同步偏移的封塞及第二吸磁元件,其中該封塞能在浮體上升到達高水位時封閉進水閥而停止進水,並且在低水位時遠離進水閥開始進水,而該第二吸磁元件則能夠在高水位時吸附於第一吸磁元件保持封塞封閉進水閥,及/或在低水位時吸附於第一吸磁元件而保持封塞遠離進水閥,直到浮體的重力或浮力大於該第一、第二吸磁元件之間的磁吸力時脫離,讓封塞遠離或封閉進水閥。10‧‧‧殼體11‧‧‧頂板12‧‧‧通氣孔13‧‧‧進水閥131‧‧‧進水端132‧‧‧入水口14a、14b‧‧‧第一吸磁元件15‧‧‧出水口20‧‧‧浮體21‧‧‧樞接部22‧‧‧活動部23‧‧‧封塞24a、14b‧‧‧第二吸磁元件
