The present invention is multi-module cycle microalgae culture system with energy-saving effect comprises a central control tank and several branch cultivation tanks.The branch cultivation tank includes cultivation body, inlet pipe of branch cultivation tank, outlet pipe of branch cultivation tank and pump unit.The branch cultivation tank connects to central control tank with inlet pipe of branch cultivation tank and outlet inlet pipe of branch cultivation tank.So culture solution can circulate between central control tank and branch cultivation tank.The central control tank can control nutritive element and PH value of culture solution, monitor and collect algae.本發明係有關一種具節能功效暨多模組循環式微藻養殖系統,主要包含有一中央控制槽以及若干個與中央控制槽連接的分支培養槽,該中央控制槽之中央槽體上銜接有若干組分支培養槽,所述之分支培養槽各別係由培養槽體、分支進水管、分支出水管與打氣管所組成,該培養槽體內各別設置有分支進水管與分支出水管,該分支進水管與分支出水管一端係位於培養槽體內部,另一端則連通至中央槽體內部,藉之,該培養液以一對多的方式分別於該中央槽體內以及各培養槽體內相互循環流通,成為一多模組的養殖系統,藉由直接在中央槽體控制藻類的營養源、培養液PH值並可同時作監控、採收的作業,以達極佳的控制效率。1...中央控制槽11...中央槽體2...分支培養槽
