ROLLED REVERSE OSMOSIS MEMBRANE ELEMENT AND WATER PURIFIER COMPRISING SAME

Provided are a rolled reverse osmosis membrane element and a water purifier comprising same. The rolled reverse osmosis membrane element comprises a central tube (100), a first reverse osmosis membrane (1), and a second reverse osmosis membrane (2); the first reverse osmosis membrane (1) is bent to form a first long leaf (11), a first folded edge (13), and a first short leaf (12); the second reverse osmosis membrane (2) is bent to form a second long leaf (21), a second folded edge (23), and a second short leaf (22); the first short leaf (12) and the second short leaf (22) are arranged opposite to each other; the partial section of the first long leaf (11) and the first short leaf (12) form a first raw water flow channel (201); the partial section of the second long leaf (21) and the second short leaf (22) form a second raw water flow channel (202); the partial section of the first long leaf (11) extending out of the first short leaf (12) and the partial section of the second long leaf (21) extending out of th