Reverse osmosis filter element and water purification equipment

The utility model discloses a reverse osmosis filter element and water purification equipment, and the reverse osmosis filter element comprises a filter bottle, a central pipe and a filter membrane assembly, the filter bottle is provided with a water inlet, a water outlet and a wastewater port; the central pipe is arranged in the filter bottle and is provided with a water passing hole; the filter membrane assembly is arranged in the filter bottle and sleeves the central pipe, one end face of the filter membrane assembly forms a water passing end face, the water passing end face is communicated with the water inlet and the wastewater port, and the pure water outlet side of the filter membrane assembly is communicated with the water passing hole; wherein a water outlet flow channel is formed in the filter bottle, the water passing hole is communicated with the water outlet through the water outlet flow channel, gas is contained in the water outlet flow channel, and after the gas is compressed, when the compressed gas recovers to the original volume, pure water in the water outlet flow channel can be pressed and pushed into the filter membrane assembly. The reverse osmosis filter element disclosed by the utility model can solve the problem that the TDS of the first cup of water of water purification equipment is relatively high.