Baffled high-oxygen water preparation system and method

The invention provides a baffling type high-oxygen water preparation system and method.The preparation system comprises a gas-liquid mixing device, a pressure tank, a high-oxygen water preparation device and a water outlet pipeline, and the gas-liquid mixing device comprises a main gas inlet pipeline, a first gas inlet pipeline, a first water inlet pipeline and a gas-liquid mixing pump; the high-oxygen water preparation device comprises a high-oxygen water preparation tank, a second gas inlet pipeline and a second water inlet pipeline; the preparation method comprises the following steps: S1, respectively feeding oxygen and water into a gas-liquid mixing pump according to a certain flow ratio to obtain mixed gas-liquid; s2, enabling the mixed gas and liquid to flow into a pressure tank, and then adding the mixed gas and liquid into a high-oxygen water preparation tank; and S3, adding oxygen into the high-oxygen water preparation tank, dissolving the oxygen in the mixed gas-liquid, and discharging the mixed ga