A jet type frequency conversion oxygen-increasing water vehicle comprises an aerobic structure, a motor controller, a floating plate and an adjustment positioning structure, wherein the aerobic structure is arranged on the floating plate by the positioning structure, and the aerobic structure and the horizontal plane can be adjusted through the positioning structure Angle, can adapt to different farming types and change the range and depth of oxygen into the watershed, the oxygen-enhancing structure is the use of brushless inverter motor, compared to the traditional AC motor can save power, and the motor controller can be connected to the smart device, The remote monitoring of the brushless frequency conversion motor and controlling the rotation speed of the brushless frequency conversion motor are achieved to achieve the smart energy saving effect.一種射流式變頻增氧水車,包括增氧結構、馬達控制器、浮板及調整定位結構,藉由定位結構使增氧結構設置於浮板上,並透過定位結構能調整增氧結構與水平面的角度,能配合不同的養殖種類而改變打入氧氣的流域範圍及深度,增氧結構是使用無刷變頻馬達,相較於傳統的交流馬達能節省電力,而馬達控制器可連接智慧型裝置,達到遠端監控該無刷變頻馬達及控制該無刷變頻馬達的轉速,以達到智慧節能的功效。