The invention discloses a system equipment management-based negative pressure wound therapy system. The system comprises a system equipment management device, a display device and an alarm device, wherein the system equipment management device is used for detecting working parameters of equipment in a system, processing and storing processing results, and judging whether an ageing or abnormal alarm instruction is sent or not; the display device is used for displaying the processing results stored by the system equipment management device; and the alarm device is used for alarming according tothe alarm instruction. The system can detect the working parameters of the equipment, such as usage, temperature, humidity, voltage, gas circuit and other conditions of the system, processes and records data, sends the alarm instruction and displays the processing results for users to check when the equipment is judged to be abnormal or aged after data is processed, and sends an alarm signal to warn the users, so the users can instantly and comprehensively grasp the running condition of the equipment, and can process ageing and abnormality of the equipment in time so as to improve the system stability and security.