The invention discloses an automatic water purchase management and control method of a shared direct drinking water dispenser. The automatic water purchase management and control method comprises the steps that S1, a user scans a two-dimensional code on a shared direct drinking water dispenser through a
mobile phone client-side and sends a water purchase request to a
cloud server; S2, the
cloud server identifies whether the user is a
registered user or whether balance of account exists; S3, if the conditions are met, the
cloud server directly sends an instruction to the shared direct drinking water dispenser, a water outlet valve is turned on to supply water for the user, and a flow metering
system is started; S4, after the
water use demand of the user is met, the user directly presses down a stop button on the direct drinking water dispenser, the
water use for this time is completed, and water expense is deducted from the balance of the user according to
water discharge; S5, after finishing the
payment, the user completes the use of the shared direct drinking water dispenser for this time; S6, lease event information is recorded by the cloud
server. The purpose of drinking the shared direct drinking water is achieved conveniently, quickly and healthily, quick and convenient direct drinking water sharing is ensured, and
intelligent management of shared direct drinking water is achieved.