Integrated water supply device for vessels

The utility model relates to a water supply device, and particularly relates to an integrated water supply device for vessels. The integrated water supply device is used to provide ocean vessels with autonomous water supply devices, a seawater conveying pipe is communicated with a mechanical filter, a raw water pump is arranged between the seawater conveying pipe and the mechanical filter, the mechanical filter is communicated with a heat exchanger, a steam pipe is communicated with the heat exchanger, the heat exchanger is communicated with ultra-filtration devices through a conveying pipe, a security filter is communicated with the ultra-filtration devices, a high pressure water pump is arranged between the security filter and the ultra-filtration devices, the security filter is communicated with reverse osmosis devices, the reverse osmosis devices are communicated with a fresh water tank, a disinfection device is arranged between the reverse osmosis devices and the fresh water tank, and the fresh water tan