Heat exchange system for sterilizing fruit juice beverage

The utility model relates to a heat exchange system for fruit juice beverage sterilization, and relates to the technical field of fruit juice beverage processing, the heat exchange system comprises a first heat exchange section, a second heat exchange section, a third heat exchange section and a fourth heat exchange section, the second heat exchange section comprises a second material conveying pipe for circulating fruit juice beverage and a second liquid conveying pipe for circulating a heat exchange medium; the circulating heating section comprises a heating device for heating the heat exchange medium, and a liquid inlet pipe and a liquid outlet pipe which enter and exit from the heating device; the discharging end of the first conveying pipe is communicated with the feeding end of the second conveying pipe; the liquid inlet pipe is communicated with the liquid outlet pipe after passing through the heating device, the liquid outlet pipe is communicated with the liquid inlet end of the first liquid conveying