Offshore thermal recovery heavy oil gathering and transportation treatment process package

The invention discloses an offshore thermal recovery heavy oil gathering and transportation treatment process package. The offshore thermal recovery heavy oil gathering and transportation treatment process package is structurally characterized in that a metering manifold, a blowout manifold and a production manifold are connected with a thermal recovery wellhead Christmas tree, and a cold flow outlet of a qualified crude oil/water-containing crude oil heat exchanger is sequentially connected with a first production heater, an electrostatic coalescence primary separator, a second production heater and an electrostatic coalescence secondary separator; an oil phase outlet of the electrostatic coalescence secondary separator is sequentially connected with an electric dehydration pump front filter and an electric dehydration booster pump, an outlet of the electric dehydration booster pump is connected with an inlet of an electric dehydrator, the oil phase outlet is connected with a heat flow inlet of the qualified