Auxiliary heat source device and system of acidic water stripping device

The utility model provides an auxiliary heat source device and system of an acidic water stripping device, the auxiliary heat source device comprises a skid-mounted device and a heat exchanger, the skid-mounted device comprises a flash tank used for carrying out vapor-liquid separation on deoxygenated water, the flash tank comprises a first inlet, a second inlet, a first outlet and a second outlet, deoxygenated water of a deoxygenated water source enters the flash tank through a first inlet of the flash tank; the steam compression equipment comprises a third inlet connected with the second outlet and a third outlet connected to a stripping tower bottom reboiler of the acidic water stripping device; the deoxygenated water circulating pump comprises a fourth inlet connected to the first outlet and a fourth outlet connected to the heat exchanger; the heat exchanger comprises a fifth inlet connected to the fourth outlet, a sixth inlet connected to the stripping tower, a sixth outlet connected to the reflux tank o