Water circulation cooling device of traditional Chinese medicine extraction and concentration equipment

The utility model discloses a water circulation cooling device of traditional Chinese medicine extraction and concentration equipment. Traditional Chinese medicine preparation equipment, the system comprises a water tank, two water pumps, a main pipe, a cooling tower, a controller, a temperature sensor, a temperature transmitter and a plurality of condensers connected to concentration equipment, water circulation from the water tank to the water pump, the condenser and the cooling tower and then back to the water tank is formed through connection of a main pipe; one section of the main pipe iscoiled in the cooling tower; the condenser branch pipes are connected to the main pipe in parallel; the two water pumps are connected in parallel with a main pipe between the water tank and the condenser through branch pipes; each branch pipe is provided with a valve; the controller comprises a PLC (programmable logic controller) and a frequency converter, a temperature sensor is mounted on a main pipe between the conden