Patent ID: 8646514
Filing Date: 2014-02-11
Classification: F28B,F28D,F28G

Abstract:
1. A front end water box with an on-line rubber ball cleaning function in a tubular condenser of a water cooled chiller, wherein the front end water box is divided into an upper water box and a lower water box by a divider in the middle, the upper water box is in communication with the outlet of a condenser heat exchange tube, the upper water box is in communication with the cooling water outlet pipe, the upper water box being located inside an outlet manifold of the condenser, the lower water box is in communication with the inlet of the condenser heat exchange tube, the lower water box is in communication with the cooling water inlet pipe, the lower water box being located inside an inlet manifold of the condenser, an automatic on-line rubber ball cleaning device is disposed inside the front end water box, the automatic on-line rubber ball cleaning device and front end water box are integrally disposed, the automatic on-line rubber ball cleaning device comprises a ball receiving device, a rubber ball collection cavity, a ball sending device and an automatic rubber ball receiving-and-sending control valve, the ball receiving device is disposed inside the upper water box and used for receiving rubber balls, the ball receiving device is in communication with the rubber ball collection cavity, the rubber ball collection cavity is in communication with the ball sending device, the ball sending device is in communication with the lower water box and used for sending the rubber balls into the lower water box, the water inlet end of the automatic rubber ball receiving-and-sending control valve is in communication with the cooling water inlet pipe, the water outlet end of the automatic rubber ball receiving-and-sending control valve is in communication with the cooling water outlet pipe, a connecting end of the automatic rubber ball receiving-and-sending control valve is in communication with the rubber ball collection cavity, an automatic rubber ball cleaning controller located outside of the front end water box, and wherein the automatic rubber ball cleaning controller controls the automatic rubber ball receiving-and-sending control valve.