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[CN 201720737191.9] Cooling device for hydraulic press


[CN 201720737191.9] Title of a Hydraulic Machine Cooling Device: Application Number of a Hydraulic Machine Cooling Device: CN 201720737191.9 Applicant: Jiangsu Haiyu Machinery Co., Ltd. Application Date: 2017-6-23 Patent Type: Utility Model The utility model provides a hydraulic machine cooling device, which relates to the technical field of hydraulic machine equipment, including a hydraulic oil tank and a cooling system. The hydraulic oil tank is connected to the cooling system through an oil pipe, the cooling system includes a heat exchange box, a refrigeration box, and a cold water tank sequentially connected by a pipeline. A control valve is also provided on the pipeline between the refrigeration box and the cold water tank, and a refrigerator is provided in the refrigeration box. The oil pipe is arranged in the heat exchange box, and both ends of the oil pipe are respectively arranged outside the heat exchange box. The utility model can not only save water resources, but also improve the reliability of hydraulic oil cooling.