The shock absorption system, radiator and exhaust pipe muffler of the generator set require coupling and vibration avoidance device 1. The diesel engine shall be directly shafted with the single-bearing generator; when connected with the double-bearing generator, it must be connected through the high elastic coupling; Low-voltage and medium-voltage diesel generator sets above 1500kw must be connected through the high elastic coupling. 2. The spring-type vibration absorber shall be installed under the baseplate, so that the whole device is located on the concrete floor without transmitting vibration to the adjacent equipment or any part of the building. Some manufacturers' unit engine and generator connection forms and vibration reduction measures. The following are the relevant requirements of the technical specifications for air-cooled units and water-cooled units. The user should choose one of the corresponding unit forms that meet the requirements according to the actual situation of the project. 1. Air-cooled units (1) The engine shall be air-cooled by a matching radiator. (2) The radiator shall be divided on specially designed and approved brackets. (3) The radiator shall be equipped with flange joints for ventilation ducts so that the ventilation ducts can be attached to the radiator. A section of air ducts with flexible connectors shall be installed between the radiator and the metal shutters. The ducts shall be made of galvanized sheet steel. All ducts shall have sealed joints. ( 4) The fan shall have sufficient capacity and take into account the additional resistance of the airflow through the ducts and shutters. 2. Water-cooled units (1) The engine shall be water-cooled by a matching radiator, including a belt-driven fan, a coolant pump, a liquid-cooled exhaust pipe controlled by a thermostat, an intercooler, a coolant filter that is resistant to corrosion and suitable for local conditions. (2) The radiator shall be divided on specially designed and approved brackets. (3) The radiator shall be fitted with flange joints for ventilation ducts so that the ventilation ducts can be attached to the radiator. An air duct with flexible connectors shall be installed between the radiator and the metal shutters. The ducts shall be made of galvanized sheet steel. All ducts shall have sealed joints. ( 4) The fan shall have sufficient capacity and take into account the additional resistance of the air flow through the pipes and shutters. (5) Anti-corrosive agent shall be added to the cooling system. (6) The cooling system shall be equipped with a coolant heater to keep the temperature of the coolant above 20 ° C to ensure easy start when needed. Antifreeze shall also be added to the cooling system. Exhaust pipe muffler and flue

