A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
PREHEATING SYSTEM FOR CONSTRUCTION MACHINE
According to an embodiment of the present invention, provided is a preheating system for a construction machine, which comprises: a power supply unit supplying power to a construction machine; an air heater increasing a cooling water temperature of the construction machine; a preheating relay supplying power to the air heater; an engine control unit transmitting a preheating signal to the preheating relay for the cooling water to be kept at more than a predetermined temperature; a monitoring unit having a preheating lamp which displays operation of the air heater; and a vehicle control unit receiving transmission of the preheating signal from the engine control unit, and receiving an output of the preheating relay from the preheating relay. The vehicle control unit receives the preheating signal and an output signal of the preheating relay to turn on a preheating lamp of the monitoring unit.
PREHEATING SYSTEM FOR CONSTRUCTION MACHINE
According to an embodiment of the present invention, provided is a preheating system for a construction machine, which comprises: a power supply unit supplying power to a construction machine; an air heater increasing a cooling water temperature of the construction machine; a preheating relay supplying power to the air heater; an engine control unit transmitting a preheating signal to the preheating relay for the cooling water to be kept at more than a predetermined temperature; a monitoring unit having a preheating lamp which displays operation of the air heater; and a vehicle control unit receiving transmission of the preheating signal from the engine control unit, and receiving an output of the preheating relay from the preheating relay. The vehicle control unit receives the preheating signal and an output signal of the preheating relay to turn on a preheating lamp of the monitoring unit.
PREHEATING SYSTEM FOR CONSTRUCTION MACHINE
JEONG HEE JUN (author) / SOHN DONG YOUN (author)
2015-09-07
Patent
Electronic Resource
Korean
IPC:
E02F
Baggern
,
DREDGING
/
B60H
ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES
,
Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht
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