Water-cooling heat dissipation module system of engineering vehicle

Abstract

The invention discloses a water-cooling heat dissipation module system of an engineering vehicle heating dissipation system, and belongs to the technical field of engineering vehicle heat dissipation. The water-cooling heat dissipation module system mainly comprises vehicle system heat sinks, a vehicle cooling liquid heat sink, a vehicle cooling liquid driving system and a cooling fan, wherein each vehicle system heat sink comprises an engine supercharged air heat sink, a vehicle hydraulic system hydraulic oil heat sink and a vehicle transmission system transmission oil heat sink, and vehicle cooling liquid sequentially flows through the vehicle system heat sinks; the water-cooling heat dissipation module system of the engineering vehicle also comprises an engine cooling liquid heat sink; the engine cooling liquid heat sink and the vehicle cooling liquid heat sink are arranged in a series connection manner; cooling air firstly flows through the vehicle cooling liquid heat sink and then flows through the engine cooling liquid heat sink so as to meet the working temperature requirements on supercharged air of an engine. The water-cooling heat dissipation module system has the advantages that the structural sizes of the vehicle system heat sinks are reduced, and the effective control on the temperature states of cold and hot fluids is easy to realize.

Description

technical field [0001] The invention belongs to the technical field of engineering vehicle heat dissipation, and relates to a water-cooled heat dissipation module system of an engineering vehicle heat dissipation system, in particular to an efficient heat dissipation method suitable for engineering vehicle multi-heat source systems and requiring large heat dissipation. Background technique [0002] The cooling system of engineering vehicles is a key system to ensure the temperature requirements of the engine cooling system coolant temperature, the engine charge air cooling temperature requirements, the vehicle transmission system transmission oil temperature requirements, and the vehicle hydraulic system hydraulic oil temperature requirements in the vehicle system. With the continuous improvement of vehicle system energy saving and emission requirements, the application of engine exhaust gas recirculation system (EGR) has increased the load of vehicle cooling system. Heat di...

AI Technical Summary

Problems solved by technology

However, the traditional heat dissipation method combined with a single fan and multiple radiators is limited by the fan size characteristics, driving characteristics, noise restrictions, limited by the combination of multiple radiators, and limited by the space form of the power cabin, so it is difficult to balance efficiently and reliably Operating temperature requirements for each system of the vehicle

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