[vc_row][vc_column width=”2/3″][vc_column_text disable_pattern=”true” align=”left” margin_bottom=”0″]Calnetix Technologies announced the introduction of a revolutionary new system that produces up to 125 kW of power for the ship’s electric load from heat recovered out of the engine’s jacket water.
The Hydrocurrent system was developed by Calnetix in conjunction with Mitsubishi Heavy Industries Marine Machinery and Engine Company[/vc_column_text][/vc_column][vc_column width=”1/3″][vc_single_image image=”12961″ border_color=”grey” img_link_large=”” img_link_target=”_self” img_size=”208 × 93″][/vc_column][/vc_row][vc_row][vc_column width=”1/1″][vc_column_text disable_pattern=”true” align=”left” margin_bottom=”0″](MHI-MME) and was introduced to the worldwide maritime industry at SMM last week.
Calnetix Technologies
Calnetix’s new waste-heat recovery technology uses an Organic Rankine Cycle (ORC) heat recovery process with Calnetix’s patented Thermapower and Carefree Integrated Power Module (IPM), which efficiently converts thermal energy into mechanical power.
The Calnetix system is unique in that it can pull usable heat from a source with temperatures as low as 80°C (176°F) unlike other heat recovery systems that require much higher temperatures.
The Hydrocurrent system converts excess waste heat into electric power without affecting engine performance, while still leaving sufficient heat in the jacket water for the fresh water maker.
The Hydrocurrent ORC module is a closed-cycle evaporator-condenser phase-change loop, using an organic fluid that has a very low boiling point. The fluid is pumped through an evaporator that pulls heat from the engine’s jacket water.
The superheated vapor is expanded across the Carefree module, producing electric power, which is connected to the ship’s grid. The warm vapor then flows into a seawater-cooled condenser where it turns back into liquid form.
The Carefree IPM consists of a high-speed turbine expander and high-efficiency permanent-magnet generator in a single hermetically sealed housing. The friction-free magnetic bearings require no lubrication or maintenance.[/vc_column_text][/vc_column][/vc_row]