
高效節能、安全可靠、智能控制、綠色低碳
With the strengthening of regulations on SOx and carbon dioxide emissions, the demand for LNG propelled ships (DFDE, X-DF, ME-GI, etc.) continues to increase; Replacing existing boilers with heat pump systems in LNG fuel gas supply systems (FGSS) and utilizing LNG cooling energy in air conditioning and refrigeration systems can save costs.
LNG Cold and Hot Cycle System Configuration
Refrigeration system: a refrigeration system using LNG cold energy
Ethylene glycol water is cooled to -25 ° C and supplied to the freezer and refrigerator compartments
Refrigerant water system: An air conditioning refrigerant water system using LNG cold energy is used for air conditioning in cabins and mechanical areas.
Cool ethylene glycol water to 7 ℃ and use it as a cold source for HVAC systems.
Use a seawater source heat pump to raise the temperature of liquefied natural gas fuel gas.