INSTALLATION FOR STORING AND DELIVERING LIQUEFIED GASES Russian patent published in 2000 - IPC

FIELD: refrigeration and chemical technology equipment, namely machines operating with low temperature liquefied gases, possibly for storing, cleaning and delivering to users low-temperature or high-temperature liquids or gaseous products of chemical production (carbonic acid, ammonia and others). SUBSTANCE: installation includes universal unit for cleaning products, heat insulated pumping apparatus, isothermal vessel with high-efficiency double heat insulation, device for automatically controlling pressure and temperature using stored product as heat transfer agent and environmental air as cooling agent. Strain gauge type metering devices are used at filling and delivering product. System for storing and delivering product is provided with protection unit operating at rapid emptying of vessel according to minimum pressure value. EFFECT: improved design. 9 cl, 2 dwg