APPLICATION OF CARBON DIOXIDE IN REFRIGERATING TECHNOLOGIES
DOI:
https://doi.org/10.18198/j.ind.gases.2009.0443Keywords:
Carbon dioxide, Coolant, Refrigerant, Pump, Heat-exchanger, Armature, Compressors, Cascade refrigerating machine, Gasification of liquid CO2Abstract
On a basis of carbon dioxide are created an effective low-temperature systems of cooling. In them CO2 it is applied as a coolant in the bottom strand of the cascade refrigerating machine or as refrigerant. The top strands of cascades work more often on ammonia or coolant R507. As examples of practical use is informed: about creation of refrigerating plant for refrigeratory supply of low-temperature storage room on a large refrigerating warehouse; about system for utilization of cold at gasification liquid CO2 on a large hotbed sector. Characteristics of components for the specified systems are resulted. For development and designing of complex refrigerating machines and plants it is offered to use the system approach to modelling thermal, hydraulic and other processes.
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