Transcription of Understanding sUperHeat - RSES.org
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Understanding sUperHeat - RSES.org
B y A n d y S c h o e n , cMProperly calculating these measurements will greatly help to determine the efficiency or inefficiency of an hVAcR RSES Journal JUNE 2010w w w . r s e s j o u r n a l . c o m Image 1 This illustration is a basic example of the defini-tion of saturation temperature the temperature at which fluid boils. Image 2 The addition of heat to saturated steam (as il-lustrated above) superheats the steam s (and sU bcooling)[Editor s Note: For more information on test instruments that can be utilized to properly calculate sUperHeat , see What in the Truck Do HVACR Techs Carry on pg. 8. Readers also can use the information shown in the images to determine sUperHeat and subcooling measurements for R-134a and R-401A systems the answers for which can be found on pg.]
w w w . r s e s j o u r n a l . c o m JUNE 2010 RSES Journal 15 Image 3 Pressure applied toward a fluid will affect its saturation temper-ature—a factor that can complicate determining superheat.
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