Download 2010 ASHRAE Handbook - Refrigeration (SI Edition) by American Society of Heating Refrigerating and PDF
By American Society of Heating Refrigerating and Air-Conditioning Engineers
This instruction manual covers the refrigeration apparatus and platforms for functions except human convenience. This ebook comprises details on cooling, freezing, and storing meals; commercial purposes of refrigeration; and low-temperature refrigeration. basically a reference for the training engineer, this quantity is additionally necessary for someone all in favour of cooling and garage of nutrition items. This variation comprises new chapters. bankruptcy three, Carbon Dioxide Refrigeration structures, describes the historical past of this "natural refrigerant" and why it's the topic of renewed curiosity this day. The bankruptcy comprises dialogue and diagrams on CO2 refrigerant purposes, method layout, gear, protection, lubricants, commissioning, operation, and upkeep. bankruptcy 50, Terminology of Refrigeration, lists a few of the universal phrases utilized in business refrigeration platforms, quite structures utilizing ammonia because the refrigerant.
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Additional info for 2010 ASHRAE Handbook - Refrigeration (SI Edition)
1967. On the design of recirculation type evaporators. Kulde 2 I (4):55. K. 1971. Recent methods for sizing liquid overfeed piping and suction accumulator-receivers. C. K. 1974. Refrigeration problems o f a VCM carrying tanker. ASHRAE Journal 1 1. K. 1979. Sizing dual suction risers in liquid overfeed refrigeration systems. Chemical Engineering 9. H. 1964. Liquid recirculation systems-What rate of feed is recommended. TheAir Conditioning& RefrigerationBusiness(December). R. 1961. Check these points when designing knockout drums.
Figure 7 provides a method for determining the liquid refrigerant flow (Niederer 1964). 5 Liquid Overfeed Systems vaporized in a 1 kW system with circulated operation having no flash gas in the liquid feed line. The value obtained from the chart may be multiplied by the desired circulating rate and total refrigeration to determine total flow. Pressure drop through flow control regulators is usually 10 to 50% of the available feed pressure. Pressure at the outlet of the flow regulators must be higher than the vapor pressure at the lowpressure receiver by an amount equal to the total pressure drop of the two-phase mixture through the evaporator, any evaporator pressure regulator, and wet return lines.
1959. Liquid ammonia recirculation systems. Industrial Refrigeration(June): 139. V. 1970. Pumps and piping in liquid overfeed systems. ASHRAE Symposium Bulletin KC-70-3 : Liquid overfeedsystems. Slipcevic, B. 1964. The calculation of the refrigerant charge in refrigerating systems with circulation pumps. KaItetechnik4:1 11. B. 1970. Control of evaporators in liquid overfeed systems. ASHRAE Symposium Bulletin KC-70-3 : Liquid overfeedsystems. E. 1956. Improving refrigeration systems by applyingestablished principles.