Air Conditioning Engineering, Fifth Edition by W. P. Jones PDF

By W. P. Jones

ISBN-10: 0080498949

ISBN-13: 9780080498942

ISBN-10: 0750650745

ISBN-13: 9780750650748

Designed for college kids engineers, the 5th variation of this vintage textual content bargains with primary technology and layout ideas of air con engineering structures. W P Jones is an stated professional within the box, and he makes use of his event as a lecturer to give the cloth in a logical and obtainable demeanour, constantly introducing new options with using labored examples. This new version has been totally up to date take into consideration the newest advancements in criteria, laws and expertise. The publication comprises contemporary examine on construction power administration platforms and the newest refrigerants. each one bankruptcy includes many examples, workouts and extra interpreting permitting the reader to extend their wisdom via extra examine. ?·Keep up to date with the newest criteria and technology?·Put conception into perform with examples and routines plus info for extra reading?·New variation contains contemporary learn on development strength administration platforms and the most recent refrigerants

Show description

Read or Download Air Conditioning Engineering, Fifth Edition PDF

Similar ventilation & air conditioning books

Moncef Krarti's Energy Audit of Building Systems: An Engineering Approach, PDF

Structures account for nearly 1/2 overall basic power use and similar greenhouse emissions around the globe. even though present strength platforms are bettering, they nonetheless fall disappointingly in need of assembly appropriate limits for potency. Well-trained power auditors are necessary to the luck of establishing strength potency programs—and strength Audit of establishing structures: An Engineering process, moment version updates a bestselling consultant to aiding them increase their craft.

Download e-book for iPad: Handbook of energy engineering by Albert Thumann

With new chapters on electric procedure optimization and ISO 50001, this version covers the most recent updates to codes and criteria within the strength undefined. It comprises chapters on power monetary research, power auditing, waste warmth restoration, application method optimization, HVAC, cogeneration, regulate platforms, strength administration, compressed air procedure optimization and financing strength initiatives.

Download PDF by Iea-Retd: Renewable Energy for Residential Heating and Cooling: Policy

Heating and cooling characterize major power quite a bit around the globe, with the linked excessive point of carbon emissions. many nations have commitments in position to derive an expanding percentage of the power they use for heating and cooling from renewable resources; a few are seeing better good fortune than others in relocating in the direction of those pursuits.

Ashrae's Combined heat and power for buildings PDF

Mixed warmth and tool layout advisor used to be written by way of specialists to offer approach designers a present, authoritative consultant on imposing mixed warmth and gear (CHP) structures. CHP structures supply electrical energy and invaluable thermal strength in one, built-in process. warmth that's mostly wasted in traditional energy new release is recovered as valuable strength, fending off the losses that may rather be incurred from separate new release of warmth and gear.

Additional resources for Air Conditioning Engineering, Fifth Edition

Sample text

NBS Circular 564 (1955): Tables of thermal properties of air, November. , 32. J, (1962): Thermal Environmental Engineering, Prentice-Hall, New York, p. 175 Bibliography l. A. Goff and S. Gratch, Thermodynamic properties of moist air, Trans. ASHVE, 1945, 51, 125. 2. H. McAdams, Heat Transmission, McGraw-Hill, 1942. 3. G. Kern, Process Heat Transfer, McGraw-Hill, 1950. 4. H. K. H. R. Gilliland, Principles of Chemical Engineering, McGraw-Hill, 1937. 5. W. Goodman, Air Conditioning Analysis with Psychrometric Charts and Tables.

B) Pressure-volume diagram showing evaporation and superheating. 16 Fundamental properties o f air and water vapour mixtures is in the superheated state. 5(b) rather than by the point B. 10 Moisture content and humidity ratio Moisture content is defined as the mass of water vapour in kilograms which is associated with one kilogram of dry air in an air-water vapour mixture. It is sometimes called specifiC humidity or humidity ratio. Starting with the definition, we can w r i t e ~ moisture content = mass of water vapour per unit mass of dry air = ms/ma By using Dalton's law we can now apply the general gas law to each of the two constituents of moist air, just as though the other did not exist: p V = m R T in general hence psVs = msRsTs for the water vapour and paVa = maRaTa for the dry air The general gas law may be rearranged so that mass is expressed in terms of the other variables: m- pV RT By transposition in the equations referring to water vapour and dry air, we can obtain an expression for moisture content based on its definition: moisture content = PsVsgaTa RsTsPaVa = RaPs RsPa since the water vapour and the dry air have the same temperature and volume.

The chamber contains a large wetted surface, and water is evaporated from the surface to the stream of moist air flowing over it, provided the moist air is not already saturated. Feed-water is supplied to the chamber to make good that evaporated. 8 shows such a situation. , temperature hw enthalpy Fig. 8 Airflow through a perfectly insulated humidification chamber. A heat balance may be established: Ca(t1 - t2) + Csgl(tl - t2) = (g2 - gl)[(t2 - tw) + hfg] This equation expresses the physical changes that have taken place: (i) g 2 - gl kg of feed-water are sensibly heated from a temperature of tw to a temperature t2.

Download PDF sample

Air Conditioning Engineering, Fifth Edition by W. P. Jones


by James
4.2

Rated 4.79 of 5 – based on 15 votes