Tài liệu HVAC Systems Design Handbook part 19 doc

... examples in Secs. 10 .19. 2 and 10 .19. 3. 19. 5.6 Chemical dehumidification This process is described in Sec. 11.7.2. 19. 6 The Protractor on the ASHRAE Psychrometric Chart Figure 19. 1 includes a protractor ... website. Engineering Fundamentals: Part 4 479 Figure 19. 5 Cooling and dehumidifying. 19. 5.3 Cooling and dehumidifying Most refrigerated cooling processes also include dehumid...

Ngày tải lên: 15/12/2013, 03:15

... is used, or for absolute temperatures the Rankine (ЊR) scale: ЊR ϭ ЊF ϩ 460Њ. Source: HVAC Systems Design Handbook Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright ... ( SOURCE : Copyright 199 9, American Society of Heating, Refrigerating and Air Conditioning Engineers, Inc., www.ashrae.org. Reprinted by permission from ASHRAE H...

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... gaseous, particulate, bacterial and allergen contaminants; as well as air movement within occupied spaces in order to provide a comfortable and healthy environment. Source: HVAC Systems Design Handbook Downloaded ... responsibility of the architect, but the HVAC designer must be aware of conditions that might lead to problems, such as mold, which might be aggravated or alleviated by...

Ngày tải lên: 15/12/2013, 03:15

... Copyright 198 9, American Society of Heating, Refrigerating and Air Conditioning Engineers, Inc., www.ashrae.org. Abstracted by permission from ASHRAE Handbook, 198 9 Fundamentals, Chap. 26, Table 44. Design ... Copyright 198 9, American Society of Heating, Refrigerating and Air Conditioning Engineers, Inc., www.ashrae.org. Abstracted by permission from ASHRAE Handbook, 198 9 Fundamen...

Ngày tải lên: 26/01/2014, 14:20

... rated. The HVAC designer is particularly interested in the effects on horsepower, pressure, and volume consequent to varying the speed of the fan in a system. Source: HVAC Systems Design Handbook Downloaded ... to the Terms of Use as given at the website. 95 Chapter 5 Design Procedures: Part 3 Air-Handling Systems 5.1 Introduction In most HVAC systems, the final energy trans...

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... value of the final report will re- late strongly to the clarity of this definition. Source: HVAC Systems Design Handbook Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright ... 439 Chapter 15 Technical Report Writing 15.1 Introduction An HVAC designer is almost certain to be faced with the need to write reports. The ability to produc...

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... Blood and catsup are nonnewtonian fluids. Density ␳ : Mass per unit volume, lbm/ft 3 . Source: HVAC Systems Design Handbook Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright ... nearly every aspect of HVAC sys- tems design. Pumps, fans, coils, heat exchangers, refrigeration sys- tems, process systems, boilers, deaerators, water...

Ngày tải lên: 15/12/2013, 03:15

... the top of a hill has potential energy with respect to the bottom of the hill. Source: HVAC Systems Design Handbook Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright ... 453 Chapter 17 Engineering Fundamentals: Part 2 Thermodynamics 17.1 Introduction Thermodynamics is an aspect of physics which deals with the energy characteristi...

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... from ASHRAE Hand- book, 198 7 HVAC Systems and Applications; subsequent edi- tions are similar, i.e., 2001 Fundamentals, Chap. 7, Table 11. of the HVAC systems, the HVAC designer is not generally ... ASHRAE Handbook, 2001 Fundamentals, Chap. 7, ‘‘Sound and Vibration.’’ 2. ASHRAE Handbook, 199 9 HVAC Applications, Chap. 46, ‘‘Sound and Vibration Con- trol.’’ Engineering Fundamen...

Ngày tải lên: 15/12/2013, 03:15

... objective. What is the end result desired? For HVAC the objective usually is to provide an HVAC system which will control Source: HVAC Systems Design Handbook Downloaded from Digital Engineering ... impact on the design of HVAC systems. Particular codes are sufficiently diverse in their adoption and im- plementation that it is unwise for this book to list any specifics. The H...

Ngày tải lên: 26/01/2014, 14:20