Tài liệu HVAC Systems Design Handbook part 16 pdf

... and waterside. 16. 6 Summary Fluid mechanics issues show up in nearly every aspect of HVAC sys- tems design. Pumps, fans, coils, heat exchangers, refrigeration sys- tems, process systems, boilers, ... 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...

Ngày tải lên: 15/12/2013, 03:15

... from ASHRAE Hand- book, 1987 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, 1999 HVAC Applications, Chap. 46, ‘‘Sound and Vibration Con- trol.’’ Engineering Fundamentals...

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... 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

... difficult and require a thorough inquiry by the HVAC de- signer into the process and its needs. Until the process is fully under- Source: HVAC Systems Design Handbook Downloaded from Digital Engineering ... Central plant versus distributed systems 8. Simplicity and controllability stood, the designer cannot provide an adequate HVAC system. Most often, different parts of the proce...

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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 ... of Use as given at the website. 439 Chapter 15 Technical Report Writing 15.1 Introduction An HVAC designer is almost certain to be faced with the need to writ...

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... 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 ... knowledge helps an HVAC designer to identify reality among the often overstated claims of overenthusiastic inventors and salespeople. The mathemat- ical relation...

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... 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 ... website. 459 Chapter 18 Engineering Fundamentals: Part 3 Heat Transfer 18.1 Introduction This chapter presents a basic overview of heat transfer fundamentals, par...

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... very brief. The subject is very important to the HVAC designer, and further study of Ref. 1 and other sources is recommended. Every set of HVAC design calculations should include one or more psychrometric ... water it can hold at a specified temperature and pressure. The properties of moist Source: HVAC Systems Design Handbook Downloaded from Digital Engineering Library @ McGraw-...

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... 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 HVAC design. 21.2 Negative Effects ... responsibility resides with the designer. This book has dis- cussed all of the facets of designing a good HVAC system, but we have not talked about the other influences on air qual...

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... given at the website. HVAC Engineering Fundamentals: Part 2 19 2.7 Conceptual Design The problem-solving process of Chap. 1 should be a prelude to estab- lishing any HVAC design concept. In most ... HVAC systems should be considered, to allow zoning. These criteria extend to apartments and hotel or motel guest rooms. First cost and operating cost are con- HVAC Engineering Fund...

Ngày tải lên: 26/01/2014, 14:20