Tài liệu HVAC Systems Design Handbook part 20 pdf

... from ASHRAE Hand- book, 1987 HVAC Systems and Applications; subsequent edi- tions are similar, i.e., 200 1 Fundamentals, Chap. 7, Table 11. of the HVAC systems, the HVAC designer is not generally ... 485 Chapter 20 Engineering Fundamentals: Part 5 Sound and Vibration 20. 1 Introduction The HVAC designer cannot neglect consideration of the sound and vibration generated by HVA...

Ngày tải lên: 15/12/2013, 03:15

... unit volume, lbm/ft 3 . Source: HVAC Systems Design Handbook Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright © 200 4 The McGraw-Hill Companies. ... nearly every aspect of HVAC sys- tems design. Pumps, fans, coils, heat exchangers, refrigeration sys- tems, process systems, boilers, deaerators, water softeners and treat- ment...

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

... 130ЊF. In HVAC design, commonly encountered problems are high-temperature ex- haust involving temperatures of 200 ЊF or more or low-temperature ‘‘sharp-freeze’’ air-cooling systems using air at 20 to ... 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 Downloa...

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... clarity of this definition. Source: HVAC Systems Design Handbook Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright © 200 4 The McGraw-Hill Companies. ... 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 produce ... mechanical cl...

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... bottom of the hill. Source: HVAC Systems Design Handbook Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright © 200 4 The McGraw-Hill Companies. ... 453 Chapter 17 Engineering Fundamentals: Part 2 Thermodynamics 17.1 Introduction Thermodynamics is an aspect of physics which deals with the energy characteristics of materials and wit...

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... scale: ЊR ϭ ЊF ϩ 460Њ. Source: HVAC Systems Design Handbook Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright © 200 4 The McGraw-Hill Companies. ... 459 Chapter 18 Engineering Fundamentals: Part 3 Heat Transfer 18.1 Introduction This chapter presents a basic overview of heat transfer fundamentals, particularly as they apply to...

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... properties of moist Source: HVAC Systems Design Handbook Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright © 200 4 The McGraw-Hill Companies. ... 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 o...

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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

... important, particularly in large systems. HVAC Engineering Fundamentals: Part 2 Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright © 200 4 The ... 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 c...

Ngày tải lên: 26/01/2014, 14:20