HVAC Systems Design Handbook part 12
... 397 Chapter 12 Electrical Features of HVAC Systems 12. 1 Introduction While most HVAC designers will have the support of a competent elec- trical design staff, it is important ... over into plant design considerations. 12. 11 Lighting Systems Lighting design ranges from following a cookbook to a high-level art form. It is not the responsibility of the HVAC designer, but li...
Ngày tải lên: 07/11/2013, 19:15
HVAC Systems Design Handbook part 6
... Design Procedures: Part 4 189 3. ASME, Power Piping Code, ANSI / ASME B31.1-1995. 4. ASHRAE Handbook, 2000 HVAC Systems and Applications, Chap. 11, ‘‘District ... ASHRAE Handbook, 2000 HVAC Systems and Applications, Chap. 14, ‘‘Medium- and High-Temperature Water-Heating Systems. ’’ 6. Ingersoll-Rand, Cameron Hydraulic Data, Woodcliff Lake, N.J., 1988. Design ... the HVAC de...
Ngày tải lên: 17/10/2013, 22:15
HVAC Systems Design Handbook part 8
... are used in control systems. Most older HVAC systems use pneumatic devices, with low-pressure compressed air at 0to20lb/in 2 gauge. Many systems are electric, using 24 to 120 V or even higher ... the website. Design Procedures: Part 6 247 Figure 8.30 Flow versus plug lift in a control valve. Figure 8.31 Coil heating capacity versus hot water flow rate. Design Procedures: Part 6...
Ngày tải lên: 20/10/2013, 16:15
HVAC Systems Design Handbook part 7
... website. 191 Chapter 7 Design Procedures: Part 5 Central Plants 7.1 Introduction The design and construction of central plants for heating and cooling is one of the most challenging and interesting aspects of the HVAC design ... plant, traffic, noise, and emis- sions from the more densely populated areas. Source: HVAC Systems Design Handbook Downloaded from Digital Engineerin...
Ngày tải lên: 20/10/2013, 16:15
HVAC Systems Design Handbook part 9
... aircraft where light weight and simplicity are important. Thermoelectric re- Source: HVAC Systems Design Handbook Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright ... although 8 to 10ЊF is common for vapor compression systems and 15 to 20ЊF is common for absorption systems. The approach is the Equipment: Part 1 Downloaded fro...
Ngày tải lên: 24/10/2013, 15:15
HVAC Systems Design Handbook part 10
... website. 321 Chapter 10 Equipment: Part 2 Heating 10.1 Introduction Heating is the first word in the acronym HVAC. It is the most impor- tant part because without heating mankind would have difficulty in surviving. Proper design ... other source, such as a process, an incinerator, or re- frigeration equipment Source: HVAC Systems Design Handbook Downloaded from Digital Engineerin...
Ngày tải lên: 24/10/2013, 15:15
HVAC Systems Design Handbook part 11
... 30,000 Btu/h ϫϫ ϫϫ 3 5555 ft 0.075 lb 60 min 1059 Btu a ϭ 0.0011 lb /lb (11.2) wa Source: HVAC Systems Design Handbook Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright ... room and supply air temperatures (58ЊF supply air), the design flow rate of air, designated CFM, in cubic feet per minute (cfm) will be 120 ,000 3 CFM ϭϭ5555...
Ngày tải lên: 28/10/2013, 22:15
HVAC Systems Design Handbook part 13
... identified as being of paramount importance to the relationship between owner and con- Source: HVAC Systems Design Handbook Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright ... science, but it can and must be mastered by HVAC system designers. The drawings and spec- ifications complement each other, complete the design, and are...
Ngày tải lên: 07/11/2013, 19:15
HVAC Systems Design Handbook part 14
... project designer. 14.2 Participation during Construction Designer participation during construction and beyond varies greatly with design office practice and with the owner’s desires. Some design offices ... during construction, relieving the design office of any possible in- volvement, except to clarify a conflict in documents or a design error. Source: HVAC Systems Design Handboo...
Ngày tải lên: 07/11/2013, 19:15
... 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...
Ngày tải lên: 15/12/2013, 03:15