HVAC Systems Design Handbook part 11

HVAC Systems Design Handbook part 11

HVAC Systems Design Handbook part 11

... 1lb w ⌬w ϭ 30,000 Btu/h ϫϫ ϫϫ 3 5555 ft 0.075 lb 60 min 1059 Btu a ϭ 0.0 011 lb /lb (11. 2) wa Source: HVAC Systems Design Handbook Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) ... 367 Chapter 11 Equipment: Part 3 Air-Handling Systems 11. 1 Introduction By definition, air conditioning involves control of the air ... (Fig. 11. 8)...
Ngày tải lên : 28/10/2013, 22:15
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HVAC Systems Design Handbook part 6

HVAC Systems Design Handbook part 6

... the HVAC designer is enthalpy, particularly the enthalpy of evaporation, or the latent heat of vaporization h fg . This is the amount of heat, in Btu per pound, which Design Procedures: Part ... pressures allow smaller piping but create piping expansion and support problems. In- Source: HVAC Systems Design Handbook Downloaded from Digital Engineering Library @ McGraw-Hill (www.d...
Ngày tải lên : 17/10/2013, 22:15
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HVAC Systems Design Handbook part 8

HVAC Systems Design Handbook part 8

... Chapter 8 Design Procedures: Part 6 Automatic Controls 8.1 Introduction HVAC systems are sized to satisfy a set of design conditions, which are selected to generate a maximum load. Because these design ... properly designed, operated, and maintained automatic control system is accurate and will provide economical operation of the HVAC system. Unfortunately, not all con- trol sy...
Ngày tải lên : 20/10/2013, 16:15
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HVAC Systems Design Handbook part 7

HVAC Systems Design Handbook part 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 ... plant, traffic, noise, and emis- sions from the more densely populated areas. Source: HVAC Systems Design Handbook Downloaded from Digital Engineering Library @ McGraw-Hill (www.dig...
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HVAC Systems Design Handbook part 9

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) ... Air Conditioning Engineers, Inc., www.ashrae.org. Reprinted by permission from ASHRAE Handbook, 2000 HVAC Systems and Equipment, Chap. 34, Fig. 4.) Sizes range up to as h...
Ngày tải lên : 24/10/2013, 15:15
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HVAC Systems Design Handbook part 10

HVAC Systems Design Handbook part 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 Engineering Library @ McGraw-Hill...
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HVAC Systems Design Handbook part 12

HVAC Systems Design Handbook part 12

... 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 lighting imposes ... website. 406 Chapter Twelve 1. UPS systems may be a useful, even required component of a critical HVAC service and will be included in the HVAC and electric system d...
Ngày tải lên : 07/11/2013, 19:15
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HVAC Systems Design Handbook part 13

HVAC Systems Design Handbook part 13

... 411 Chapter 13 Design Documentation: Drawings and Specifications 13.1 Introduction Design documents evolve from and include the designer’s calculations, equipment ... 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)...
Ngày tải lên : 07/11/2013, 19:15
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HVAC Systems Design Handbook part 14

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
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Tài liệu HVAC Systems Design Handbook part 15 pptx

Tài liệu HVAC Systems Design Handbook part 15 pptx

... 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
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