New PDF release: Application Guide. AG 31-003-1. Chiller Plant Design

Read or Download Application Guide. AG 31-003-1. Chiller Plant Design PDF

Similar technique books

Download e-book for kindle: On Method Acting: The Classic Actor's Guide to the by Edward Dwight Easty

Practiced through such actors of stature as Marlon Brando, Robert De Niro, Julie Harris, Dustin Hoffman, and Ellen Burstyn (not to say the overdue James Dean) the tactic deals a pragmatic program of the well known Stanislavsky technique.

On approach performing demystifies the "mysteries" of technique acting—breaking down many of the steps into transparent and straightforward phrases, together with chapters on:
• feel reminiscence: the main important section of strategy acting
• Improvisation: with no it, the main fundamental a part of the strategy is lost
• Animal workouts: only one option to wrestle the psychological blocks that hinder actors from greedy a character
• developing the Outer personality: So actors may give the freshness of originality to a task whereas while residing the lifetime of the character

On approach performing can be an vital quantity for administrators, designers, lighting fixtures technicians, and somebody within the dramatic arts attracted to making a plausible and reasonable impression of their productions.

Optical Solitons: From Fibers to Photonic Crystals by Yuri S. Kivshar PDF

The present examine into solitons and their use in fiber optic communications is essential to the way forward for communications. because the introduction of laptop networking and excessive pace info transmission expertise humans were striving to enhance speedier and extra trustworthy communications media. Optical pulses are inclined to increase over particularly brief distances as a result of dispersion, yet solitons however are usually not as vulnerable to the results of dispersion, and even though they're topic to losses as a result of attenuation they are often amplified with out being bought and re-transmitted.

Extra info for Application Guide. AG 31-003-1. Chiller Plant Design

Sample text

On the other hand, the large condenser pump (sized for the design condenser flow) which must operate whenever there is a need for chilled water, has increased the annual pump work. Whether series counterflow will save energy on an annual basis will depend on the pump penalty vs. the chiller savings. System Comparison The previous section covered several common chiller system designs based on constant flow systems. Each system has strengths and weaknesses in terms of design. A key operating parameter is the annual energy usage.

Here are three ways to operate the lag chiller: 1. Set the upstream chiller chilled water setpoint to bring on the chiller once the downstream chiller is fully loaded. This will preferentially load the downstream chiller. The downstream chiller will operate at full load while the upstream chiller will ramp up as the chiller plant load goes from about 45% to 100%. If the downstream chiller is offline for any reason, the upstream chiller will not be able to assume its role unless the chilled water setpoint is changed, either manually or remotely.

This can result in about a 2% improvement in annual chiller energy usage. Where possible, this method is recommended. Staging on the pumps and cooling towers is similar to that outlined for single chillers. Refer to Single Chiller Sequence of Operation, page 39. Series Chiller Plant Example Consider the same model building used in the single chiller example. The series chiller plant is shown in Figure 39. Chiller 58% Chiller 32% Fans 44% Fans 24% Pumps 13% Design Performance Tower 5% Pumps 21% Tower 3% Annual Energy Usage The design load performance is identical to the single or parallel chiller systems.

Download PDF sample

Application Guide. AG 31-003-1. Chiller Plant Design

by Jason

Rated 4.15 of 5 – based on 36 votes