'Btu hr' presentation slideshows

Last Day Of The Heat Pump Section.

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Thermodynamics basics

Thermodynamics basics. Zeroth Law. C. A. B. If A and B and B and C are in thermal equil, then A and C are in thermal equil. [ie. At same T]. R Johnson/UAF/CEM/ME 2005. KE and PE. KE = [1/2]mv 2 ; PE = mgh. So, m = 1 kg, v = 100 m/s, h = 100 m, ?.

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Thermodynamics basics

Thermodynamics basics. Zeroth Law. C. A. B. If A and B and B and C are in thermal equil, then A and C are in thermal equil. [ie. At same T]. R Johnson/UAF/CEM/ME 2005. KE and PE. KE = [1/2]mv 2 ; PE = mgh. So, m = 1 kg, v = 100 m/s, h = 100 m, ?.

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Homework Assignment 1

Homework Assignment 1. Review material from chapter 2 Mostly thermodynamics and heat transfer Depends on your memory of thermodynamics and heat transfer You should be able to do any of problems in Chapter 2 Problems 2.3, 2.6, /2.10, 2.12, 2.14, 2.20, 2.22 Due on Tuesday 2/3/11 (~2 weeks).

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Objectives

Objectives. Lean about energy transport by air Calculate Cooling and Heating loads Solve 1-D conduction Design whether condition Use knowledge of heat transfer to calculate Solar gains Internal gains. Equations for sensible energy transport by air.

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Homework 1

Homework 1. Interest - HVAC Lighting Electrical Sustainability Acoustics Concerns . Objectives. Review Psychrometrics Sensible and latent heat Define thermal comfort in Psychrometric chart Equations for energy transport by air Calculate heat loss and gain due to conduction

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SOME RESULTS IN GRAPH THEORY

SOME RESULTS IN GRAPH THEORY. 1 ) A graph is any connection of points, some pairs of which are connected by lines. 2 ) If a graph has p points and q lines, it is called a (p,q) graph. points process and utility streams

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September 26, 2006

September 26, 2006. NATURAL GAS DEHYDRATION. WHAT IS GAS DEHYDRATION? The removal of particulate water and water vapor from a produced gas stream. GAS DEHYDRATION. Water in pipelines causes corrosion Water reduces pipeline efficiency Water reduces accuracy in measurement

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September 26, 2006

September 26, 2006. NATURAL GAS DEHYDRATION. WHAT IS GAS DEHYDRATION? The removal of particulate water and water vapor from a produced gas stream. GAS DEHYDRATION. Water in pipelines causes corrosion Water reduces pipeline efficiency Water reduces accuracy in measurement

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GROUP MEMBERS :

GROUP MEMBERS :. 06-CHEM-90 06-CHEM-62 06-CHEM-63 06-CHEM-100. FURNACES. Problem :.

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Don Otto dpoconstruction

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Calculating Envelope Energy Loss

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Example Problem

Example Problem. Example Problem. Determining Interface Temperatures. The temperatures at the interfaces can be found entirely from the resistances. A B C. q. Determining Interface Temperatures. This can also be used for combined convection / conduction.

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Rate in the Thermal System

Rate in the Thermal System. Rate in the Thermal System. What is the prime mover in the thermal system? - temperature difference 2. What does rate measure in the thermal system? - heat flow 3. How does heat flow? - from areas of high temp to low temp. Rate in the Thermal System.

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Area Target

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Heat Gain / Loss The goals of this exercise Examine contributing factors of heat gain / loss

Heat Gain / Loss The goals of this exercise Examine contributing factors of heat gain / loss Develop a sense of the magnitude of factors To see building energy performance as a critical design issue. The Dynamics of Energy Analysis. Forced ventilation.

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Basic Energy Units, Terms and Calculations

Basic Energy Units, Terms and Calculations. War Eagle!. Roll Tide!. Energy Units. Need to distinguish between energy and power Common energy units: Btu (British Thermal Unit)- energy required to heat one lbm of water one degree Fahrenheit 1 Btu = 778.16 ft-lbf = 1.055 kJ = 0.252 Cal

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HEAT GAIN-COOLING GAIN CALCULATION

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K12 brochure - Cooking Equipment for Schools

Knowing that our customers are the very reason our tradition continues, we listen. From listening to your needs and suggestions, while building long-term relationships, come many of our exclusive design features.

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