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4.3 Heat losses 失热量

4.3 Heat losses 失热量

4.3 Heat losses 失热量. 4.3.1 Factors affecting heat loss 影响建筑失热量的因素. Figure 3.1 Heat losses from a building. Fabric heat loss 结构失热量 Ventilation loss 通风失热量. Factors affecting heat losses 影响建筑失热量的因素. 1) insulation of shell 建筑外围护结构的保温 Good insulation decreases the heat losses

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977 views • 55 slides
Fundamentals of HVAC systems and District Cooling

Fundamentals of HVAC systems and District Cooling

Fundamentals of HVAC systems and District Cooling. Objectives:

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826 views • 52 slides
Building Services

Building Services

Building Services. By Dr David Johnston and Alan Newall – licensed under the Creative Commons Attribution – Non-Commercial – Share Alike License http://creativecommons.org/licenses/by-nc-sa/2.5/. ENVIRONMENTAL SCIENCE & SERVICES - LEVEL 1. Air conditioning Alan Newall & Dr David Johnston.

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4.52k views • 37 slides
Heating and Air Conditioning I

Heating and Air Conditioning I

Heating and Air Conditioning I. Principles of Heating, Ventilating and Air Conditioning R.H. Howell, H.J. Sauer, and W.J. Coad ASHRAE, 2005. basic textbook/reference material For ME 421 John P. Renie Adjunct Professor – Spring 2009. Chapter 7 – Nonresidential Load Calculation.

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659 views • 33 slides
Pei-Chun, Liu * , Brian Ford and David Etheridge

Pei-Chun, Liu * , Brian Ford and David Etheridge

The MEGS Christmas Seminar, 15 th December 2010. Modelling on the naturally ventilated tall office buildings of a hot and humid climate: The thermally conflated mass flow network approach . Pei-Chun, Liu * , Brian Ford and David Etheridge . INTRODUCTION. Problems:

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370 views • 18 slides
HEAT GAIN-COOLING GAIN CALCULATION

HEAT GAIN-COOLING GAIN CALCULATION

HEAT GAIN-COOLING GAIN CALCULATION. Each of the steps below is keyed to an example of a 30' long by 25' wide by 10' high elementary classroom space with 20 students (See diagram). Other pertinent information for this example are given as follows: a) Interior design temperature: 78ºF

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176 views • 8 slides

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