types of air handling systems
Tài liệu O&M Ideas for Major Equipment Types pptx
... room to indicate magnitude of stratification of the air - Action Required – Modify the air circulation so the boiler intake for outside air is able to draw from the top of the boiler room O&M Best ... pressure, and humidity of ambient air; the composition of the fuel and the rate of fuel and air supply to the process It is important to note that the theoretical representation of the combustion ... facilities where large amounts of process steam are used These systems use varying amounts of water depending on the size of the system, the amount of steam used, and the amount of condensate returned...
Ngày tải lên: 21/02/2014, 09:20
Operations & Maintenance Best Practices - A Guide to Achieving Operational Efficiency docx
... 9.6.11 References 9.81 � 9.7 � Air Handling Systems 9.82 � 9.7.1 Introduction 9.82 � 9.7.2 Types of Air Handling Systems 9.82 � 9.7.3 Key Components ... achievement (and persistence) of the guaranteed energy savings for the term of the ESPC Inadequate O&M of energy-using systems is a major cause of energy waste, often affects system reliability ... with air filtration systems Traditionally, air filters are changed as part of a time-based PM activity – filters may get changed every months, needed or not Newer filtration systems made use of...
Ngày tải lên: 08/03/2014, 14:20
The graphs below show the types of music albums purchased by people in Britain according
Ngày tải lên: 04/10/2012, 10:02
Bơm ECD-V - P - Types of Systems in ECD-V Series
... configuration of the ECD-V series system can be broadly classified into the following three systems: Intake air system, Fuel system, and Control system Intake air system This system, which draws the air ... injection timing, consists of sensors (detectors), computers, and actuators 2-1 Outline of Intake Air System After being filtered through the air cleaner, the intake air travels through the turbocharger ... Vol.465 03-4 2-3 Outline of Control System The engine ECU uses various types of sensors to detect the engine speed, accelerator position, and switch signals These pieces of information are used...
Ngày tải lên: 23/10/2012, 09:09
Metaphor, based on the association of similarity, is one of the two basic types of semantic transference that have been an interest for many linguistic researchers
... 2003: 32) The basic claims of the cognitive account of metaphor, developed by Lakoff, Johnson and Turner (Lakoff and Johnson 1980, Lakoff 1987, Lakoff and Turner 1989, Lakoff 1993), and elaborated ... analysis procedure 4.1 Results A summary of types of metaphor used in our data is shown in the table blow: Table Types of metaphor in Shakespeare’ sonnets Types of metaphor Sonnets 2i 10 11 12 5i /5ii ... consideration of meaning in an incongruent way at the level of the organization of the discourse The most congruent form of joining two ideas is An investigation into the role of metaphor in description of...
Ngày tải lên: 07/11/2012, 14:44
An investigation into some types of verbal responses to questions in English and Vietnamese conversation
... adjacency pair The adjacency pair always consists of a first part and a second part The utterance of a first part immediately creates an expectation of the utterance of a second part of the same pair ... questionnaires in terms of status, closeness of relationship and gender 465 utterances are obtained from the two sets of questionnaires, of which 210 utterances are made by 14 native speakers of English ... from the set of English Native Speakers in English Second, the Vietnamese translated version of the DCT questionnaire was used to collect some types of question responses from the set of Vietnamese...
Ngày tải lên: 07/11/2012, 14:54
CFD model of air movement in ventilated façade: comparison between natural and forced air flow
... made of aluminum profiles) to the external wall surface of the building This first layer defines the visual appearance of the building The next layer is an opened air gap with a minimum of cm ... one of the more affecting factors to increase the efficiency of the façade is the external air temperature The presence of ventilated façade in a building leads to a cooling effect in the skin of ... turn to be from an energy point of view The cooling capacity would be increased due to the convective effect of the air movement which will increase the speed of the air circulating inside the façade...
Ngày tải lên: 05/09/2013, 14:58
Types Of Interviews
... related to the traditional style of interviewing They appear to be in a more comfortable, relaxed setting but not be fooled, these meetings are still in a professional environment and applicants...
Ngày tải lên: 17/10/2013, 01:15
Assessment of source of air, water, and land pollution - Preface
Ngày tải lên: 24/10/2013, 15:20
Handbook Of Air Conditioning And Refrigeration P1
... Humidifiers 15.1 Chapter 16 Air Systems: Equipment — Air- Handling Units and Packaged Units 16.1 Chapter 17 Air Systems: Air Duct Design 17.1 Chapter 18 Air Systems: Space Air Diffusion 18.1 Chapter ... Sound Control 19.1 Chapter 20 Air Systems: Basics and Constant-Volume Systems 20.1 Chapter 21 Air Systems: Variable -Air- Volume Systems 21.1 Chapter 22 Air Systems: VAV Systems — Fan Combination, ... Air Conditioning Systems: Space Conditioning Systems 28.1 Chapter 29 Air Conditioning Systems: Packaged Systems and Desiccant-Based Systems 29.1 Chapter 30 Air Conditioning Systems: Central Systems...
Ngày tải lên: 29/10/2013, 20:15
Handbook Of Air Conditioning And Refrigeration P2
... number of moles of dry air, mol nw ϭ number of moles of water vapor in moist air sample, mol nws ϭ number of moles of water vapor in saturated moist air sample, mol Moist air is a binary mixture of ... mass of dry air, for the sake of consistency, air density a, in lb/ft3 (kg/m3), should be defined as the ratio of the mass of dry air to the total volume of the mixture, i.e., the reciprocal of ... Humidity Ratio The humidity ratio of moist air w is the ratio of the mass of water vapor mw to the mass of dry air ma contained in the mixture of the moist air, in lb/lb (kg/kg) The humidity...
Ngày tải lên: 29/10/2013, 20:15
Bias - Types of bias
... in 82% of cases and they guessed placebo correctly in 78% of cases Patients guessed correctly in 73% and 70% of cases respectively The main predictor of correct guessing was presence of side ... mistaken use of p-values to assess confounding and this mistake was pointed out in a letter to the editor (Sonis, 2004) In the authors’ reply we see their lack of awareness of the major risk of confounding ... assumption of cause and effect, and, equally, a neglect of the laws of chance, the literature becomes filled with conflicting cries and claims, assertions and counterassertions It is thus, for want of...
Ngày tải lên: 01/11/2013, 11:20
Tài liệu Types of Loops doc
... temporarily stores the name of each property The value of i is used in the action within the loop When the loop is finished, result holds a string of text that contains the name of each property as well ... first iteration of the loop, i has a String value of doors (because that was the name of the last property defined) During the first loop, the expression that sets the value of result looks like ... or decrement that variable—all in one line of ActionScript The for loop is typically used to perform an action or set of actions based on the value of an incremental variable—walking an array,...
Ngày tải lên: 14/12/2013, 22:15
Tài liệu Unit_7: Types of memory docx
... three types of memory This consists of producing a thin film over a memory board Then semiconductor memory was developed There is still a lot to learn about this precess This is made up of thin ... drastically c The use of the computer in business has……… The workload of many people electricity, electric, electrical, electrically a A lot of …… is needed to operate large computer systems b Alexander ... introduction of the computer in the workplace has……… the workload of many people b There will probably be a great……….in the consumption of oil in the next decade due to the use of computer technology...
Ngày tải lên: 21/12/2013, 20:15