Pdf these lecture notes support a course on centrifugal pumps for 3rd year mechanical engineering students. Fluid flow lecture notes 10 lecture no 10 pumps 10. Suction plumbing friction loss it is always negative. Centrifugal pumps the centrifugal pump produces a head and a flow by increasing the velocity of the. Production engineering course notes free download as pdf file. More of the aquifer thickness can be utilized as intake portion of the well, resulting in, greater.
I didnt cover as much material as i planned to cover during lecture. Shibayan sarkar department of mechanical engineering indian school of mines dhanbad. Pumps, turbines and pipe networks moment of momentum revisited types of pumps and turbines and uses pumppipe systems, networks 2. Fundamentals of fluid mechanics chapter 12 pumps and turbines jyhcherng shieh department of bioindustrial mechatronics engineering national taiwan university. Depth of well generally a well should be completed to the bottom of the aquifer because. Me 322 lecture notes winter 2007 computer action team. A positive displacement pump moves a fixed volume of fluid within the pump casing by applying a force to moveable boundaries containing the fluid volume. Of course, the pump can operate at other flow rates, higher or lower than the.
Here are my handwritten notes on airconditioning process. Pdf pump lecture notes find, read and cite all the research you need on researchgate. The notes are very similar to the material in chapter 14. The topics 5 to 6 shall be explored in next part of the article. Practical introduction to pumping technology 1st edition. Centrifugal and positive displacement pump fundamentals. The pump may have a 2 or 3inch suction port and up to three discharge ports of varying. Before attempting to select a pump for a particular application, it is important to understand the types of pumps available and how they operate. Here you can download the free lecture notes of hydraulics and hydraulic machinery notes pdf hhm notes pdf materials with multiple file linksthe hydraulics and hydraulic machinery pdf notes hhm pdf notes. An archimedes screw used to lift water in netherlands from one canal.
History the earliest model for interpretation of pumping test data was developed by thiem 1906 adolf and gunther for o constant pumping rate. Unit 571 new smyrna beach, fl 32128 386882ezce3923. Contents the facetoface dual seal support systems for dual seals the thermal convection tank the turbo tank the pumping unit 14 failure analysis of mechanical seals causes of premature seal failure. The gantt procedure overview the gantt procedure produces a gantt chart that is a graphical scheduling tool for the planning and control of a project. Hydraulics and hydraulic machinery notes pdf hhm notes pdf. Lecture 4 pumps pumping systems1 free download as powerpoint presentation. Open channel flow specific energy and rapid transitions hydraulic jumps slowly varying flow open channel control structures 3. Typically these pumps will discharge around 145 gpm and produce heads in excess of 300 feet. Engineering notes and bput previous year questions for b. Tech in cse, mechanical, electrical, electronics, civil available for free download in pdf format at, engineering class handwritten notes, exam notes, previous year questions, pdf free download. It is a hydraulic machine which converts mechanical energy into hydraulic energy. It is the friction loss for all components prior to the pump inlet. A hydrodynamic pump machine is a device which converts the mechanical energy held by a device into potential and kinetic energy in fluid.
Centrifugal pumps use an impeller and volute to create the partial vacuum and discharge. This chain reaction results in a pressure wave which travels up the pipe with a velocity a, which is called the celerity. Calculate the pump discharge pressure from the pump total head. Here is a convenient, concise reference book for pump. Practical introduction to pumping technology ebook pdf. Notice that the head h and ow rate q are provided by the two component of the same velocity vector c 2. Here is a convenient, concise reference book for pump users, application engineers, technicians, and buyers. Unesco eolss sample chapters mechanical engineering types and performance of pumps and compressors essam e. Purchase practical introduction to pumping technology 1st edition.
For infrastructure master program engineering facultyiug. Pdf pump lecture notes find, read and cite all the research you need on researchgate we use cookies to make interactions with our website easy and meaningful, to better understand the use of. Although the pressure is soon increased, if the pressure drops below the vapor pressure of. The sequence of activities from project start to project end, such that a delay in any one of those activities, will delay the completion of the. Archimedes the ingenious scientist of the ancient world recognized the functionality of pumps as early as in the middle of the 3rd cent. Fundamentals of fluid mechanics chapter 12 pumps and. In its most basic form, a gantt chart is a bar chart that plots the tasks of a project versus time. Lecture 7 pumps and hoses gordon taylor and carter clary dead heading pumps pump positive displacement pumps dont dead head. Turbopumps turbopump components the mechanical components of the pressurization cycle pumps and turbines are next to be considered. The topics 1 to 4 are covered in detail in this part of the article. Controlling the speed of a dc motor slides or 3up notes. P u m p s 5555 introduction in all wet industrial processes hydraulic transportation of solids is a technology, moving the process forward between the different stages of.
Notes on production engineering exam contains notes on. Eas 199a lecture notes fall 2011 computer action team. As liquid moves into a pump, there is a pressure drop due to the effects of the entrance, friction in the suction piping, etc. Approximate upper limit of pressure and capacity by pump class. A more comprehensive, but older survey is contained in a series of nasa sp reports 4143. Pumps, turbines and pipe networks moment of momentum revisited types of pumps and turbines and uses pump pipe systems, networks 2. Each family or class of pumps has a particular range of values of. The applications of the conservation laws to flow through pipes and hydraulic machines are studied to understand the importance of dimensional analysis. As depicted in figure 1 left, they evolved in persia to take the form of a figure 1. Compressor is a machine used to compressed air or gas to a final pressure exceeding 241. Khalil encyclopedia of life support systems eolss 1. Lecture 4 pumps pumping systems1 pump fluid mechanics. The gantt procedure worcester polytechnic institute. More information for this lecture is on another page.
Note that the brake horsepower increases gradually over the flow range. Fundamentals of fluid mechanics chapter 12 pumps and turbines. Note that, for gases, pumps are usually referred to as fans for low pressures, blowers or compressors for high. Pump efficiencies typically range between about 65 and 80%. A small, electrically powered pump a large, electrically driven pump electropump for waterworks near the hengsteysee, germany. Introduction to surface water hydrology hydrologic cycle. Review different pump types commonly used understand the difference between centrifugal pumps and positive displacement pumps understand the working principle of the tuthill. Pump test analysis the idea of a pump test is to stress the aquifer by pumping or injecting water and to note the drawdown over space and time. Ch 911 lecture chapter 9 the heart as a pump the heart. Pump speed is limited by several effects, most importantly cavitation at inlet. Index introduction page 1 chapteri,relationbetweenperipheralvelocity andhead 2 chapterii,design maintenance, and troubleshooting, part i i by. These lecture notes support a course on centrifugal pumps for 3rd year mechanical engineering students. A pump is a device used to move fluids, such as liquids, gases or. Introduction to pumps historically, mechanical pumps probably began to be developed in ancient mesopotamia soon after the establishment of agriculture.
View notes fluid flow lecture notes 10 from ce 1400p at mapua institute of technology. Mechanical engineering types and performance of pumps and compressors essam e. Centrifugal pumps the centrifugal pump produces a head and a flow by increasing the velocity of the liquid through the machine with the help of a rotating vane impeller. The weight of the atmosphere on the external body of water pushes water rapidly though the hose and pump casing toward the eye of the impeller. Back to basics a characteristic resistance coefficient, or value, which k can be found in perrys handbook 1 and other sources table 1 2. It operates by increasing the head of the fluid flowing in a system at a desired rate.
Soldering extension leads onto the dc motor slides or 3up notes. Coverage includes pump classifications, types and criteria for selection, as well as practical information on the use of pumps, such as how to read pump curves and cross reference. Mukesh sahdev, associate content writer presented at the chemical engineers resource page. Engineering notes handwritten class notes old year exam. Proc gantt displays a gantt chart corresponding to a project schedule such as that produced by.
Types of compressors centrifugal compressors for low pressure and high capacity application rotary compressors for medium pressure and low capacity application reciprocating compressors. P u m p s 5555 introduction in all wet industrial processes hydraulic transportation of solids is a technology, moving the process forward between the different stages of solidliquid mixing, solidsolid separation. We will also learn how is the working of screw pump different from that of other types of pumps. Thus in the case of turbomachines the pressure di erence and the. In the previous article we learned about the various characteristics, main parts and special features of the rotary pumps. In this article we will learn about the working of various types of rotary pumps, i. An excellent recent survey of this area is given in ref. Tank of wine open closed valve centrifugal pump local controller with onoff. Centrifugal pumps are used to transport fluids by the conversion of rotational kinetic energy to the hydro dynamic energy of the fluid flow. Others are centrifugal stresses either at the impeller or in the driving turbine, limiting. Lecture 22 we will now apply the reynolds transport theorem rtt to the conservation of angular momentum we will restrict our analysis to an inertial cv cv in a nonaccelerating reference frame recall we derived the rtt for the general case of a cv that can move and deform r system cv cs db d bd bv nda dt dt.
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