Mechanical Science HandbooksMechanical Science Handbooks 10000 Part 9 pptx

... Operation 19 Reciprocating Pumps 19 Rotary Pumps 22 Diaphragm Pumps 26 Positive Displacement Pump Characteristic Curves 27 Positive Displacement Pump Protection 28 Summary 28 Rev. 0 ME-03 Page i Department ... 28 Rev. 0 ME-03 Page i Department of Energy Fundamentals Handbook MECHANICAL SCIENCE Module 3 Pumps Heat Exchangers DOE-HDBK-1018/1 -93 HEAT EXCHANGER APPLICATIONS Normally, air...

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... 28 Miscellaneous Mechanical Components DOE-HDBK-1018/2 -93 DEMINERALIZERS Figure 14 Regeneration of a Mixed-Bed Demineralizer Rev. 0 ME-05 Page 27 DEMINERALIZERS DOE-HDBK-1018/2 -93 Miscellaneous Mechanical ... used to atomize the incoming water. Rev. 0 ME-05 Page 31 DEMINERALIZERS DOE-HDBK-1018/2 -93 Miscellaneous Mechanical Components During the regeneration step, it is important to m...

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... POSITIVE DISPLACEMENT PUMPS DOE-HDBK-1018/1 -93 Pumps Positive Displacement Pump Protection Positive displacement pumps are normally fitted with

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... duplex; single-acting or double-acting; and power pumps. Rev. 0 ME-03 Page 19 POSITIVE DISPLACEMENT PUMPS DOE-HDBK-1018/1 -93 Pumps Lobe Type Pump Figure 16 Lobe Type Pump The lobe type pump shown ... Rev. 0 Page 24 POSITIVE DISPLACEMENT PUMPS DOE-HDBK-1018/1 -93 Pumps Rotary Moving Vane Pump The rotary moving vane pump shown in Figure 19 is another type of positive displacement pump used....

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... DOE-HDBK-1018/1 -93 Pumps Mechanical Seals In some situations, packing material is not adequate for sealing the shaft. One common alternative method for sealing the shaft is with mechanical seals. Mechanical ... DOE-HDBK-1018/1 -93 CENTRIFUGAL PUMPS Figure 9 Multi-Stage Centrifugal Pump Centrifugal Pump Components Centrifugal pumps vary in design and construction from simple pumps wit...

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... DOE-HDBK-1018/1 -93 CENTRIFUGAL PUMPS CENTRIFUGAL PUMPS Centrifugal pumps are the most common type of pumps found in DOE facilities. Centrifugal pumps enjoy widespread application partly due to ... vanes of the rotating impeller impart a radial and rotary motion to the liquid, forcing it to the outer periphery of the pump casing where it is collected in the outer part of the pump casing cal...

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... directions. Cross flow - the hot fluid and the coolant flow at 90 ° angles (perpendicular) to each other. The four heat exchanger parts identified were: Tubes Tube Sheet Shell Baffles Single-pass ... 8 Heat Exchangers DOE-HDBK-1018/1 -93 TYPES OF HEAT EXCHANGERS Figure 6 Single and Multi-Pass Heat Exchangers Heat exchangers are also classified by their function in a particular system. One...

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... Department of Energy Fundamentals Handbook MECHANICAL SCIENCE Module 2 Heat Exchangers OBJECTIVES DOE-HDBK-1018/1 -93 Heat Exchangers Intentionally Left Blank ME-02

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... hydraulic piston and a set of mechanical flyweights, which are driven by the engine blower shaft. Figure 28 provides an illustration of a functional diagram of a mechanical- hydraulic governor. ... for increased/decreased fuel. Figure 28 Simplified Mechanical- Hydraulic Governor Rev. 0 ME-01 Page 35 Diesel Engine Fundamentals DOE-HDBK-1018/1 -93 DIESEL ENGINE SPEED, FUEL CONTROLS, AND PRO...

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... ports open and the exhaust gasses start to flow out of the cylinder. Rev. 0 ME-01 Page 29 DOE-HDBK-1018/1 -93 Diesel Engine Fundamentals FUNDAMENTALS OF THE DIESEL CYCLE to useful work, 28% heat ... the exhaust cam begins to lift the exhaust valves follower. The valve lash is taken up, and 9 later (91 ° ATDC), the rocker arm forces the exhaust valve off its seat. The exhaust gasses start...

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