Mechanical Science HandbooksMechanical Science Handbooks 10000 Part 10 docx

... 4 Pumps DOE-HDBK -101 8/1-93 CENTRIFUGAL PUMPS CENTRIFUGAL PUMPS Centrifugal pumps are the most common type of pumps found in DOE facilities. Centrifugal pumps enjoy widespread application partly due ... 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 casi...

Ngày tải lên: 21/07/2014, 17:20

... all particle matter down to a specified size. For example, a certain cartridge might be designed to remove all particles larger than 10 microns, one micron, or even 0.1 micron. (A micron is 10 -3 ... one is being cleaned. Rev. 0 ME-05 Page 45 FILTERS AND STRAINERS DOE-HDBK -101 8/2-93 Miscellaneous Mechanical Components Part C of Figure 24 shows a manifold steam strainer. This type...

Ngày tải lên: 21/07/2014, 17:20

... POSITIVE DISPLACEMENT PUMPS DOE-HDBK -101 8/1-93 Pumps Positive Displacement Pump Protection Positive displacement pumps are normally fitted

Ngày tải lên: 21/07/2014, 17:20

... self- priming features, it is essential that all clearances between rotating parts, and between rotating and stationary parts, be kept to a minimum in order to reduce slippage. Slippage is leakage ... the pump discharge and through proper piping system design. Rev. 0 ME-03 Page 17 Pumps DOE-HDBK -101 8/1-93 POSITIVE DISPLACEMENT PUMPS Principle of Operation All positive displacement pumps ope...

Ngày tải lên: 21/07/2014, 17:20

... DOE-HDBK -101 8/1-93 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 ... around the shaft to provide lubrication and cooling to the packing. ME-03 Rev. 0 Page 10 Pumps DOE-HDBK -101 8/1-93 CENTRIFUGAL PUMP OPERATION Centrifugal Pump Protection A c...

Ngày tải lên: 21/07/2014, 17:20

... Protection 28 Summary 28 Rev. 0 ME-03 Page i Department of Energy Fundamentals Handbook MECHANICAL SCIENCE Module 3 Pumps Heat Exchangers DOE-HDBK -101 8/1-93 HEAT EXCHANGER APPLICATIONS Normally, ... single- stage air ejector to draw a vacuum of about 26 inches Hg. Figure 10 Jet Pump ME-02 Rev. 0 Page 16 HEAT EXCHANGER APPLICATIONS DOE-HDBK -101 8/1-93 Heat Exchangers Because air is s...

Ngày tải lên: 21/07/2014, 17:20

... system. Figure 7 Regenerative and Non-Regenerative Heat Exchangers ME-02 Rev. 0 Page 10 TYPES OF HEAT EXCHANGERS DOE-HDBK -101 8/1-93 Heat Exchangers Parallel flow ∆T lm = (200 80 o F) (145 120 o F) ln ... 8 Heat Exchangers DOE-HDBK -101 8/1-93 TYPES OF HEAT EXCHANGERS Figure 6 Single and Multi-Pass Heat Exchangers Heat exchangers are also classified by their function in a particular sys...

Ngày tải lên: 21/07/2014, 17:20

... Department of Energy Fundamentals Handbook MECHANICAL SCIENCE Module 2 Heat Exchangers OBJECTIVES DOE-HDBK -101 8/1-93 Heat Exchangers Intentionally Left

Ngày tải lên: 21/07/2014, 17:20

... 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. ... rack for increased/decreased fuel. Figure 28 Simplified Mechanical- Hydraulic Governor Rev. 0 ME-01 Page 35 Diesel Engine Fundamentals DOE-HDBK -101 8/1-93 DIESEL ENGINE SPEED, FUEL CONTROLS, A...

Ngày tải lên: 21/07/2014, 17:20

... converted ME-01 Rev. 0 Page 24 DOE-HDBK -101 8/1-93 FUNDAMENTALS OF THE DIESEL CYCLE Diesel Engine Fundamentals To convert the chemical energy of the fuel into useful mechanical energy all internal combustion engines ... ports open and the exhaust gasses start to flow out of the cylinder. Rev. 0 ME-01 Page 29 DOE-HDBK -101 8/1-93 Diesel Engine Fundamentals FUNDAMENTALS OF THE DIESEL CYCLE...

Ngày tải lên: 21/07/2014, 17:20