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Summary of Contents for Eclipse TJPCA0015
- Page 1 206 Design Guide 6/4/2010 Eclipse ThermJet Burners for Preheated Combustion Air Models TJPCA0015 - TJPCA2000 Version 2...
- Page 2 Please send your corrections and comments to our Marketing Communications Manager. www.peconet.com It must be understood that Eclipse’s liability for its product, Product Name whether due to breach of warranty, negligence, strict Item #...
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Page 3: Table Of Contents
Step 5: Combustion Air System ................... 9 Step 6: Main Gas Shut-Off Valve Train ................11 Step 7: Process Temperature Control System..............11 Appendix ........................... 12 Conversion Factors ......................12 Key to System Schematics....................13 Eclipse ThermJet PCA, V2, Design Guide 206, 6/4/2010... -
Page 4: Introduction
• Used with Datasheets to complete installation Figure 1.1. Eclipse ThermJet PCA Burner Related Documents • EFE 825 (Combustion Engineering Guide) • Eclipse Bulletins and Info. Guides: 610, 710, 720, 730, 742, 744, 760, 930 Eclipse ThermJet PCA, V2, Design Guide 206, 6/4/2010... -
Page 5: Safety
Replacement Parts WARNING Order replacement parts from Eclipse only. All Eclipse approved, customer supplied valves, or switches should The burner might have HOT surfaces. Always wear carry UL, FM, CSA, CGA, and/or CE approval, where protective clothing when approaching the burner. -
Page 6: System Design
For other fuels less than 800 BTU/ft (330 MJ/m ) contact mass ratio control. Eclipse with an accurate breakdown of the fuel contents. The recommended method to control the input of a The minimum gas pressure required at the burner can be ThermJet PCA burner system is modulating gas &... - Page 7 Heat Exchanger to other Burners Automatic Shut-off by Automatic furnace pressure control. Zone or by Burner Electronic mass ratio control. Main Gas Shut-Off Valve Train to other Burners Figure 3.1 Control Methodology Eclipse ThermJet PCA, V2, Design Guide 206, 6/4/2010...
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Page 8: Step 3: Ignition System
For the ignition system use: control methods will result in unknown operational • 6,000 VAC transformer performance characteristics. Use the control circuits contained within this section or contact Eclipse for written, • Full-wave spark transformer approved alternatives. • One transformer per burner In Figure 3.2 there are schematics of these control... -
Page 9: Step 4: Flame Monitoring System
The density of the air decreases, and as a result, Flame Monitoring Control the outlet pressure and the flow of the blower decrease. An accurate description of these effects is in the Eclipse The flame monitoring control is the equipment that Combustion Engineering Guide (EFE 825). The Guide processes the signal from the UV scanner. - Page 10 Eclipse recommends a minimum safety margin of for each burner. Calculate required gas flow: 2. Calculate the required flow. The blower output is the air flow delivered under standard atmospheric conditions. It must be enough Eclipse ThermJet PCA, V2, Design Guide 206, 6/4/2010...
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Page 11: Step 6: Main Gas Shut-Off Valve Train
Calculate eductor flow. For this example, eductor flow Step 6: Main Gas Shut-Off Valve Train is 40% of combustion air flow: Eclipse can help you design and obtain a main gas shut- off valve train that complies with the current safety = 0.4 x 31,320 ft /hr = 12,528 ft standards. -
Page 12: Appendix
(ft) meter (m) 0.3048 inch (in) millimeter (mm) 25.4 inches water column ("w.c.) millibar (mbar) 2.49 pound (lb) kilogram (kg) 0.454 pounds/sq in (psi) millibar (mbar) 68.95 BTU/ft³ (standard) MJ/Nm³ 40.14 Eclipse ThermJet PCA, V2, Design Guide 206, 6/4/2010... -
Page 13: Key To System Schematics
CRS Valve A CRS valve is used in a high/low time-proportional control system to quickly open and close the air supply. Pressure Taps The schematics show the advised positions of the pressure taps. Eclipse ThermJet PCA, V2, Design Guide 206, 6/4/2010... - Page 14 Heat Exchanger / Eductor heat exchanger/eductor recovers waste heat from industrial exhaust gases. The recovered heat is used to preheat combustion air for systems burners, thereby increasing fuel efficiency. Eclipse ThermJet PCA, V2, Design Guide 206, 6/4/2010...
- Page 15 Eclipse ThermJet PCA, V2, Design Guide 206, 6/4/2010...
- Page 16 Offered By: Power Equipment Company 2011 Williamsburg Road Richmond, Virginia 23231 Phone (804) 236-3800 (804) 236-3882 www.peconet.com...
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