Document K6KaX8jEDpRBLNob7Y0xBvvEX

American Society of Heating and Ventilating Engineers Guide, 1928 25. Total Ash and Refuse, Percentage of Fuel as Fired.................................................... ...... 26. Combustible in Ash and Refuse................................................................................per cent Temperature 27. Steam........................................................................................................................................ deg.fahr. 28. Feed Water...... _................................................................. ........................................ deg. fahr. 29. Gases Leaving Boiler................................................................................................. deg. fahr. 30. Boiler Room...... ...................................................................................................... deg.fahr. 31. Outside Air...... ............................................................................................................. deg. fahr. 4 Draft Intensity 32. In Smokehood.... ,,............ :................................................... ......................................in. water 33. Over Fire--.... ,..................................................................... -........................................ in. water 34. In AshpitTM.............................................................................................. in.water Output 35.' Equivalent evaporation from and at 212 deg. fahr. per hr. of test...... ..................-lb. 36. Equivalent evaporation from and at 212 deg. fahr. per lb. of dry coal fired........ lb. 37. Heat Recovered at the Outlet per hour (item 35 X 0.97)...... ................... .1000 B.t.u. Steam and Water 38. Steam pressure (gage)................................. ......................................................lb. per sq. in. 39. Total Water Fed to Boiler during Test..................................................................;......... lb. 40. Priming: Total Water Removed from Separator, Per Cent of Total Feed Water............. ......... .............................................. per cent Heat Balance 41. Heat to steam leaving outlet (and thermal effici ency boiler, furnace and grate)........................ 42. Heat lost by hot flue gases, exclusive of steamTM...... 43. Heat lost by not burning carbon monoxide............. 44. Heat lost by steam in flue gas..................................... 45. Heat lost by combustible in ash and refuse............. 46. Heat lost by radiation.................................................... 47. Undetermined losses and errors........ .......................... 48. Total, items 41, 42, 43, 44, 45, 46, 47 and calorific value of dry fuel................................................... Per lb. fuel as fired Per cent heat in fuel fired 100 Additional items, for use only with New Fire Method of starting Fuel Used 49. Weight of wood for kindling..... 50. Heat value of wood..................... 51. Weight of residual fire................ 52. Heat value of residual fire_____ 53. Fuel value of wood (item 49 X .... ...... ....................... -..... \ item 11 / 54. Total fuel fired during test (exclusive of wood)_____ ___:................ 55. Total equivalent fuel charged during test (item 53 + item 54).., 56: Fuel value of residual fire/ item 51 X **em ............................. \ item 11/ 57. Equivalent fuel used during test (item 55 -- item 56, this value to be used for item 18).................................................................. ........................ lb. __ B.t.u. per lb. ...... .................. lb. .... B.t.u. per lb. ........................ lb. ............... :........ lb. ...... .................. lb. ........ ................lb. lb. a * . ij 't Ash and Refuse ' 58. Ash in residual fire (by analysis) . 59. Total ash content of residual fire: per cent ...........lb. 5Item 41. Heat to "steam," includes the heat used to raise the water removed from the separator from the feed water temperature to the steam temperature. 170 Chapter VIII--Code for Testing Steam Heating Boilers Total ash and refuse removed from ashpit................................. ........... ........ Equivalent ash and refuse removed from ashpit (item 59 + item 60, this is the value to be used for item 23)..................................... ......... lb. lb. Test of.. Date..... Time LOG SHEET NO. 1 General Sheet General Notes ..boiler with...........................--.coal Test No..... ................. ;............ (Here will be recorded the method and times of starting and stopping, the method of firing, the difficulties encountered with ash and clinker, the times of . cleaning, slicing and raking the fire, the caking and other properties of the coal, the manipulation of the dampers, etc.) 171