Sareguard kiểm soát ngọn lửa hoàn thành tiểu học thực hiện 3 PDR-: 1pIJ fi rlcttc: ni. Đầu tiên, nó chuỗi các hoạt động bắt đầu, chạy, và hul - xuống-ot syslem ổ ghi. Một bộ đếm thời gian có thể được thêm vào 10 conlrollo chính thêm một năng lực bón vôi 10 chức năng sắp xếp trình tự o1lhe thiết bị, và trong trường hợp này chính con | REFERENCES All About Boilers Marine EngineeringỉLog February 1974 pp. 35-53. Bender Rene J. ed. Steam Generation Power Special Report June 1964 48 pages. Burkhardt Charles H Domestic and Commercial Oil Burners Third Edition New York et al McGraw-Hill Book Company 1969 Electrode Boilers Make Sense Energy Marketing cover story. Electrical World September 1 1971 pp. 70-72. - Faust. Frank H. and Kaufman G. Theodore ed. Handbook of Oil Burning Oil-Heat Institute of America Inc. 1951. Griswold John Fuels Combustion and Furnaces First Edition Third IrTpression New York and London McGraw-Hill Book-Company Inc. 1946. Guide for tire Selection Installation and Operation of Oil Burning Units Newark New Jersey American Boiler Manufacturers Association 1971. Lexicon Steam Generating Equipment Third Edition Arlington. Virginia American Boiler Manufacturers Association 1974. North American Combustion Handbook First Edition Third Printing Cleveland Ohio The North American Manufacturing Co. 1965. Power From Coal Parts I II and III Power Special Report fby the editors February March and April 1974 64 pages. Schaphorst w. Thoughts About Fire-Tube vs. Water-Tube Boilers Power September 1972 p. 167. Simpson James H. Conversion of Boilers to DualFuel Systems. ASHRAE Journal May 1973 pp. 46-54. Steiner Kalman Oil Burners Third Edition New York Fueloil i OU Heat 1960. Trinks w. and Mawhinney . Industrial Furnaces Volume II Fourth Edition New York London Sydney John Wiley Sons Inc. 1967. 70 PART l-TYPES OF FLAME DETECTION SYSTEMS The purpose of a flame detection system is to detect the presence or absence of a safe flame so that burner operation may be continued If conditions are safe and Interrupted If they are not. FLAME CHARACTERISTICS USED BY FLAME DETECTION SYSTEMS All flames have certain characteristics In common including the following Production of heat. Expansion of gases. Production of by-procftjcts Emission of light infrared to ultraviolet . Ionization of the atmosphere in and
