Industrial water gas types of boiler systems should ensure good purity, which is mainly to prevent high pressure high temperature boiler in the long run, produce scale.
Boiler filled with water and solutions phenomenon causes a phenomenon of a types of boiler systems filled with water: (1) water gauge invisible water boiler, the water level gauge glass (plate) dark color; (2) color boiler water gauge total water phase was color indication; (3) high boiler water level alarm level an alarm signal occurs; (4) the temperature of superheated steam boiler decreased; (5) boiler feed water flow rate is abnormally greater than the steam flow; (6) a large number of water in the boiler sub-cylinder, vigorously trap operation; (7) with a large amount of water steam boiler is full of water when severe, increased salinity, water hammer occurs in the sound of the steam pipe, the steam connection flanges outwardly take drip; 2, filled with water boiler :( 1) stoker boiler water level monitoring personnel ignored; (2) of boiler feedwater automatic control valve is not normal, resulting in a large number of feed water to the boiler; steam (3) of the boiler water table, the water tapping cock communication duct obstruction and leakage, causing the water level indicator is incorrect, the operation error. 3, full boiler water treatment method: (1) rinse water and proofread each water table in order to determine the authenticity of the water level indication. If you can still see the water level, indicating a slight full of water; if you do not see the water level, it should "call water" law, judgment is serious or minor water filled with water. Method full of water "waters" are: ① order to press the general rinse water table; ② After flushing is complete, i.e., the water table even tap water pipe on the closed; ③ in the open purge plug. If you see water level drops from the glass tube (board) of the top, you can conclude is slightly filled with water, if the water level drops and do not see the whole glass tube (board) saw the water flows down, you can conclude that a serious full water. (2) If the boiler is full of water slightly. Should take the following methods: ① adjusting intensity combustion, the combustion decreased; ② stop water supply, turn on the water drain valve open; ③ until the normal water level, closing all valves drainage, and then resume normal operation. (3) If the boiler is full of water seriously, you should take the following approach: ① should first shutdown emergency shutdown procedures; ② stop water supply, sewage strengthen drainage valve; ③ open the main steam pipes and water valves have superheater , for rapid water; ④ after the normal water level, close the drain valve and each trap door, and then resume Stoke run.
In the fierce competition in the market, fast types of boiler systems adhere to "not forget the early heart, sustained ingenuity" of the faith, taking the long view, establish and improve a comprehensive overall solution, leading to control market trends, improve the environmental performance of the boiler, make unremitting efforts to build China clean boiler brand.
Why the types of boiler systems can save energy and reduce consumption the design pressure of boiler should be a little higher than the high working pressure, and should not be less than the opening pressure of the safety valve. The design pressure of the gas-phase furnace is 1.2 ~ 1.5 times, the design pressure of the liquid-phase furnace should be 1.05-1.2 times, and the pressure difference between the inlet and outlet of the liquid-phase furnace should be greater than that of 0.15MPa (1.5kgf/cm2). The temperature of boiler inlet and exit should be designed from the point of view of economy and safety, and a suitable temperature difference should be designed for the operation of the system. The temperature difference should be less than 30 ℃. The boiler is a closed-circuit cycle, and the difference between the output temperature and the return temperature is only 2. 30 degrees, which means that the boiler can reach service temperature only by heating a temperature difference of 20 degrees and 30 degrees. Steam boiler is added cold water, heating cold water into steam to heat the hot equipment, steam into 60 degrees 70 degrees condensate discharge. So play the role of saving energy and reducing consumption!
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