冶金能源
冶金能源
야금능원
ENERGY FOR METALLURGICAL INDUSTRY
2013年
5期
55-56
,共2页
过热蒸汽%汽轮机%节能
過熱蒸汽%汽輪機%節能
과열증기%기륜궤%절능
the superheated steam%steam turbine%energy saving
淮钢发电厂锅炉产生的过热蒸汽主要用于发电使用,其中有8~10 t/h的蒸汽通过减温减压装置后供焦化制冷机使用。为了能尽可能利用在双减过程中浪费的能量,经论证后决定在锅炉给水泵电机后增加一台热功联产汽轮机,将该部分蒸汽引入汽轮机做功,这样基本可取代电机节约大量电能,而汽轮机做功后的乏汽压力约为0.8MPa,温度约为350℃,完全可以满足焦化制冷机的使用。
淮鋼髮電廠鍋爐產生的過熱蒸汽主要用于髮電使用,其中有8~10 t/h的蒸汽通過減溫減壓裝置後供焦化製冷機使用。為瞭能儘可能利用在雙減過程中浪費的能量,經論證後決定在鍋爐給水泵電機後增加一檯熱功聯產汽輪機,將該部分蒸汽引入汽輪機做功,這樣基本可取代電機節約大量電能,而汽輪機做功後的乏汽壓力約為0.8MPa,溫度約為350℃,完全可以滿足焦化製冷機的使用。
회강발전엄과로산생적과열증기주요용우발전사용,기중유8~10 t/h적증기통과감온감압장치후공초화제랭궤사용。위료능진가능이용재쌍감과정중낭비적능량,경론증후결정재과로급수빙전궤후증가일태열공련산기륜궤,장해부분증기인입기륜궤주공,저양기본가취대전궤절약대량전능,이기륜궤주공후적핍기압력약위0.8MPa,온도약위350℃,완전가이만족초화제랭궤적사용。
The superheated steam produced by the power plant boiler in Huai steel is mainly used for power generation , there is 8~10 t/h steam through the pressure and temperature reducing device used for coking chiller . In order to use waste energy as much as possible in dual -reducing process , through demonstration decided that behind the pump motor increased a thermal power generating steam turbine .This part of the steam into the steam turbine to do work , can replace the motor to save a large amount of electricity .After the steam turbine to do work , the exhaust pressure is about 0.8 MPa, the temperature is about 350 ℃, and can meet the use of coking chiller .