如何快速的提高生物質熱風爐的燃燒效率呢?

文章时间:2018-12-04 02:49:31   浏览次数:1164

提到生物質熱風爐,不得不說熱風爐的燃燒效率,燃燒效率是提高熱風爐燃燒的一個重要途徑,隻有燃燒效率高的熱風爐,才能提高熱風爐的工作效率,降低損失,那麼如何快速的提高生物質熱風爐的燃燒效率呢?生物質熱風爐總體優勢:熱效高、低能耗,不僅僅是熱風爐本體,底座、爐膛的設計,更有助於的二次給風的設計與佈局以及熱風爐爐排成份元素的對比等等優勢!
When referring to biomass hot-blast stove, we have to say that combustion efficiency of hot-blast stove is an important way to improve combustion of hot-blast stove. Only high combustion efficiency hot-blast stove can improve the working efficiency of hot-blast stove and reduce losses. So how to quickly improve the combustion efficiency of biomass hot-blast stove? Overall advantages: high thermal efficiency and low energy consumption, not only the design of the main body, base and hearth of the hot stove, but also the design and layout of secondary air supply and the comparison of elements of the hot stove grate.
??1、充足的氧氣:如果過量空氣系數過小,即空氣量供應不足,會使燃燒效率降低;如果過量空氣系數過大,則會降低爐膛溫度,增加不完全燃燒熱損失。最佳的過量空氣系數使q2 q3 q4之和為最小值。
Adequate oxygen: If the excess air coefficient is too small, that is, insufficient air supply, the combustion efficiency wi透水地坪ll be reduced; if the excess air coefficient is too large, the furnace temperature will be reduced and the incomplete combustion heat loss will be increased. The optimum excess air coefficient minimizes the sum of Q2 Q3 q4.
??2、采用防垢、除垢技術:通過采用生物質供暖熱風爐除垢劑和電子防垢器,優化水汽循环系統,合理控制熱風爐的排污率,從而減少水垢,提高熱風爐熱效率。
_2. Scale prevention and descaling technology: By using biomass heating hot stove descaling agent and electronic scale preventer, the water vapor circulation system is optimized, and the fouling rate of hot stove is reasonably controlled, so as to reduce scale and improve the thermal efficiency of hot stove.
??3、保持生物質供暖熱風爐燃料合理的火焰前沿位置,火焰前沿應該位於高端爐排與中部爐排的之間區域,火焰在爐排上的充滿度好。
_3. Maintain the reasonable flame front position of biomass heating hot-blast stove fuel. The flame front should be located between the high-end grate and the central grate, and the flame filling degree on the grate is good.
衡陽大成生物質熱風爐優勢
Advantages of Dacheng Biomass Hot Stove in Hengyang
一、熱風爐自動化程度高:
1. High degree of automation印花地坪 of hot blast stoves:
熱風爐操作控制采用PLC電控操作,熱風爐送料、出渣、爐膛溫度、爐排調速,引風、鼓風都采用變頻及自動控制,系統設置瞭一套手動操控裝置,以備調試、維修及系統計算機出現故障使用,而水泵更是設置瞭一套常規繼電接觸器控制裝置,確保熱風爐任何情況下都能可靠自動給水。
The operation and control of hot blast stove are controlled by PLC. Feeding, slag discharging, furnace temperature, grate speed regulation, frequency conversion and automatic control are used for induction and blast. A set of manual control device is set up in the system for debugging, maintenance and computer malfunction, and a set of conventional relay connection is set up for water pump. Touch control device ensures reliable automatic water supply for hot blast stove under any circumstances.
二、熱風爐熱效率高:
2. The thermal efficiency of hot blast stove is high:
熱風爐設計註重高熱效,低能耗。熱風爐設計熱效率均大於百分之八十四,這點從我們產品實際案例中得到檢驗,我司保證顆粒熱值≥4000顆粒,毎噸顆粒產汽量≥5噸。
Hot blast stove design pays attention to high thermal efficiency and low energy consumption. The design thermal efficiency of hot blast stoves is more than 84%, which is verified by the actual cases of our products. Our company guarantees that the calorific value of particles is more than 4000 grains, and the steam output of grains is more than 5 tons per ton.
三、熱風爐全封閑式給料系統:
3. Full-sealed idle feeding system of hot blast stove:
生物質熱風爐給料系統打破常規其它熱風爐的給料方式,我司生物質熱風爐給料系統均采用螺旋給料機構送料裝置,即封閑式送料。全套給料系統由料倉、給料螺旋構、電機、佈袋組成。
The feeding system of biomass hot-blast stove breaks the conventional feeding mode of other hot-blast stoves. The feeding system of biomass hot-blast stove in our company adopts spiral feeding mechanism, i.e. closed and idle feeding. The whole feeding system consists of silo, feeding screw, motor and cloth bag.
其送料的優點:在於分料過程采用全自動控制螺放給料機構,通過螺旋給料機把生物質顆粒、生物質壓塊推進熱風爐爐膛。打破瞭其它生物質廠傢傳統的“用上煤機把料送入加煤鬥”式給料方式。螺旋給料機方便安全,使用壽命長。且多種型號生物質燃料送料機構適合不同的爐型的給料。螺旋給料機杜絕瞭傳統煤鬥式加料回火的問題。
The advantages of the feeding system are that the automatic screw feeding mechanism is used in the feeding process, and biomass particles and biomass compacts are pushed into the hot blast stove through the screw feeder. It breaks the traditional feeding mode of "feeding material into coal hopper with coal feeder" of other biomass manufacturers. The screw feeder is convenient, safe and has a long service life. Moreover, various types of biomass fuel feeding mechanism are suitable for feeding of different furnace types. The screw feeder eliminates the problem of traditional coal hopper feeding and tempering.
四:熱風爐二次給風設計與佈局優勢:
Fourth, the design and layout advantages of secondary air supply for hot blast stoves:
眾所周知,生物質熱風爐與燃煤熱風爐、柴爐的最大區別是增加瞭二次給風,然而二次風管風向如何佈局?則是生物質熱風爐的重中之重,佈局好瞭,則讓二次風向優勢提高瞭爐膛助燃的效果,二次風佈局好瞭也是熱風爐燃料低能耗的幫助。相反僅僅是在爐膛中加幾條二次風管則可能是造成燒壞爐排、燒壞爐墻、燒壞底座鋼架的殺手。
As we all know, the biggest difference between biomass hot-blast stove and coal-fired hot-blast stove and firewood stove is the increase of secondary air supply. However, how to arrange the wind direction of secondary air duct? It is the most important part of biomass hot blast stove. If the layout is good, the secondary air direction advantage will improve the combustion supporting effect of the furnace. A better secondary air distribution is also the help of low energy consumption of hot blast stove fuel. On the contrary, just adding a few secondary air ducts in the furnace may be the killer of burning the grate, the wall and the steel frame of the base.