forced draft 中文意思是什麼

forced draft 解釋
鼓風式機械通風冷卻塔
  • forced : adj. 1. 強迫的，強制的。2. 用力的。3. 勉強的，不自然的。adv. -ly
  • draft : n 1 選拔隊，別動隊，分遣隊；（分遣隊的）選拔；〈美國〉徵兵；（不經某人同意而要他出來競選的）敦請...
  1. Boilers are also classed as natural or forced draft types.

    鍋爐還可分成自然的或動力的通風類型。
  2. Marine centrifugal forced draft fans for boiler use

    船用鍋爐離心送風機
  3. Providing technical consultation on hydroponics vegetable production programme, forced culture facilities and related areas for 14 units both in and out jiangsu province ; planning the design of agricultural demonstrative area for 10municipal and county governments ; planning high - tech agricultural demonstrative area programme located in changsa of hunan province sponsored by the ministry of finance ; giving instructive proposals for 12 municipal and county governments on agricultural structural adjustment ; making long term draft planning of vegetable production modernization for nanjing municipal government ; offering consultative services of vegetable production development for provincial and municipal governments along the yangtze river ; delivering seminars and training courses to farmers as well as technicians in more than 20 counties ; providing consultative services to 5 large scale enterprises and the logistic units of pla

    幫助省內外14個單位規劃設計蔬菜無土栽培生產基地與設施，並提供技術知道與咨詢服務；與10個市縣農業示範園提出設計規劃；幫助湖南長沙馬坡岑國家財政部高新農業示範園規劃設計，並提供技術知道咨詢服務；與12個市縣農業結構調整提出指導性意見；起草南京市2010年蔬菜業現代化建設發展規劃；對長江流域各省市未來蔬菜業的發展思路與對策，蔬菜業的產業化，蔬菜設施栽培，無土栽培，及無污染蔬菜生產的發站突出咨詢意見；深入20多個市縣社隊專題講座，為省內外五大企業提供咨詢服務，助部隊規劃與指導生產。
  4. Forced draft mechnical cooling tower

    鼓風式機械通風冷卻塔
  5. Compared with natural ventilating up - draft barn, the common curing barn installed with " automatic controlling temperature and forced humid air exhausting apparatus " can enhance evidently superior leaves ratio, average price and income of raw tobacco, decrease evidently substandard tobacco leaves ratio, lighten work hardness, shorten curing time, reduce fuel consumption, save labor power and reduce curing cost

    摘要普通烤房安裝「烤煙自動控溫強制排濕裝置」后，與自然通風氣流上升式烤房相比，烤后的煙葉在上等煙率、均價、收益等方面都有明顯提高，級外煙明顯減少，此外，還能降低勞動強度，縮短烘烤時間，減少燃料消耗，節約勞動力，降低烘烤成本。
  6. Aualyses the lowest rating boiler efficiency, the area of heat - supply service and the arrangement of forced draft fan and induced draft fan. the suggestions are advanced

    對節能標準中鍋爐最低設計效率，最小供熱面積和鼓引風機的配置進行了分析，並提出了建議。
  7. Directing against state of affairs at present, such as margin of type - selection parameters being selected comparatively large during design stage of air fans for boilers in thermal power plants, the opening degree of air fans in operation being often smaller ( for adjustment of inlet regulator ) or operation at lower revolution speed ( for speed - regulating operation mode ), and efficiency of air fans being lower etc., factors and corresponding measures having to pay attention in margin selection of air fan ' s parameters have been put forward through analysing practical example of retrofitting forced draft fans in one power plant, playing certain positive role for energy - saving and benefit - increasing in power plants

    摘要針對目前火力發電廠鍋爐風機在設計選型時參數裕量選取較大，運行時風門開度較小（對入口調節器調節）或低轉速運行（調速運行方式） ，風機效率較低的狀況，通過對某電廠送風機改造實例的分析，提出了在風機參數選擇中的裕量選取需要注意的因素及相關對策，對電廠的節能增效有一定的積極作用。
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