排風量 的英文怎麼說
中文拼音 [bèifēngliáng]
排風量
英文
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A low noise, high cfm fan channeled through our sleek looking, uniquely designed casing helps direct heat away while focusing more air through the heatsink
低噪音,高風量,多方向排風風扇設計,獨特的外殼設計使熱量徹底的直接排出。Brings forward the basic network cell model of symmetrical blast vault and asymmetric blast vault. then studies and analyses airflow in vault of main voltage switchyard hall of xiluodu hydropower station which is far cry and large numbers of airflow conflux, brings forward concept of “ virtual embranchment ” and corresponding basic network cell model, regresses calculate expressions of flux uniformity coefficient and impedance of “ virtual embranchment ” of vault of main voltage switchyard hall of xiluodu hydropower station
而後又採用cfd數值模擬的方法對溪洛渡水電站主變洞排風拱頂這種多股氣流匯流的長距離通道內的氣流流動進行了分析,提出了「虛擬分支」的概念和相應的網路基元模型,並回歸得到了溪洛渡水電站主變洞排風拱頂各個排風「虛擬分支」風量均勻系數以及阻抗的計算公式。In summer the natural ventilation rates of buoyancy driven flow decrease, in the meantime the cold start and idle emissions of cars are significantly lower in summer than in winter
在夏季,自然通風量減小,但汽車在冷啟動與怠速情況下的污染物排放量遠比冬季的小。Takes several energy saving measures for air conditioning system, nick a large capacity centrifugal chillers working with variable frequency nil capacity chillers, variable frequency and variable flow control on secondary pump water systems, cooling tower for four - pipe water system in winter, fan - coil unit for commercial peripheral zones aid all - air systems for interior zones, variable frequency control on supply and exhaust air fain, enthalpy control on fresh air cooling in winter and intermediate season
採用了多項空調節能措施:大冷量離心冷水機組搭配變頻小冷量機組,二次泵變頻變流量空調水系統,四管制風機盤管冬季用冷卻塔換冷供冷設計,商業外區風機盤管、內區全空氣空調系統,送風機、排風機變頻控制,過渡季、冬季利用室外新風通風降溫的焓值控制設計。Pf series air fans are new low - speed high - flow - rate tube - axial fan. wich represents advantages of high flow, light weight, low noise and lower power consumption. they are key equipment of tunnet ventilation in houses of poultry & livestock poultry
Pf系列排風扇是新型的低速大流量軸流風機,具有流量大、重量輕、噪音低、耗電省等優點,是畜、禽舍縱向通風的關鍵設備。The design capacity of the communal drainage system is intended for handling the surface runoff arising from rainstorms, the volume of which is much higher than the volume of wastewater being inappropriately discharged into the drainage system. even though some wastewater may find its way into the communal drains, the drainage system which is serving a large catchment area should be able to handle it without increasing the risk of flooding
公用排水系統的流量設計,是要把大雨所引致的地面徑流收集並排走,其容量及排流量遠遠超過錯誤排入的污水流量,加上集水區的面積廣闊,就算有污水錯誤排入,公用排水系統都足以應付,不會增加水浸的風險。Via the analysis of heat balance computation model and the computation of online heat balance for industrial coal boiler, this dissertation researched overall input heat, efficient utilized quantity of heat, heat losing of discharge flue gas, heat losing of chemistry and mechanism incomplete combustion, heat losing of dispelling heat of boiler, heat efficiency, air superfluous coefficient, wind speed, wind quantity, computation of primary air circle cutting and whose influence on boiler combustion efficiency
本文通過對工業煤粉鍋爐熱平衡計算模型的分析,利用在線熱平衡計算,研究了總輸入熱、有效利用熱量、排煙熱損失、化學不完全燃燒熱損失、機械不完全燃燒熱損失、鍋爐散熱熱損失、熱效率、空氣過剩系數、風速、風量及一次風切圓計算以及這些因素對鍋爐燃燒效率的影響。They are mainly used in manufacturing plants for ventilation or delivering gaseous materials and products thus they are considered the necessary equipment in ventilation, dust collection, acid and odor removal. there are numerous types of domestic products but most are exhausting fans, radial fans, vortex fans and axial fans. the technology controlled by domestic companies has been elevated from earlier dependent on international companies for technical assistance to self - sufficient in manufacturing
除臭設備及焚化爐等設備不可或缺之一環,目前國內所產制之抽送風機種類繁多,而以抽風機、徑向式送排風機、渦輪式送排風機及軸流式送排風機居多,製造廠商之設計製造能力已由早期的仰賴國外技術支援而提升至相當之自製程度,目前國內所產制透浦式送風機之最大處理風量可達This paper suggests that the supply air should be provided in approximately a little bite larger volume than the air being exhausted
為防止室外空氣的滲透,滿足客房正壓要求,應使新風量略大於排風量。Avoiding the use of mathematic models, the fuzzy logical control ( flc ) system meets the control demands of the tunnel ventilation process well which is a nonlinear distribution system. but because of its lacking of learning and adaptive ability, many problems has emerged when using flc : the membership functions of the fuzzy variables cannot be changed, the fuzzy logical rules cannot be modified automatically when environmental variables such as traffic model, average exhaust, etc, are changed. for this reason, the paper uses fuzzy neural network control ( fnnc ) system to improve the control process
模糊控制系統避開了數學模型,能很好適應公路隧道通風系統非線性和分散式參數特徵,但是模糊控制系統本身的學習和適應能力差,導致了模糊變量各語言值隸屬函數和控制規則不能隨著環境參數(如交通量、基準排放量等)的改變而自動調整和修改等問題,本文將具有強大學習能力的神經網路融合到模糊控制系統中,研究和探討了隧道通風模糊神經控制方法。Currently, there is still no unified standard on the engine room of telephone offices. in the construction stage, civil designing institutes often only had a rough knowledge of the characteristics of the communications power facility. this has led to an irrational layout of the engine room and air inlets and outlets
現由於電話局油機房沒有統一的標準,在土建施工階段因土建設計單位對通信電源設備的性能了解得不透徹,造成油機房布局和進、排風口安排不合理,在後期對油機房進行消噪音處理時難度加大和投資量增多。Carried out experimental research on conditions of different point heat source ( single, double and many heat sources ), and analyzed the influence of such factors as temperature of air - in, amount and distribution of inlets and outlets, heat emission quantity of heat sources and so on, on distribution of indoor air temperature 、 shape of plume flow 、 heat lamination height 、 ventilation efficiency 、 thermal comfort and so on
考慮不同點熱源(單、雙及多點熱源)條件下地板送風的系統特性,通過實驗研究,分析了不同送風溫度,送排風口數量及位置,熱源發熱量的大小等因素對室內溫度分佈、羽流流態、熱力分層高度、通風效率、熱舒適性等的影響。It has a bright prospect for application. however, application of the heat pipe applied in the air - conditioning system just begins and there are still flaws abouts it which need to be improved. in this paper, associating heat feature of air - conditioning system with running environment, an inclined gravity heat pipe as the structure of the heat pipe heat exchanger in air - conditioning system will be studied
熱管作為一種高效的傳熱元件,有著諸多優點,但就目前而言,熱管用於空調系統能量回收利用的應用還處于推廣階段,本論文結合空調系統運行的環境,研究應用於空調系統的傾斜式重力熱管,它可以根據空調系統室外新風的季節變化,通過調節熱虹吸管的傾斜角度,實現全年的排風能量回收。The evaporation section and the condensation section of the heat pipes can ben changed as the temperature of the outdoor air varies. so the heat pipe can be operated through the whole year. after analyzing the characteristics of energy recovery in air - conditioning system, associating heat feature of air - conditioning system with running environment
分析了空調系統排風能量回收的特點后,作者結合空調系統運行環境,建立了該傳熱裝置的數學模型,結果表明:熱虹吸管的傾斜角、充液率、管長和迎面風速對熱虹吸管的傳熱都有重要影響。Furniture supplier shall be responsible for final connection of fume hood, canopy hood, vents of acid, flammable cabinets, and shall be communicating with hvac contractor for air exchange volume, air exchange rates to meet lab safety requirement
實驗室傢具承包商將負責抽風櫃,排風罩和酸堿櫃等排風點的最後連接,並負責和空調及排風系統的承包商確定實驗室區域的排風量,換氣頻率等具體技術要求,確保實驗室的安全。Calculation of natural ventilation rates by tracer gas decay method was proposed, and definition of indoor criterion of carbon monoxide concentration limit and the carbon monoxide emission from cars were discussed
提出了利用示蹤氣體法計算地下停車庫的自然通風量,並論述了如何確定室內一氧化碳允許標準及小汽車的一氧化碳排放量。3. exhaust volume should match the requirement of the wind speed around the slot inlet of the hoods. hvac systems for indoor swimming pool have unique characters according to normal ventilating systems
需要重點指出的是: 1 、廚房不應採用空調回風; 2 、廚房氣流組織要合理; 3 、廚房排風量要滿足罩口風速要求。Make - up or, supply air must be provided in approximately equal to or a little bite less amounts than replace the kitchen air being exhausted
另外為防止廚房串味,應使排風量略大於送風量,以保持負壓。With the project example, discusses the request of ventilating and cooling system, calculation of supply and exhaust air rate and design of ventilating system
摘要結合設計實例,探討了對通風冷卻系統的要求、進排風量的計算及通風系統的設計。Abstract : this article lists some notices of the measurement points and their importance in cleanrooms, content focus on : indoor temperature measurement, humidity survey, exhaust air flow measurement, production line velocity measurement, inside and outside pure room differential pressure survey and the related test equipment for those measurement mentioned above
本文主要介紹了潔凈室里需要注意的幾個測量點和它重要性,內容包括:室內的溫度測量、濕度測量、送風量和排風量的測量、成品生產線上的微風速測量、潔凈室內外壓差測量等,以及與之配套的測試儀器選擇方法。分享友人