輻射式換熱 的英文怎麼說

中文拼音 [shèshìhuàn]
輻射式換熱 英文
radiant heat exchange
  • : 名詞(車輪中車轂和輪圈的連接物) spoke
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • 輻射 : radiation; exposure; radio; beaming
  1. Energy consumption of heating rooms will increase when air exchange rate become large. because the mechanisms of heating methods used currently, such as radiator heating, ceiling heating and warm - air heating, are different from each - other, the indoor thermal environment is not the same when each one of them employed for room heating. for enhancing energy efficiency of heating rooms, indoor thermal comfort and energy saving effects should be investigated when natural ventilation is used to make a good air quality indoors

    房間氣次數的增加勢必導致供暖房間能耗加大,頂棚、散器和風等三種採暖方由於供暖機理不同,形成的室內環境特徵不同,通風氣時產生的通風損失也有所區別,為了提高大氣量房間的供暖節能效果,必須對不同供暖方在大氣量情況下的舒適性與節能效應進行研究。
  2. On the basis of the constitution and work principle of general drum brake and the heat transfer theory, the friction heat, the heat convection and the radiation recuperation of drum brake are analyzed detailed, and then the mathematics model of temperature rise calculation is built

    在對目前常用的鼓制動器結構和工作原理進行分析的基礎上,結合傳學的理論知識,詳細研究了鼓制動器的摩擦生過程、過程和對流過程,建立了其溫升計算的數學模型。
  3. Pmv and the indoor temperature field can be used to evaluate the effect of heating in a large amount air current condition. the result of analysis indicate that the radiation heating and radiator heating have some advantages in such rooms, and hot - air heating is an unsuitable way for room heating

    分析結果后認為, pmv和室內溫度分佈是評價大氣量房間不同供暖方室內環境的重要參數,在這類房間中,供暖和散器供暖將各有優點,而風供暖則是一種不宜採用的供暖方
  4. Based on the one - dimensional energy equations of the terrain, the ir field model was improved to be able to take various processes of the heat exchange among different parts of terrain into consideration

    摘要改進了以地表一維平衡方程為基礎的地表紅外場的理論模型,該模型考慮了具有不同地形的地表微元之間通過反和透等多種形進行能量交的物理過程。
  5. Abstract : the in servie tubular heaters built early in refineries and chemical plans have low thermal load and low heat efficiency, therefore measures for technical reform are offered, including ( 1 ) enlarging the surface area of convection tubes to increase the thermal load of rhe convection section ; ( 2 ) increasign the heat interchanging area of radiant tubes ; ( 3 ) changing the height of the chimney ; ( 4 ) using new burner with forced air supply to increase calorific capacityu ; ( 5 ) adding air preheater between the convection section and chimney to enhence the temperature of the air entering the furnace ; ( 6 ) adopting high temperature radiant coating to improve the effect of radiant heat interchanging

    文摘:針對早期建造的煉油廠和化工廠在役管負荷和效率低的狀況,提出了若干技術改造措施包括,增大對流管表面積以增大對流段的負荷;增加管的面積;修正煙囪高度;用新型燃燒器,變自然通風為強制供風,以增大燃燒器的發量,減小過剩空氣系數,節省燃料2 % 3 % ;在對流段和煙囪之間增設空氣預器以提高空氣入爐溫度;採用高溫塗料增強效果,從而增加源對爐壁的量和爐管的傳量等。
  6. The in servie tubular heaters built early in refineries and chemical plans have low thermal load and low heat efficiency, therefore measures for technical reform are offered, including ( 1 ) enlarging the surface area of convection tubes to increase the thermal load of rhe convection section ; ( 2 ) increasign the heat interchanging area of radiant tubes ; ( 3 ) changing the height of the chimney ; ( 4 ) using new burner with forced air supply to increase calorific capacityu ; ( 5 ) adding air preheater between the convection section and chimney to enhence the temperature of the air entering the furnace ; ( 6 ) adopting high temperature radiant coating to improve the effect of radiant heat interchanging

    針對早期建造的煉油廠和化工廠在役管負荷和效率低的狀況,提出了若干技術改造措施包括,增大對流管表面積以增大對流段的負荷;增加管的面積;修正煙囪高度;用新型燃燒器,變自然通風為強制供風,以增大燃燒器的發量,減小過剩空氣系數,節省燃料2 % 3 % ;在對流段和煙囪之間增設空氣預器以提高空氣入爐溫度;採用高溫塗料增強效果,從而增加源對爐壁的量和爐管的傳量等。
  7. The closed screen prevents the heat dispersion by radiation or heat exchange, thus the system can reduce the energy consumption

    遮陽幕閉合后能有效防止溫室內能通過外溢,從而降低溫室耗。
  8. The experimental results indicate that when the air flow rate is determined, the key problem for energy saving is how to keep the indoor thermal comfort at a suitable level and reduce the difference between the internal and external temperature of the room. a formula is gained for calculating the critical values of air exchange rate. when ventilating rate is greater than the value, radiating heating is the better way for energy saving, or else, convection method in heating is more suitable

    實測還指出,當通風量一定時,如何保證人體舒適度不變而減少室內外氣溫差將成為大通風量房間節約採暖能耗的關鍵,本文結合圍護結構傳機理,在對三種方的能耗狀況進行理論分析的基礎上,提出了氣次數的節能臨界值,若氣次數高於此值,則供暖是較好的選擇,否則,散器供暖是較好的方法。
  9. Thermal and structure character of straight reheating furnace were analyzed in csp technological process. coupling with heat conduction differential equations of the thin slab and the furnace lining, the mathemat ical model of heat transfer is established in the long one dimension furnace by using zone method for making the model of radiant heat transfer. the effect of the moving velocity and kinds of the slab on temperature distribution in the furnace is discussed based upon the solutions to the mathematical model

    通過分析csp工藝中直通輥底加爐的工及結構特性,採用區域法建立爐內數學模型,與加爐內連鑄坯及爐襯的一維導方程相耦合,建立長一維直通輥底加爐爐內傳數學模型.通過對數學模型的求解,研究分析了不同的薄板坯移動速度及鋼種對加爐爐內溫度分佈的影響
  10. The advantage of this air conditioning, that is energy conservation, is for energy to overheat or overcool air in traditional air conditioning is saved with radiation directly acting to human ' s body. so, the radiant heat exchange between human body and enclosure was made as main point of this paper that the radiant heat exchange model was established and the radiant heat exchanges of different human body in different sites were calculated in detail

    本空調方的先進性,即節能性,是由於採用了直接對人體進行供冷、供,從而省去了傳統的過度冷卻或加空氣所消耗的那部分能量而表現出來的;因此,本文把人與室內環境之間的作為一個重點,建立了板等室內壁面與人體間的模型,並詳細計算在不同位置各人體部分與室內環境之間的
  11. Abstract : the steady temperature field in irregular plane domain with radiation heat exchange boundary is analyzed by the boundary, discrete method, and the solution in form of series is obtained

    文摘:採用邊界離散方法對具有邊界的平面非規則域內穩態溫度場進行了分析,得到了級數形的解。
  12. Abstract : thermal and structure character of straight reheating furnace were analyzed in csp technological process. coupling with heat conduction differential equations of the thin slab and the furnace lining, the mathemat ical model of heat transfer is established in the long one dimension furnace by using zone method for making the model of radiant heat transfer. the effect of the moving velocity and kinds of the slab on temperature distribution in the furnace is discussed based upon the solutions to the mathematical model

    文摘:通過分析csp工藝中直通輥底加爐的工及結構特性,採用區域法建立爐內數學模型,與加爐內連鑄坯及爐襯的一維導方程相耦合,建立長一維直通輥底加爐爐內傳數學模型.通過對數學模型的求解,研究分析了不同的薄板坯移動速度及鋼種對加爐爐內溫度分佈的影響
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