pressure cooling system 中文意思是什麼

pressure cooling system 解釋
加壓冷卻系統
  • pressure : n 1 壓;按;擠;榨。2 【物理學】壓力,壓強;大氣壓力;電壓。3 精神壓力,政治[經濟、輿論等]壓力。4...
  • cooling : n. ,adj. 冷卻(的)。
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. Form the point view of condenser and cooling tower as a whole, the paper studies the model of condenser performance monitoring, which includes the monitoring model of tube wall cleanness factor, the calculation model of condenser pressure target value and the optimum model of circulating water system

    本文從凝汽器和冷卻塔的整體角度研究了凝汽器的性能監測模型,主要包括:凝汽器水側管壁清潔系數的監測模型、凝汽器壓力應達值的計算模型和循環水系統的優化模型。
  2. Technological transformation of oil - cooling system of the main fan ' s hydraulic coupler and cooling system of the pressure fan in qishan mine

    旗山礦主扇液力偶合器油冷卻系統及壓風機冷卻系統的改造
  3. The planeness and integrality of the flier - plate were ensured effectively by exerting restrictive pressure, controlling heating and cooling rate, lowering welding temperature or reducing welding time as much as possible, etc. theoretical model of creating quasi - isentropic compression via 93w - ofc - tc4 - a1 - mb2 system flier - plate with graded wave impedance was established, and numerical simulation of the impact process was then carried out

    採取施加外部機械力、控制升降溫速率以及盡量降低焊接溫度或減少焊接時間(防止脆性金屬間化合物的過度增長)等措施,確保了焊接接頭的平整性和界面結構的完整性。建立起梯度飛片擊靶的理論模型,對93w - ofc - tc _ 4 - al - mb _ 2系波阻抗梯度飛片的擊靶過程進行了數值模擬計算。
  4. Simulation results show that the surge line moved up - left relative to the original one and surge margin became larger when wet compression is used, which means wet compression can extend steady - operation regions of compressors and the si a - 02 gas turbine. at last, based on the moore - greitzer model surge and rotating stall of a compression system with wet compression is modeled with consideration of inlet evaporative cooling and compressor pressure rise when wet compression is used

    哈爾濱工程大學博士學位論文最後,本文在壓縮系統moors grei上zer模型的基礎上,考慮進口蒸發冷卻的作用和壓氣機濕壓縮過程的作用,推導出了濕壓縮系統喘振和旋轉失速的統一模型,該模型可以模擬系統發生喘振和旋轉失速時的瞬態響應以及噴水濕壓縮對系統瞬態響應的影響。
  5. The effects of the flow rate, the inlet temperature, the inlet concentration and the system pressure, the temperature of cooling wall and the radius on the features of condensation process with binary ( tfe / nmp ) vapor were gained

    同時,也得出了進口流量、進口溫度、進口濃度、體系壓力、冷卻壁溫和管徑等參數對垂直管內部分膜狀冷凝過程參數分佈的影響規律。
  6. And then, some improvements have been made on the old single tube pressure wave refrigerator experimental system. the experimental research, such as the ratio of gas charge time to gas exhaust time ( ), the frequency of the jet flow ( f ), the ratio of the expansion ( ), the length of the tube ( l ) and the heat transfer condition, has been carried out on the improved experimental system. the results were drawn as the following : the refrigerating efficiency will be heightened by augmenting when is in 0. 0405 to 0. 1842 ; the highest cooling efficiency will be

    實驗考察了有關因素對製冷效率和最佳射流頻率( fopt )的影響並進行了理論分析,結果表明,在= 0 . 0405 ~ 0 . 1842范圍內,製冷效率( )隨的增大而提高;隨射流頻率( f )的變化出現多個峰值,在本文實驗參數范圍內下,第二個峰值點的效率比第一個峰值點高;隨著膨脹比( )的增大,和fopt都略有增大,且低下的增幅比高下的大;強化管外換熱,可使fopt降低、明顯提高。
  7. Ultrasonic plastic welding theory is generated by the generator 20khz or 15khz pressure, high - frequency signals, the system can be adopted for the high - frequency signals into mechanical vibrations, and in plastic products working, through working surface and internal friction among elements spread by the department of the interface temperature, when the temperature reached the melting point of her own, that the working interface rapid melting, and then fill in the gaps between the interfaces when shock stop working at a certain pressure and cooling will be a perfect welding

    的高壓高頻信號通過換能系統,把信號轉換為高頻機械振動,加於塑料製品工件上,通過工件表面及內在分子間的磨擦而使傳處到介面的溫度升高,當溫度達到此工件本身的熔點時,使工作介面迅速溶化,繼而填充于介面間的空隙,當震動停止,工件同時在一定的壓力下冷卻定形成完美的焊接.點擊數: 723錄入時間: 2006 - 5 - 14
  8. Measurements were made of system pressure, mass flow rate of steam, air, and cooling water, temperatures of condensing flow and cooling flow, and the water level of boiler. the major phenomena observed in the present experiment are similar to those by other investigators. the mass flow rate of steam, the system pressure and air content are the most important factors affecting steam condensation

    實驗結果表明,維持二次側冷卻水流量不變,無論對于純凈蒸汽還是含有空氣的蒸汽冷凝,隨著蒸汽發生器加熱功率的增大(即蒸汽流量增大) ,有效冷凝段長度將加長;當蒸汽中含有少量空氣,有效冷凝段長度也會明顯加長;提高系統壓力,有效冷凝段長度將縮短。
  9. Through theoretical analysis and real machine demonstration, the control measure of " ensuring stable status of the specific chiller by utilizing plc technology and by controlling the operating pressure of the water chiller of the cooling system through electric 3 - way regulating valve " was researched

    摘要通過理論分析和實機驗證,研究了「利用plc控制技術通過電動三通調節閥控制製冷壓縮機的冷凝壓力,進而保證冷水機組的狀態穩定」的控制措施。
  10. Abstract : connecting with example this paper introduces the rational application of bypass pressure fixing and secondary pumping system in air conditioning ' s cooling water system of tall buildings

    文摘:本文結合實例介紹了旁通定壓和二級泵系統在高層建築空調冷水系統中的合理應用。該技術節約了設備初投資和運行費用,使系統的運行曲線和設計水壓線相吻合。
  11. This system uses a jet - flow unit nozzle to trigger hot water dynamics, converting the heat into pressure differentiation that draws external air into the tower for heat exchange to attain cooling

    ( 2 )以一噴流單元之噴嘴引發熱水動能、轉換成壓力差,引外氣進入塔內作熱交換,達到冷卻的目的。
  12. Apply to the oil in hydraulic pressure system, lubricating system and cooling system in such trades as generation of electric power by thermal power, hydroelectric generation, metallurgy, etc

    應用於火力發電水力發電冶金等行業的液壓系統潤滑系統及冷卻系統中的油過濾。
  13. The operating situation of heller style air - cooling steam turbine - generator set is introduced in this paper, and the performance characteristics of the air - cooling system and the steam turbine are analyzed, especially some factors which are important for safely and economically running of the air - cooled steam turbine - generator system such as the back pressure safeguard of the air - cooling steam turbine system, the environmental temperature and environmental wind speed which are influential to the load of the air - cooling steam turbine - generator set, and some experimental investigations of a domestically made air - cooling steam turbine - generator set are introduced in this paper too

    =本文介紹了海勒式空冷機組的運行狀況,對空冷機組的運行特性進行了分析,特別是對影響空冷機組安全、經濟運行的幾個主要因素進行了研究,即空冷汽輪機的背壓保護、環境溫度和環境風速對空冷機組出力的影響,並對國產化空冷機組的運行特性進行了實驗研究。
  14. In this paper, a new type of absorption refrigeration system - middle pressure double - effect cascade cycle was studied. the aim is to meet gas - fired air conditioning miniaturization and air - cooling. in addition, the system should have high coefficient of performance ( cop )

    本文主要對一種新型吸收式製冷系統一中壓雙效復疊吸收式製冷系統進行了研究,目標主要是滿足直燃型戶式空調系統的小型化、風冷條件,並具有較高的性能系數。
  15. Thirdly best maintenance system is determined eventually : the constant temperature is 205 c, the constant pressure is 2 mpa, time of heating up is 3 h ; the time of constant temperature is 9 h and time of cooling down is 3 h

    並最終確定了最佳養護制度:恆溫溫度為205 ,恆溫壓力2mpa ;升溫時間為3h ;恆溫時間為9h :降溫時間為3h 。
  16. Improvement on cooling system for fluid clutch and pressure fan

    調速型液力偶合器在鍋爐送風機上的應用
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