換熱器組 的英文怎麼說
中文拼音 [huànrèqìzǔ]
換熱器組
英文
exchanger battery-
It is composed of evaporator, vapor separator, preheater and a simple separator. the evaporator is climbing film
本薄膜蒸發器機組由蒸發器汽液分離器預熱器三個部件和一隻簡易分離器組成,蒸發器為升膜式列管換熱器。Internal heated boiling dryer is the key equipment in the pro - duction of the polyvinyl chloride, and the heat transfer tubes are the key part in this equipment
內熱式沸騰乾燥器是聚氯乙烯生產中關鍵核心設備,換熱管組是該設備上主要部件。By using a same boundary dimensions high efficient and new type copper exchanger substituted carbon steel oil condenser, and increasing flow rate of circulation water to reduce the temperature of freezing oil which feeds into compressor stage, to eliminate the malfunction during compressor operation, and improve running efficiency of the machine
採取將碳鋼材質的油冷卻器更換成等外形尺寸的高效新型銅管換熱器、增加循環水流量的方法,降低了進入二段壓縮機冷凍油溫度,排除了壓縮機運行中的故障,改善了機組的運行效率。Calculation method of heat transfer coefficient of air - side heat exchanger of air source heat pump water chiller heater
空氣源熱泵冷熱水機組空氣側換熱器換熱系數的計算方法The paper analyzes the non - lineal relations of the quantity of heat exchange and water flux of coil exchanger in part - load operating condition, the shortage of deciding the water flux in bypass pipe, the disadvantage that the operating condition of pumps and chiller ca n ' t be met with the load change of the air conditioning system in different operating condition of using pressure - difference bypassing control in primary water pump system. using load control method in the change of the operating condition of primary water pump system can realize that the load change is small and reasonable in the on / off condition of pumps and m m chiller by comparing load control method in primary variable - flow water pump system with pressure - difference bypassing control method, back water temperature control method
本論文從目前空調工程中使用的變流量水系統入手,研究了盤管換熱器在部分負荷下水流量與換熱量的非線性關系,分析了文獻中介紹的旁通管通流能力選擇的不足之處和一次泵水系統採用壓差旁通控制時,工況轉換不能滿足系統控制要求的缺陷;比較了一次泵變流量水系統中壓差旁通控製法、回水溫度控製法、負荷控製法的精確性,並得出了在一次泵水系統的工況轉換時,採用負荷控製法能使冷水機組及其相應水泵在啟停時的負荷變化范圍較小,更符合建築物的冷量需求,節能效果較好的結論。Our main products are plate heat exchanger, unit heat exchanger, spiral heat exchanger, displacement heat exchanger, air radiator, welded plate heat exchanger, shell and tube heat exchanger, heat exchange boiler, etc
公司主要產品有板式換熱器、換熱機組、螺旋板式換熱器、容積式換熱器、空氣散熱器、釬焊板式換熱器、全焊板式換熱器、列管式換熱器、全自動換熱開水器等設備。Founded in 1992, using international advanced processing centers, shanghai nanhua specialize in manufacturing plate, tubular type heat exchanger, pasteurizer and uht sterilizer set
公司成立於1992年,採用世界最先進的加工中心,專業生產板式、管式換熱器和殺菌機組。According the characteristics of heat exchanger, the number of flow phases and the flow structure in the heat exchanger vary when heat transfer area, heat transfer coefficient or pressure change. subsection models was founded respectively, and that the simulation model has been set up through advanced continuous simulation language ( acsl ) correspondingly
針對換熱器動態工作過程中各相區的換熱面積、換熱系數、壓力的變化會引起製冷劑相區數目和相區組合發生改變的特點,分別建立了各種組合結構的數學模型,並運用acsl實現了它們的模擬模型。Abstract : heat exchanger network for one oil refinery has been improved by process energy integration technology. energy savings of new scheme is 57 % against original design and number of units decrease by 2
文摘:用過程能量組合方法對某煉油廠的換熱網路進行改造,新方案比原系統節能57 % ,並減少了兩臺換熱器The performances such as air flow, airside pressure drop, waterside heat exchange and power consumed by compressor vs. frosting time under different condition, were simulated and analyzed by using the ashpwch model developed
採用該模型對機組在不同工況下的性能進行了模擬分析,得到了風量、空氣側壓降以及水側換熱器換熱量、壓縮機的軸功率等隨結霜時間的變化。In the selective calculation module, the calculations of heat exchanger design, the analysis of pipe setting patterns are combined with the database so that the selective calculation sub - system is developed. considering the factors such as uniform flowing of the fluid, smaller inner radius of the shell, the well heat exchanging effect and saving materials, the pipe setting module is developed based on the designing data. in the module for automatically generating parts and assembly drawings, the database of pattern sizes and the drawing libraries are established according to the classifications and series
在選型計算模塊中,通過換熱器設計計算、管束組件的布管方式分析、數據庫的檢索,開發了浮頭式換熱器輔助設計計運算元系統;在布管定型模塊中,按照確保殼程流體流動均勻、且換熱器殼體的內徑較小、管程殼程間換熱良好且節省材料的原則,根據設計計算參數建立了自動布管定型系統;在零部件圖和裝配圖自動生成模塊中,分級分類地開發了浮頭式換熱器所有零部件圖和裝配圖的圖紙尺寸數據庫和圖庫,運用「死圖活尺寸」的開發理念,開發了圖形自動生成與管束參數化設計的集成系統。The experimental results showed that : in the summer operating mode, the refrigerating capacity and coefficient of performance of the system decreased with the increase of the temperature difference between supply and return ground - water and the water supply temperature ; in the winter operating mode, the refrigerating capacity and coefficient of performance of the system increased with the decrease of the temperature difference between supply and return ground - water and the increase of the water supply temperature. it also showed that, change the are of heat exchanger has great influence of refrigeration system
本課題通過實驗測試井水進口溫度、進出口溫差以及在不同溫差下換熱器面積匹配對系統性能的影響。實驗結果表明,夏季工況下,隨著井水進口溫度的升高,進出口溫差的增大,系統製冷量減小,機組cop降低,系統運行性能惡化。冬季工況下,隨著井水進口溫度的升高,進出口溫差的減小,系統的制熱量增加,機組cop提高,系統運行性能優化。The characteristics for this type of heat exchanger are various standards, different shapes, multi - usefulness, completed specifications and same structure but large changing range of sizes for same series. by means of developing the database and drawing libraries, parameterized designing of pipe group units, the cad system for floating - end heat exchanger was developed base on the theory of fixed patterns with flexible sizes
本文針對浮頭式換熱器規格品種繁多、形式各異、使用廣泛、產品設計標準完善、同系列產品圖形結構相同、尺寸變化跨度大的特點,通過數據庫和圖庫的開發、管束組件的參數化設計,運用「死圖活尺寸」的開發理念,研究和開發了浮頭式換熱器輔助設計系統。The author chose two typical rooms to study floor radiation heating system, analyzed change of temperature of every radiation surface in detail, and computed and analyzed the exchanged quantity of heat and room quality of room comfort. the paper analyzed the running parameters - temperature, flux, cop etc - of the gshp combined floor radiation heating system of four conditions which depend on the amounts of the turned on single vertical u - tube heat exchanger. the four conditions are as follows : condition that turning on 26 heat exchangers, condition that turning on 12 heat exchangers, condition that turning on 16 heat exchangers, condition that turning on 20 heat exchangers
本論文選擇了兩個典型房間主要對地板輻射採暖房間的各輻射面的溫度變化情況進行了詳細的分析,並對地板的散熱量和房間的舒適性進行了計算分析;並且以開啟不同數量的地源熱泵埋管換熱器進行了四個工況的測試並進行了詳細的分析和計算,分別為開啟全部地下埋管、開啟埋管12組、開啟埋管16組、開啟埋管20組。The operational characteristics with the different operational parameters, with different terminal cooling load of air conditioning system, with different heat exchange characteristics between underground u - tube pipe loop and soil, etc. have been studied. the operational characteristics of gshps within starting period, normal period and the period of variable operation patterns under different seasonal conditions has also been studied
研究熱泵機組運行參數變化、空調末端負荷變化和地下埋管換熱器變化時土壤源熱泵系統的運行特性;開展不同季節和不同工況土壤源熱泵的啟動、正常和變工況運行特性的研究。Describes its novel structure, the main features of which are the u shape single row heat exchanger, underneath type fan module and corrugated filter screen
摘要介紹了節能型低噪聲卡式雙吹風機盤管機組採用的新型卡式雙吹風結構,其特點是採用了u形單排管換熱器、下置式風機組件、波浪形過濾網等部件。Frosting for airside heat exchanger of the water chiller heater of air source heat pump
空氣源熱泵冷熱水機組空氣側換熱器結霜規律Secondly, the temperature distribution in rib - tube heat exchanger in the course of heat transfer is programed and simulated using apdl language of fem software ansys, and the average convection coefficient of both sides is obtained. the rib - tubes with different structure are also simulated and optimized on the base of the calculated results, the relationship between structure and the average convection coefficient of both sides is summrized. the rib - tube structure is optimized using apdl. finally, combines numerical simulation with experimental research, and results of numerical simulation are found to be close to the experimental data
利用ansys有限元程序對翅片管換熱器的換熱過程進行數值模擬,確定了換熱過程中翅片管的溫度場和熱流量梯度分佈狀況,對翅片管換熱器的多組分流場進行計算,給出了逆流和順流兩種情形下翅片管結構參數對換熱效果的影響規律,並利用ansys提供的優化技術編寫程序對翅片管進行結構優化設計,為其今後在工業中的設計及使用提供了重要依據。The thesis analyse the dynamic characteristic of heat - exchange equipment from the regulation channels and interference channels by the way of system simulation, and confirm the law of dynamic response of the second average temperaure when the first flow ( or temperature ) or the second flow change, and finish the design of heat power station ' s energy regulation system hereby it. at last, it simulate heat - exchang equipment and heat power station ' s energy regulation system by using matlab / simulink
本文用系統辨識的方法分別從調節通道、干擾通道對換熱器動態特性進行了分析,確定了當一次側流量(或溫度)或二次側流量變化時,換熱器二次側供回水平均溫度的動態響應規律,並據此建立了換熱器數學模型組成了熱力站能量控制系統。最後用maflab / simulink對換熱器和熱力站能量控制系統進行了動態模擬。Analysis of heat transfer characteristics for scroll air compressors with injected water
空氣源熱泵冷熱水機組室外換熱器結霜工況下數學模型的建立分享友人