hot and cold tube 中文意思是什麼
hot and cold tube
解釋
冷熱管-
Vortex tube utilizes certain pressure gas as working medium producing the effect of separating, which makes the gas separating into cold and hot parts. the cold gas among them can be used refrigeration
渦流管製冷是利用一定壓力氣體作為工質經過渦流管產生分離效應，使氣流分離成冷熱兩個部分，其中的冷氣流可用來製冷。 -
In the swirl, air stream at the periphery tend to have higher temperature compared to that in the center. by means of a separating plate, the airflow is separated into streams of hot and cold air. each stream of air then emerges from a particular end of the tube, named the cold and hot end accordingly
氣體在熱端管的流動過程中，外層氣流溫度升高，內層返流溫度降低，高溫氣流從熱端閥流出，低溫氣體通過冷孔板流出，從而將進渦流管的氣流分離為冷熱兩股溫度不同的氣流。 -
The cold model of helical traveling wave tube ( twt ) and the hot model of beam - wave interaction have been developed, based on three - dimensional twt - cad technology, to analytically, to analytically evaluate influence of small variations in helical slow - wave circuit parameters, within or without the manufacturing tolerances, on cold - hot characteristics of the helical twt
摘要藉助於行波管cad技術的發展，建立了螺旋線行波管三維電磁冷模型和注波互作用大信號模型，就螺旋慢波電路參數在公差范圍內外做細微變化時，所帶來行波管冷熱特性的影響進行了全面研究和討論，得出了一些有用結論。 -
The products are as follows : single / twin - screw plastic extruder, the hdpe tube, the pp - r pipe, the perforated pipe, composite tube extrusion line, plastic extrusion line, pipe extrusion line, double pipe extrusion auxiliary machine, four pipe extrusion auxiliary units, granulate production line, cooling dry machine, screw feeder, crusher, mixer and hot & cold mixer, dehumidify dry unit, and all kinds of auxiliary units
主要致力於：單/雙螺桿擠出機， hdpe管、 pp - r管、多孔管、復合管成套生產線，塑料擠出異型材、管材生產線，一模雙管輔機，一模四管輔機，造粒生產線，冷卻乾燥機，系列上料機，破碎機，高速混合機及冷熱混合機組，除溫乾燥機與各種輔機的生產與銷售。 -
As a simple device without moving parts, vortex tube is composed of nozzle, vortex chamber, separating plate, control valve, hot - end and cold - end
渦流管是一種結構極為簡單的製冷裝置，它由噴嘴、渦流室、分離孔板、熱閥以及冷熱兩端管組成。 -
The direct - inserted solar energy water heater can be used independently for household life, and connected in series or in parallel into a collective hot water supply system for unit such as factory, mine, school, armed forces, guest house, hotel etc. where volume of hot water is needed not so much. both the full glass vacuum heat collection tube which takes natural convection of heat exchange and the heat pipe with superconducting medium have passed the ice and snow test in cold area, and have been recognized by customers in various kinds of climate conditions
這種系統包括熱管真空管全玻璃真空管，熱保溫水箱，循環網路系統，循環泵和控制器系統，其工作原理：建立於定點溫度的基礎上，介於集熱器和熱保溫水箱間的循環泵系統強制循環，集熱管吸收的太陽能不斷的轉化為熱能，使水箱里的水不斷加熱。 -
The inlet pressure is one of the important factors for influencing the performance of vortex tube. the separation of hot and cold is not very obvious at pj = 0. 20mpa
25 k以及一直到060mpa過程中，隨著入口壓力的升高，渦流管能量分離非常顯著；比如，在n 44
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