氣冷系 的英文怎麼說
中文拼音 [qìlěngxì]
氣冷系
英文
air cooling system-
Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping
本文的主要內容如下： 1 ）對翅片管蒸發器結構特點進行分析，選取適當的微元控制體，就干、濕和霜工況下對每個微元分別進行傳熱傳質分析，基於經驗關系式確定霜的有關參數，對于霜工況下的霜生長建立模型，經適當假設，運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發器數學模型，為系統模擬奠定基礎； 2 ）對蒸發在大擾動下的開、停機過程，運用動態集中參數模型進行分析和計算，為更好地描述製冷系統運行的全過程奠定基礎，同時也為製冷系統實現自動控制提供一定的理論基礎； 3 ）對蒸發器正常運行過程，運用動態分佈參數和參數間定量耦合的觀點來分析和計算，為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數變化的敏感性； 4 ）編寫翅片管蒸發器動態特性模擬計算程序，可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈場，實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。Its current products include : top oscillation electrical precipitator, side electrical oscillation precipitator, magnetism controlled static electricity precipitator, wet electrical precipitator, honeycomb electric catching tar instrument, high - pressur silicon rectifier equipment and plc low - pressure controlling system, blast furnace gas impulse precipitator, high concentration pulverized coal collector, coke oven and boiler flue gas low pressure impulse precipitator, blower fan inhaler, crossing piping gas cooler, high temperature fume cooler, gyre - orientation impulse hop - pocker and all sorts of molded sections
目前主要產品有：頂部振打臥式電除塵器、側部振打電除塵器、磁控靜電除塵器、濕式電除塵器、蜂窩電捕焦油器、高壓硅整流裝置及plc低壓控制系統、高爐煤氣脈沖除塵器、高濃度煤粉收集器、焦爐及鍋爐煙氣用低壓脈沖除塵器、風機空氣過濾器、橫管式煤氣冷卻器、高溫煙氣冷卻器、回轉定位脈沖大布袋及加工各種冷彎型鋼。S. hamlin, r. hurt, s. a. tassou. enhancing the performance of evaporative spray cooling in air cycle refrigeration and air conditioning technology [ j ]. applied thermal engineering, 1998, 18 : 1139
劉忠寶，王浚.單級逆升壓空氣製冷系統在房間空調中的應用[ j ] .真空與低溫. 6 （ 3 ） : 424 heating zones on barrel, all with air - cooling. each zone with multiple rows of copper fins for high cooling efficiency, coupled with oversized cooling fans mounted at the rear of the extruder barrel. large wattage on heaters coupled with the efficient cooling system ensures very fast heating and cooling of each zone
機筒上有4個加熱區域，都帶有空氣冷卻裝置；每個區域含附帶大冷卻風扇的多排銅葉片可獲得高冷卻效果，高功率的加熱模塊同有效的冷卻系統相結合可以確保每個區域的快速加熱和冷卻。Construction ministry " housing project quality guarantees method " made lowest guarantee to housing project the regulation of deadline : among them 1, foundation foundation project and project of main body construction, to design the reasonable use fixed number of year of this project that the file sets ; 2, the waterproof project, toilet that has waterproof demand, room mixes the building outside of metope prevent leakage, for 5 years ; 3, heat addition and supply cold system, for 2 heating period, offer cold period ; 4, electric cop, to catchment conduit, equipment installation is 2 years ; 5, decorate a project to be 2 years
建設部《房屋建築工程質量保修辦法》對房屋建築工程作了最低保修期限的規定：其中1 、地基基礎工程和主體結構工程，為設計文件規定的該工程的合理使用年限； 2 、房屋防水工程、有防水要求的衛生間、房間和外墻面的防滲漏，為5年； 3 、供熱與供冷系統，為2個採暖期、供冷期； 4 、電氣管線、給排水管道、設備安裝為2年； 5 、裝修工程為2年。Questions about whether the adsorbent is endurable and whether the adsorption refrigeration equipment has effect on the performance of diesel are answered with theoretical analysis and test. numerical simulation is used in optimum design of adsorbent bed of an adsorption refrigeration prototype which is driven by exhaust heat of gas electric generator
分析了吸附製冷系統是否增加內燃機能耗和吸附劑使用壽命等問題，並採用數值模擬方法，對以燃氣渦輪發電機尾氣為熱源的吸附式製冷樣機，進行了吸附床結構的優化設計。Second, on the basis of the above study, the coupled relationship among parameters of every part of refrigeration system and air convection cool system of small - scale cold storage is deeply analyzed and some appropriate numerical techniques are put forward for dynamic simulation. a dynamic simulation model of the small - scale cold storage refrigeration installation is established and calculated
其次，在上述研究的基礎上，分析小型冷庫製冷系統和強迫對流空氣冷卻系統各部件參數的耦合關系，並採用適合動態模擬的計算方法，對小型冷庫模擬模型進行計算，計算結果和實驗結果吻合較好。Built in air cooling guides, made of reinforced high performance plastic, provide fast cooling after evaporation
內置空氣冷卻系統，由加強型高性能塑料製成，蒸發后快速冷卻。Other types of cooling systems include : fresh water cooling towers, air - cooled system, water - cooled air conditioning system centralized piped supply system for condenser cooling, centralised piped supply system for cooling towers and district cooling scheme
-其他種類的冷卻系統包括：淡水冷卻塔氣冷式系統水冷式系統集中式管道供應冷凝器冷卻水系統集中式管道供應冷卻塔用水系統及區域性冷卻系統。Magswitch is suitable for many liquid and gaseous media, and is used in vacuum technology pump actuation, refrigeration technology compressor control, gas technology supply monitoring, leak detection, filter monitoring soiling detection, filling level measurement overfilling protection, dry running protection and for many different measuring tasks in hydraulic and pneumatic systems, in mechanical engineering and in building service engineering
磁控開關適應多種液體和氣體，並應用於真空技術泵啟動，冷藏技術壓縮機控制，瓦斯技術供給控制，密閉性檢查，過濾控制污染探測，填充狀態測量防過滿，防干運行，以及許多水壓，氣壓系統的測量任務，還有機械工程，屋宇設備工程中。Fluid experiment ; buff body aerodynamics ; wind engineering ; wind loading on buildings and structures ; modeling wind in an atmospheric boundary wind tunnel ; pedestrian - level wind environment ; wind effects on the efficiency of air - cooled condenser in a large power plant
實驗流體力學，鈍體空氣動力學，風工程， 、建築物和結構物的風荷載研究，大氣邊界層風洞模擬，行人高度風環境，大型電站空冷系統風效應風洞模擬。The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film
試驗結果表明：所選原料的尺寸、形狀及純度可滿足固體潤滑劑的性能要求；聚四氟乙烯樹脂熱分解溫度超過400 ，但在ptfe中加入無機填料會使復合材料吸水率提高，熔融溫度及分解溫度降低，且伴有氧化分解反應；碳纖維表面含有c = o及c - o - c等極性基團，有利於提高其與其它組分的相容性，提高層間剪切強度；均勻設計試驗方法能夠用較少的試驗次數找出配方與摩擦性能間的關系，擬合曲線基本能表示各配方的摩擦系數發展趨勢；配方中不加銅粉或不加石墨，其摩擦系數均較高，說明銅粉和石墨應該配合使用；當銅粉15份、石墨60份時，銅粉30份、石墨30 - 40份時，銅粉60 、石墨15 - 30份時，摩擦系數均具有較低值；純聚四氟乙烯樹脂在空氣冷卻時結晶度最大，磨損量也是三者中最大的；同時，固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的：不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副，在金屬表面均可形成潤滑轉移膜，從而減少金屬摩擦副表面間的直接接觸，大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。With the viewpoint of dynamic and distributed parameters and parameters qualitatively coupled, computing modules of evaporator, gascooler, internal exchanger are programmed. in addition throttling valve and compressor are programmed. following are the main points of this thesis
本文從製冷系統模擬的角度，用動態分佈參數及參數間定量耦合的觀點考察了蒸發器、氣體冷卻器和回熱器，編制了各個部件相應的計算程序。9 series pressure cavity is made of stainless steel single unit integration structure by processing so may guarantee for the better seal performance. the characteristic of product are no o - ring, no welded, no silicon oil or other organic, structural durability ; the most apply to pump and compressor, liquid pressure and pneumatic system, go - anywhere vehicle, energy and water processing system, pressure instrument, refrigerating equipment, agricultural machinery device, locomotive braking system
9系列壓力腔採用不銹鋼單件一體式結構加工而成，因而可以保證較好的密封性能， 9系列產品的特點是無o形圈無焊縫無硅油或其它的有機物，經久耐用，主要應用於泵及壓縮機，液壓及氣動系統越野車能源及水處理系統壓力儀表冷凍設備農機設備機車剎車系統。Realization of the economical evaluation system for gtcc inlet air cooling based on numerical integration
進氣冷卻經濟評價系統程序實現Steel tubes for precision applications - technical delivery conditions - seamless cold drawn tubes for hydraulic and pneumatic power systems
精密儀器用鋼管.技術交貨條件.液壓和氣動系統用無縫冷拉管Horizontal two chamber oil quenching vacuum furnace
臥式雙室真空氣冷油淬爐dgo系列Air - cooled system
氣冷式系統Specification for air - cooled flameproof single - phase lighting transformer units supplied from high voltage systems
高壓供電系統用氣冷式防火單相照明變壓器裝置規范This equipment mainly consists of s mobile press, three vacuum heating - furnaces, hydraulic press system, hydrocooling system, electrical control system and data collecting / outputting system
該設備由一臺移動式壓機、三臺真空加熱爐、液壓壓下控制系統、水冷系統以及相應的電氣控制和數據存儲輸出等幾部分組成。分享友人