泵與水機 的英文怎麼說

中文拼音 [bèngshuǐ]
泵與水機 英文
pumps & water turbines
  • : 名詞(吸入和排出流體的機械) pump
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : machineengine
  1. One mechanical company acts as agent at the same time east calm sb ' s anger of the compressor of card of many domestic and international famous mouth, fluid uses yuan of parts of an apparatus, decelerate machine and a replacement, have heavy equipment and fittings, acting industry pump, force plunger pump, balata, valve and pipe fitting, line oiler, undertake in enlarging operation ceaselessly multivariate acting development, execute for broad user all - around stereo service ; lukewarm city person is receiving sincere letter fairness, price the company article of creed or faith of satisfaction of diversity of reasonable, breed, excellent service, user, enter in all hand in hand in new century with broad user, achieve in all brilliant

    東一械公司同時代理多家國內外知名口牌的壓縮、液壓氣動元器件、減速及配件、起重設備及配件、代工、柱塞、橡膠、閥門及管件、注油器、處理設備、工控設備等生產廠家,在不斷地擴大經營規模中進行多元代發展,為廣大用戶實行全方位立體服務;溫州人秉承著誠信公平、價格合理、品種多樣、優質服務、用戶滿意的企業信條,廣大用戶在新世紀中攜手共進、共創輝煌。
  2. During recently 3 years, i mainly engaged in mechanical vocation ' s plant planning. i attended 25 projects, which including feasible reports, preliminary designing and working drawing designing, ranged over establishment or technology reforming of machine tool factory, gear factory, tractor factory, automobile manufactory, electric pump factory, electromechanics factory, electric cable factory, the highest investment of them is 160 million yuan, total design work expand over 850 million ( no repeat calculate ). for i have professional ability and well up in developmental situation of mechanical vocation and it ' s situation inside jiangsu province, these projects what i designed were all authorized by leading department and expert, introduced into national plan and bring into operation. these projects bring both economic profit and society profit for the factory ' s technical advancement, product ' s update. as the director of these projects in these designing and consultation work, i generally organize and operate these and earn the higher valuation of leading department and consumer

    近三年來主要從事械行業工廠工程設計,先後參二十五個項目的可行性研究報告編制,初步設計和施工圖設計.涉及床廠,齒輪廠,拖拉廠,汽車製造廠,電廠,電廠,電纜廠的新建或技術改造,其中單項投資額最高的為1 . 6億元,總計完成投資額為8 . 5億元(未重復計算)的設計工作量.由於對械行業發展狀況和省內狀況較為熟悉,具有一定的專業平,這些設計項目均經有關領導部門,專家審定列入國家計劃,得以實施,為工廠的技術進步,產品更新換代,生產發展創造較好的經濟效益和社會效益.在這些設計,咨詢中,本人均任項目負責人,全面組織,實施設計工作,得到主管部門和用戶較高評價
  3. For a soil or rock of water - lacked, a heat transfer theoretical model is developed, which is a steady or unsteady, the results show that reservoir temperature, thermal diffusion coefficient, inlet temperature, flow rate of and run time of ground source heat pumps have an effect directly on heat transfer process of dhe. it can deduce that intermit running is favorable for this type of soils and rocks

    對于貧含地下巖土層建立了穩態非穩態傳熱的理論模型,分析結果表明,巖土層的熱儲溫度、導溫系數、埋地換熱器進溫度、流量以及地源熱系統的運行時間或開停比,都對埋地換熱器的傳熱過程產生直接影響,可以推斷,對于該類型巖土層的地源熱系統,採用間歇運行將是有利的。
  4. According to pump performance curve shown we can get that the distance h is changed with the rotate speed n in the same point q, and the flux q is changed with the rotate speed n in the same point h. from the curve we can get the rule that the distance and rotate speed are in direct with ratio at the same flux point, and the rotate speed and the flux are also in direct with ratio at the same distance point

    根據相似定律:流量轉速的一次方成正比;揚程轉速的二次方成正比;功率轉速的三次方成正比。即在降低轉速,調低揚程的同時,功率下降的幅度非常大,從中可以節省相當大的電能。完全應在高位時降低組轉速,從而使電的輸出功率隨著轉速下降值轉速原值商的三次方關系下降。
  5. Electromotor joins with high efficiency selected water pump, scm ( single chip micyoco ) control system commands water pump according to cooling water temperature which substitutes traditional strap - driving mechanism pump and forms tael - level intellectualized control cooling system combining with electromotion control of cooling fan. consequently it realizes that water pump and fan autoregulate with engine working status and assures t hat cooling water temperature keeps in the best range all the time and advances the reliability of engine working and realizes exact control of cooling water temperature in deed

    選用高效率聯接,改由單片控制系統根據冷卻溫控制的工作,代替傳統的皮帶帶動的,結合冷卻風扇的電動控制形成兩級智能化控制的冷卻系統,從而,實現了和風扇轉速隨發動工況變化的自動調節,真正實現了冷卻溫的精確控制,保證了冷卻溫始終保持在最佳范圍內,大量減少傳熱損失降低油耗,並提高了發動工作的可靠性。
  6. Experiment and analysis of delaying frost of air - source heat pump water chiller - heater units by increasing the evaporator area

    增大蒸發器面積對延緩空氣源熱冷熱組結霜的實驗分析
  7. The system follows carnot cycle principle. driven by electricity, its working substance absorbs the latent heat in the air or other low - temperature heat source, and waste heat let out of living or industry, compresses it to heat by compressor, exchange, exchange heat with water to higher the water temperature ( 55 warm ). it a new water heating apparatus, used in home heating, and influenced by environment runoff and the heat exchang of working substance. this system is more used in southem china

    根據逆卡諾循環原理,採用電能驅動,通過工質吸收空氣中或其他低溫熱源中無法被利用的太陽能潛熱、生活及工業排放的廢熱,通過壓縮壓縮升溫,再換熱,使溫升高,獲得( 55 )熱,是一種新型的熱製造設備,應用於家庭和熱系統,受到環境溫差和工質換熱的影響,熱器/熱系統更多適合南方地區應用。
  8. 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系統入手,研究了盤管換熱器在部分負荷下流量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;比較了一次變流量系統中壓差旁通控製法、回溫度控製法、負荷控製法的精確性,並得出了在一次系統的工況轉換時,採用負荷控製法能使冷組及其相應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。
  9. Frosting in winter for air source heat pump heat chiller unit

    空氣源熱冷熱組結霜工況研究現狀進展
  10. Analyses the operating condition of one machine to one pump and one machine to two pump systems adopted widely in closed circulating water system

    摘要分析了閉式循環系統普遍採用的一制的運行工況。
  11. It is pointed out that passage hydraulic loss is related to the flow circulation, the influence of flow deviation on passage hydraulic loss and pump assembly efficiency is analyzed, the forming mechanism of flow deviation is investigated, and the method of eliminating flow deviation is put forward

    指出流道力損失流環量有關,分析偏流對流道力損失和裝置效率的影響,研究偏流形成理,提出消除偏流的方法。
  12. The mainly works had been done as follows : 1. in order to keep commonality, the modules who have similar thermodynamic process had been classed. such as evaporating module ( including furnace, drum, system of boiler recycled water ), single - phase heat exchange module ( including superheater, reheater, ecomomizer ), lubricating oil system module ( can be used for any lubricating oil system of rotation mechanical impedance ), pump and fan module, ect

    本文所作的主要工作如下: 1 、為保證模塊的通用性,對鍋爐有相似熱力環節的模塊進行分類,建立模塊庫,便於模塊調用,如蒸發區模塊(包括爐膛、汽包和爐循環系統) ,單相換熱模塊(包括過熱器,再熱器,省煤器等) ,潤滑油系統模塊(可用於各種轉軸承潤滑油的動態特性的計算) ,的動態計算模塊等。
  13. Pumps water turbines

    泵與水機
  14. There will be a great future if we integrate solar energy utilization techniques into heat pump techniques. on the base of integrating the two techniques, the paper analyzed the art trait of heat pump water heater, the manner of integration, the essential theory ; and developed a small capacity direct expansion solar - assisted heat pump water heater, and tested its thermal performance on the condition of different weather such as sunshine, overcast sky & night. the results make clear a small capacity direct expansion solar - assisted heat pump water heater can absorb not only solar energy but heat energy in air ; it takes on favorable thermal performance, on the condition of different weather such as sunshine, overcast sky & night, coph is about between 3. 5 ~ 5. 0, eer is about between 2. 5 ~ 4. 5, these are better than traditional air source heat pump water heater and non - direct expansion solar - assisted heat pump water heater, and it takes between 2 and 3 kwh to heat 270 kg water from 20 c to 50 c, it is very great in terms of saving energy and protecting environment,

    本文在結合太陽能利用技術的基礎上,分析研究了太陽能熱系統的技術特點;太陽能集熱系統系統的結合方式;直接蒸發式太陽能熱系統的基本理論;研製出小功率直接蒸發式太陽能熱系統樣,並在晴天、陰天、夜晚等不同的天氣情況下對其進行了試驗,實驗結果表明:本小功率直接蒸發式太陽能熱系統不但可以有效地吸收太陽能,還能有效地吸收空氣中的能量,具有良好的熱性能,在不同的天氣情況下,其制熱系數cop _ h大約在3 . 5 5 . 0之間,優于傳統的空氣熱和非直接蒸發式太陽能熱系統:其效能比eer大約在2 . 5 4 . 5之間,將270kg從20加熱到50隻需用電2 3度,節能及環保效果明顯。
  15. The problem of energy saving of water systems in the operating condition of part load is studied. the aim is to get a more reasonable control method. using this method, the supplied flux of chilled water can meet the needed flux of the building during the operating times of part load, the on / off condition of pumps and chiller can be decided reasonably and it has the advantage of saving energy in pumps and chiller

    本論文主要研究空調系統在部分負荷下輸送的節能問題,其目的在於尋求一種較合理的控制方法,使冷組和在空調部分負荷下運行時,輸送的冷量實際建築物所需冷量相匹配,以決定和冷組的啟停,最大限度地節約輸送能耗及冷組的製冷能耗。
  16. The flow of every pump is inclined to be different in the same side - inlet sump and the poor flow pattern, and then the inlet condition of the pump is not good, which makes the efficiency of the pump drop and causes vibration etc. based on the theses on the hydraulic characteristic of the wenshui road pumping station in the third period shanghai disposal sewage project, the methods were discussed to improve the flow pattern of side - inlet sump, and the measures were put forward to ameliorate the flow pattern in the paper

    對側向進池,一般會出現同池各不均勻,池內流態紊亂、條件差,繼而導致效率下降、組振動等問題。本文結合上海市污治理三期工程汶力特性研究課題,探討了改善側向進力特性的途徑方法,提出了有效的整流、均流措施。
  17. Theory and application on frequency conversion fans and water pumps for boiler room of area heat supply

    區域供熱鍋爐房變頻調速風的節能分析及應用
  18. Zhang jianzhong, gong yanfeng, tu kai, application of air - source heat pump in nanjing, beijing refrigeration and air conditioning network / air cooled heat pump [ j ]

    張建忠,龔延風,杜塏.空氣源熱冷熱組在南京的應用.北京製冷空調網/風冷熱[ j ]
  19. So, it is quite necessary to save energy of water systems to lower the total energy consumption of the whole systems. in about 90 % operating times, the air conditioning system runs at 65 % load, the designed condition and part - load operating condition are different, so 1 the operating mode of pumps and chiller should be decided by the actual operating condition of part load in order to distribute the chilled water flux soundly

    由於在部分負荷下運行的空調系統設計工況並非一致,而空調系統近90的時間在65的負荷下運行,因此空調系統需要根據實際工況要求來決定和冷組的運行方式,以合理分配冷凍和節約系統能耗。
  20. The article introduces the system structure, operating principle and the characteristics of three operating modes of the hot - water heat pump unit of recovering cold energy, and compares and analyzes its power saving effect with other heat supply devices

    介紹了余冷回收熱組的系統構成、工作原理以及3種模式的運行特性,並對其節能效果其他熱源設備進行對比和分析。
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