熱泵性能系數 的英文怎麼說

中文拼音 [rèbèngxìngnéngxìshǔ]
熱泵性能系數 英文
coefficient of performance of heat pump
  • 泵 : 名詞（吸入和排出流體的機械） pump
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 能 : 能名詞（姓氏） a surname
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. The paper mainly consider the followings : the performance parameter determination of cryopump, heat load determination and heat transfer of large cryopanel, reasonable distribution of heat load, the condition for construct steady flow in small vertical circle pipeline, balance condition for gas and liquid two - phase flow in the connection pipe between cryopanel and dewar, the safety of cryopump

    文中探討了低溫泵性能參數的確定；大抽速低溫抽氣面的熱負載的確定及合理分配；冷凝面上豎直圓管內受熱建立穩定流動的條件；冷凝面與杜瓦間的連接管道內氣液「雙相流動」的平衡條件；低溫泵系統運行的安全問題。
  2. It does not need much area, not any pollution, not consuming much electricity power, not need much cost. gshp combined floor radiation air - conditioning system possess high seasonal average cop value and great capacity of edaphic depositing heat energy, can ease up supplied water temperature fluctuating with the change of the outdoor air temperature

    地源熱泵技術聯合地板輻射對房間進行冷暖聯供的形式，具有地源熱泵季節性平均性能系數高、土壤蓄熱能力強、能緩解空氣源熱泵存在的供冷供熱能力隨環境溫度波動大的矛盾等優點。
  3. At last, there is a practical design of gshp - radiant system in a villa in chongqing. the compare of the gas - heater radiant floor system and the gshp radiant floor system indicates that the heating performance coefficient of the gshp is higher than the gas - heater to a large extent. in addition, this united system can use the closed circling water in the underground heat exchanger to remove the surplus heat load in transitional season

    通過燃氣熱水器制熱的輻射地板供暖與地源熱泵制熱的輻射地板供暖性能實驗的對比，可以看出地源熱泵的供熱性能系數高於燃氣熱水器，同時在長江中下游地區還可在過渡季節利用閉式循環水吸收土壤冷量對房間進行供冷，提高系統運行的經濟性。
  4. The paper begins with the reclaiming and using of the remaining heat during the process of yielding the oil and in the electricity plant to study the application of heat pump ' s technology in the oil field and electricity plant. this paper introduces the development and classification of the heat pump, the elementary principle, evaluable target and the p - h chart of the mechanism compressive heat pump ; it points out the necessity to design the computer program of refrigeration medium ' s thermal character, offers the elementary equation, calculating formula, calculating method and the program frame to calculate the refrigeration medium ' s thermal character

    本文介紹了熱泵的發展、分類，機械壓縮式熱泵的基本原理、評價指標及常用的p - h圖；指出了設計製冷劑的熱力性質計算機程序的必要性，給出計算製冷劑熱力性質的基本方程、計算公式、計算方法及程序框圖，編制了9種常用製冷劑性能參數計算程序，可直接用於熱泵系統cop及per值的計算。
  5. Establishing on the foundation of the project of " the monitoring state and maintenance assist support system of feed pump for 300mw unit, shiheng power plant, shandong ", this paper ' s content comprise on - line monitoring and thermodynamic calculation on small steam turbine for feed water pump, and supply the necessary data for feed water pump ' s performance analysis, trouble analysis and small steam turbine ' s performance analysis, optimization, heat stress calculation and tremble monitoring

    =本論文的內容是建立在「山東石橫電廠給水泵狀態監測與維修輔助支持系統」項目基礎上，涉及大型機組鍋爐給水泵驅動用小汽輪機進行在線監測和熱力計算，為給水泵的性能分析、故障分析以及小汽輪機的性能分析和優化、熱應力計算和震動監測提供必需的數據。
  6. On the basis of the analysis of fundamental principle of thermoelectric refrigeration, the steady state mathematical model of the thermoelectric system was founded. according to the model, the theoretical analysis and calculation are made on various working conditions, and analyzed theoretically the effects on thermoelectric system which caused by hot and cold temperature difference, the device ’ s effective system figure of merit, the properties of the heat changers, which established theoretical basic for the opening up and design of the thermoelectric system and its performance test

    在分析熱電製冷基本原理的基礎上，建立了熱電裝置的穩態系統數學模型，並依據該模型對熱電裝置系統進行了不同的工作狀態下的熱力分析計算，並就熱電裝置的冷熱端溫差、電堆片的優值系數、散熱器的散熱性能與熱電熱泵裝置性能的影響進行了理論分析，為熱電裝置的開發設計和現有熱電裝置的性能測試建立計算理論基礎。
  7. This paper states the situation of our countrys solar energy utilization, indicates the background and possibility of solar energy heat pump utilization, and gives the energy balnce equation of instruments in this system in view of typical solar energy heat pump system

    針對我國太陽能的利用情況，指出利用太陽能熱泵的背景與可能性，並針對典型太陽能熱泵系統，給出此系統各設備（包括集熱器、蒸發器、冷凝器和蓄熱器）的能量平衡方程，分析了太陽能熱泵系統的供熱性能系數。
  8. At the same time, experiment data of the prototype are compared with those of the conventional system and the flash - tank throttle system to test the correctness of the theory. at last, exergy of the quasi two - stage compression heat pump system coupled with ejector is analysed, such as exergy loss, exergy efficiency and exergy loss distributing, and compared with those of the flash - tank throttle system

    通過實驗數據來分析該系統的性能，驗證和修正理論分析的方法與結果，並與相同工況下單級系統及閃發器節流系統的實驗數據進行比較，從而得出準二級壓縮?噴射復合熱泵系統低溫適應的優越性，驗證了理論分析的正確性。
  9. 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與熱泵技術的基礎上，分析研究了太陽能熱泵熱水系統的技術特點；太陽能集熱系統與熱泵系統的結合方式；直接蒸發式太陽能熱泵熱水系統的基本理論；研製出小功率直接蒸發式太陽能熱泵熱水系統樣機，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泵熱水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，優于傳統的空氣熱泵和非直接蒸發式太陽能熱泵熱水系統：其效能比eer大約在2 . 5 4 . 5之間，將270kg水從20加熱到50隻需用電2 3度，節能及環保效果明顯。
  10. An array of benefits is provided with the application of the integrated system, such as high cop & spf, energy saving, small fluctuation with the ambient temperature, improving the conflict between the fresh air supply and energy consumption and etc. 3. a comparison has been made on ground - source heat pump ( gshp ) with the air - source heat pump ( ashp )

    地源熱泵聯合輻射地板對房間進行冷暖聯供，既具有地源熱泵季節性平均性能系數高、土壤蓄熱能力強、隨環境溫度波動小等優點，且能改善空氣源熱泵系統新風供給量與耗能之間的矛盾關系。
  11. The cop of mhhp rises with temperature increasing of driving heat source, while the range of temperature upgrading reduces with the temperature increasing of driving heat source

    金屬氫化物熱泵的性能系數隨驅動熱源溫度的升高而增大，但溫升幅度隨驅動熱源溫度的升高而減小。
  12. This experiment include many contents, in a word, that is summer condition experiment, winter condition experiment > summer - winter transition condition experiment and winter - summer transition condition experiment, furthermore summer condition experiment still include flux changing experiment and winter condition experiment still include thermal balance experiment this article dealt with the data of the test, calculating out energy absorbing ( energy discharging ) of buried pipe in winter condition ( summer condition ), input power of heat pump x heat exchanging of piece buried pipe length x co - efficiency performance ? op ( energy efficiency rate ? er ) and average heat exchanging coefficient ; in additiont this article compares the inlet water temperature and outlet water temperature of underground the first layer and the second layer buried pipe when heat pump was running, the results are that the heat exchanging ability of the second layer buried pipe outgos the first layer buried pipe, and heat exchanging is more stable ; and still analyse earth temperature resuming in the transition season. the results are earth temperature resume fast in the first week when the heat pump runs off

    本文測試內容相當多，概括地說就是四個工況的測試，即夏季製冷工況的測試、冬季供熱工況的測試、夏?冬過渡季測試和冬?夏過渡季測試；另外在夏季工況的測試中還進行了變流量測試，在冬季工況的測試中還進行了熱平衡測試。本文對測試數據進行了處理，計算出了冬（夏）季工況埋管吸（放）熱量、熱泵空調器供熱量（製冷量） 、熱泵空調器輸入功率、埋管單位管長換熱量、供熱性能系數（製冷能效比）和平均傳熱系數等；另外，還比較了熱泵運行時地下一二層埋管進出水溫度變化情形，得出地下二層埋管換熱能力優于地下一層埋管，且換熱很穩定；並分析了過渡季地下一二層埋管溫度恢復情形，得出熱泵系統停機一周內地溫恢復特別快。
  13. This paper introduced the experimental results for ground - source water / water heat pump, analyzed the effects of the variety flux on system performance coefficients, which showed that the optimal operation flux is 1000 ( l / h ) and provided the heat exchange rate per unit depth of coil, 45 80 ( w / m ). compared the exchang - heat - curveline in winter with that in summer, through which showed the advantages of gshp in mode of heating and cooling on long - period operation

    本文介紹了地源水-水熱泵全年冬夏暖冷聯供的實驗結果以及過渡季地溫的恢復情況，分析了系統流量對熱泵性能參數的影響，獲得了最佳運行流量為1000 （ l / h ） 。並實測得到單位管深換熱率及埋管的有關性能指標。
  14. The paper reviewed the state of study on air - conditioning and refrigeration system simulation at home and abroad, presented simulation models of air - conditioning and refrigeration systems, made relevant simulation programs, used experimental results to verify the simulation models, and presented a method of air - conditioning system irreversibility analysis based on the simulation, finally, presented pending further studied problems

    本文首先回顧了空調製冷系統模擬研究的國內外進展，然後基於mh方程建立了cfcs及其替代工質的熱力學性質和輸運性質的數學模型，並編制了計算程序。利用該程序對cfc12及其替代工質hcfc22 、 hfc134a的在熱泵中的循環性能進行了模擬。
  15. Based on the comparative analysis of two available heat system plan, the paper selects the water - water heat pump system plan. after a series of character analysis, design calculation ; the style of compressor including media choosing and its circle dynamic calculation for the thermodynamic system is determined. besides this, based on some basic measure of thermodynamic analysis, the heat pump coefficient of performance is discussed ; the exergy analysis for the water - water heat plan is conducted ; the calculation formula of heat pump exergy efficiency is derived ; an optimal model for heat pump together with thermal machine is established and the main exchanger equipment in heat pump system including its resistance calculation is designed in details

    本文通過對兩種系統方案進行比較分析，確定了水環熱泵系統的基本方案，經過定性分析和設計計算，進行了壓縮機的選型、工質的選擇、熱力系統的循環計算等基本設計，同時應用熱力學分析的一些基本方法，討論了如何評價熱泵系統的性能系數，並對電廠循環水余熱回收熱泵系統進行了（火用）分析，得到了熱泵過程（火用）效率的計算公式，建立了熱泵?熱機聯合機組優化模型，還對熱泵系統的主要換熱設備進行了詳細的結構設計和阻力計算，最後對熱泵系統進行了技術經濟分析和評價。
  16. Because the improvement of coefficient of performance of the gehp mainly due to the use of waste heat from surroundings, we suggest that we should use energy grade theory to evaluate the performance of heat pump

    由於能級平衡理論分析考慮了（火無）的作用，而熱泵供暖時其性能系數的提高主要是利用了環境熱量，所以建議採用能級平衡理論來分析評價熱泵的性能。
  17. Respective simulation of the liquid cooling system and the circulatory system of cooling fluid, which mainly concerns the simulation model of the four major components in the refrigerating system and the water pumps and heat exchangers in the cooling circulatory system. experimental research of the assembled system of liquid cooling system, which yields the system perform parameters of refrigerating capacity and resistance loss in different working conditions. collection and comparison of the experimental data got from simulation and experimental research, which proves simulation and the experiment result are well tallying, hereby, testifies the emulational veracity of the cooling system

    主要對製冷系統中四大部件和冷卻液循環系統中的水泵、換熱器進行了數學建模;利用組裝的液冷源系統進行實驗研究，得到不同的工況下系統的製冷量、阻力損失等系統性能參數;對模擬和實驗研究中得到的大量實驗數據進行匯總比較，發現模擬和實驗結果吻合較好，驗證了液冷源系統模擬的準確性。
  18. The formulae for calculating coefficients of performance ( cop ) of metal hydride heat pumps ( mhhp ) for temperature upgrading are proposed after considering practical factors such as heat transfer of metal hydride bed and sensible heat exchange, which provide theoretical bases for reasonable selecting metal hydrides pair and adjusting diversified process parameters of mhhp

    摘要考慮到金屬氫化物床的傳熱和換熱器間顯熱回收等實際因素，提出了升溫型金屬氫化物熱泵性能系數計算公式，為合理選擇金屬氫化物對，以及調整熱泵的各種工藝參數提供了理論依據。
  19. According to field testing data analysis, the author find out that buried pipe - in - pipe heat exchanger, which act as a important part of gshp system, can supply sufficient heat flow and its operation performance is better than that of a wind cooled - - heat pump. the author also finds out the self - equilibrium mechanism gshp system operated with buried pipe - in - pipe heat exchanger, which give experiences for design and operation of a gshp system

    通過實驗測試與分析，證明了地下埋管換熱器作為地源熱泵系統的重要一環能夠為熱泵提供良好的熱源，使地源熱泵的性能參數優于風冷熱泵，發現了埋管換熱器匹配熱泵運行時獨特的自平衡規律，為設計和運行地源熱泵技術提供了經驗。
  20. The simulation results show that the effective measures to improve cop of mhhp include enhancing heat transfer in metal hydride bed, adopting metal hydrides with a sufficiently flat plateau, reducing reactor heat capacities and its mass, and a highly efficient sensible heat exchange

    結果表明：強化金屬氫化物床的傳熱、採用平臺傾斜度小的金屬氫化物、減小反應器材料的比熱和質量，以及換熱器間高效率的顯熱回收，是提高熱泵性能系數的有效措施。
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