evacuated tube 中文意思是什麼
evacuated tube
解釋
抽成真空的電子管-
The interior of the tube is highly evacuated.
管內被抽成高真空。 -
The evacuated tube is similar to a conventional dewar flask and consists of two borosilicate glass tubes, a glass with high chemical and thermal shock resistance. the outer side of the inner tube is coated with a sputtered solar selective surface
真空玻璃管和傳統意義上的真空玻璃細頸瓶是相似的，它由兩層高強度耐沖擊性的高硼硅玻璃組成，內管外壁是磁控濺射選擇性吸收塗層。 -
Both sets use evacuated tube heating collectors. the former is smaller with only 11 evacuated tube heating collectors and provides sufficient hot water for 160 showers per day
兩套太陽能熱水器同是真空熱導管式，張祝珊師生康樂中心的一套規模較小，只有十一組真空熱導管，熱水供應量足夠每日一百六十人使用。 -
A highly evacuated electron tube containing an anode, a cathode, and a control grid
三極體帶有陽極、陰極和控制柵極的高真空的電子管 -
4. the inspection standard has been appraised. the air stagnation parameter and water stagnation parameter are enough to evaluate the quality of evacuated solar tube and the heat loss co - efficiency can be cancelled
用空曬性能參數和悶曬性能參數來評價太陽能真空集熱管的好壞即可，取消平均熱損系數指標，空曬性能參數反映高溫能力，悶曬性能參數反映正常工作時的升溫能力。 -
Considering the weakness of the solar - power adsorbers in refrigeration / air conditioning, such as the effects of heat collecting in desorption period and heat loss in adsorption period, here, a new adsorber is proposed ? ? evacuated tube which is cooled by water. simulation calculations and experiments have been performed. with a view to the intermittent characteristics of solar - powered adsorption, a continuous cycle operation for the adsorption refrigeration cooling system with active carbon fibre ( acf ) - methanol adsorption refrigeration working pair is carried out
本文針對目前太陽能固體吸附式製冷系統中吸附集熱床在解吸階段集熱效率不高和在吸附階段散熱效果不理想的狀況，以及針對太陽能固體吸附製冷系統循環的間歇性，本文提出了一種新型吸附集熱器:真空集熱管?水冷型吸附集熱器，以活性炭纖維?甲醇為工質對實現連續製冷循環方式，並對其進行了相關的性能實驗和數值模擬計算。 -
For high voltage switching ( above 500v ), the glass tube is evacuated
對于高電壓開關（高於500v ） ，玻璃管則是被抽空的。 -
In fluent, the flow field of the tube wall, center, top, middle and bottom of the evacuated solar collector tube can be observed, the temperature - time curve and radial temperature gradient can be obtained, the heat loss of different part can be directly captured. 3. all kinds of effect factors of the flow field and temperature field have been analyzed
通過fluent計算，清楚地觀察到太陽能真空集熱管壁面和中心部分，頂部、中部和底部在各種工況下的流場分佈均不相同；得出了各種工況下的溫度-時間變化曲線，沿軸線方向的溫度梯度；同時還計算了各部分熱損的傳熱流量； 3 -
The latter, with 21 sets of evacuated tube solar heating collectors, has a capacity of 250 showers per day and benefits even the neighbouring kwok sports building
大學體育中心的則有二十一組，可供二百五十人使用，除中心外，毗鄰的汾陽樓亦享其利。 -
5. the design of solar evacuated tube can be optimized
5 .對太陽能真空集熱管結構設計優化 -
Evacuated tube solar collector
真空管太陽集熱器 -
Violetsand solarhouse, a calgary based swh dealer, sells a series of types of innovative solar water heater composed of evacuated - tube collectors. an evacuated - tube collector contains several individual glass tubes, each containing an absorber plate bonded to a heat pipe and suspended in a vacuum
加拿大紫光太陽屋vsh是一家太陽能技術產品和設備供應與服務商，目前銷售服務三個系列玻璃真空管類型的最高效率太陽能熱水器系統 -
Build the compute model of all - glass evacuated solar collector tube in fluent according to the physical model and the interface of fluent, set the boundary conditions on the basis of the fact of three different states of air stagnation, water stagnation and heat loss. the calculation results have a good match with the test results. 2
根據太陽能真空集熱管的物理模型和fluent的建模要求，建立了太陽能真空集熱管的fluent計算模型，根據太陽能真空集熱管在悶曬、空曬和散熱狀態下的工作條件，設置fluent計算的邊界條件，對三種工況下的流場和溫度場進行計算，計算結果與實驗測試結果非常吻合； 2 -
The annular space between the outer tube and inner tube is evacuated to virtually eliminate heat loss by conduction and convection
而介於外管與內管的真空環狀部分是用來減少熱散失的。 -
The article discloses the principle of all - glass evacuated solar collector tube " flow field and temperature field in the testing state, analyzes the influence of many factors, makes the estimation of mechanical design and testing standards
本文利用fluent計算和實驗相結合，揭示了全玻璃太陽能真空集熱管測試狀態下的流場和溫度場的規律，分析了太陽能真空集熱管流場和溫度場的影響因素，對結構設計和國家檢測標準做出了評價。
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