low-grade energy 中文意思是什麼
low-grade energy
解釋
低級能-
( 1 ) for the first time, compositing the chemical compounds of alkaline - earth metal with the adsorption material, 13x molecular sieve, silica gel, and activated alumina to gain a series of composite adsorbents with good performance that higher adsorption capacity and lower regeneration temperature and suitable for adsorption refrigeration systems that can be driven by low - grade thermal energy
首次將堿土金屬化合物及其鹽類與傳統吸附材料13x分子篩、硅膠和活性氧化鋁等復合，制取具有較高吸附量和較低再生溫度的適合於以低溫熱能驅動的吸附製冷過程的一系列優良復合吸附劑。分別在自製的吸附製冷、除濕製冷模擬實驗裝置上，測得該系列復合吸附劑與水和乙醇組成的吸附製冷工質對的吸附製冷性能以及除濕製冷性能均優于傳統吸附劑（ 13x ，硅膠和活性炭） 。 -
Therefore, m4 - 0132 - water and m1 - 0001 - ethanol are good adsorption working pairs in the process of adsorption refrigeration driven by solar energy and low - grade thermal energy. ( 2 ) apply the related mechanism analysis method used in catalyst to the mechanism research in composite adsorbents. a new way of research is put up here, in which the pyridine is used as probe compound, and
對本文研究的製冷工質對的製冷工況分析結果表明:自製復合吸附劑m4一01犯一水和ml一0001一乙醇適用於空調等大循環量的製冷系統， ml一9906一乙醇和mz一0003一乙醇可用於製冰和冷凍等需要低溫的製冷場所。 -
Absorption refrigerators are a class of currently developing refrigerator equipments. they can be driven by some low - grade heat and have great potential for saving energy and decreasing environmental pollution
吸收式製冷機是一類方興未艾的製冷設備，它們能被低品位熱能驅動，對節約能源和減少環境污染潛力很大。 -
Y series has the advantages of high efficiency, energy saving, fine operation performance, small vibration, low noise, long service life, high reliablility, convenient maintenance, big breakaway tor que, fixing measurement and power grade completely conform to iec standard. it enploys grade b insulation, ip44 class for shell protection and ic411 cooling mode
系列電動機具有高效、節能、性能好、振動小、噪聲低、壽命長、可靠性高、維護方便、起動轉矩大等優點。安裝尺寸和功率等級完全符合iec標準。採用b級絕緣、外殼防護等級為ip44 ，冷卻方式ic411 。
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