The systems, known as absorption chillers, cost much more to install but are less expensive to operate, with the number of years needed to break even dependent on local electricity rates. 这种吸收式冷冻机系统安装费用远高于使用费用,在未来数年来甚至将打破对于电力的依赖。
The result shows that the absorption method has several advantages such as low cost, small investment, the stable effect and soon. 结果表明:吸附法具有成本低、投资小、效果稳定等优点。
That material showed the characteristics of good sound absorption, low cost of preparation and non-pollution to the environment. 该种材料具有吸声性能好、成本低、对环境无污染等优点。
The kneepad with such a structure achieves a good effect in sweat and heat absorption, sweat discharge and ventilation, is low in cost and has the health care function. 上述结构的护膝具有较好的吸汗、吸热、排汗、透气效果,制作成本低,具有保健作用。
The feeds are ripened, which can improve the digestibility of the feeds, promote the absorption, increase the feed meat ratio and reduce the production cost; 3. 二是使饲料进行了熟化,提高饲料的消化率,促进吸收,提高料肉比,降低生产成本;
Experimental result that carbamating modification can greatly improve the absorption of cellulose fibre to anionic dyes, and has the advantages of simple procedure and low cost. 实验结果表明,氨基甲酸酯化变性能明显提高纤维素纤维对阴离子染料的吸附能力,若应用于染色和污水脱色过程,具有工艺简单、成本低廉等特点。
A solar energy absorption coating layer can not be influenced by the high-temperature baking when the vacuum is pumped, and the manufacturing cost of the utility model can be greatly reduced. 设备投资少,且太阳能吸收涂层不受抽真空时高温烘烤影响,合格率大,生产率高,能大幅度降低其造价。
An Analysis on Manufacturer ′ s Position investment by Including Environmental Absorption Factor into Cost 将环境吸收因子纳入成本的厂商区位投资分析
The knowledge of chemical reactions process, especially the SO2 absorption process by falling alkaline droplets are very important for designing the reaction devices, reducing initial investment and operation cost, operating stably and maintaining easily. 其中的化学传质反应机理,尤其是下落段碱性液滴对于二氧化硫气体吸收中的反应传质过程,对于优化反应装置设计,降低成本,使运行稳定,维护简单等方面有着重要的意义。
Introduces the air-conditioning design of changing the direct combustion type LiBr absorption water chillers into the steam type LiBr absorption water chillers. The design can economize energy sources, decrease the thermal air pollution and reduce the cost of the running of air conditioner. 介绍了将直燃型溴化锂吸收式冷温水机改为蒸汽型溴化锂吸收式制冷机的空调设计及实施方案,充分利用了能源,减少了空气的热污染,降低了空调的运行成本。
Compared with the traditional solar absorption refrigeration cycle, the open cycle has some advantages such as start-up fast, COP higher, system simple, cost lower, and so on. 与闭式太阳能吸收式制冷系统相比,它具有启动快、COP值高、系统简单、造价低等优点。
The trial research of use of silica alumina ferro alloy with ore heating mode is introduced and with this alloy as final deoxidation agent the absorption rate of aluminium can be raised and production cost reduced. 介绍了使用矿热法硅铝铁合金的试验研究,矿热法硅铝铁合金作为终脱氧剂,可以降低成本,提高铝的吸收率。
The Limitation of the Absorption Cost Method and the Reform Ideas 完全成本法的局限性及改革设想
Absorption electrolysis process has obvious advantages such as high desulfurizing efficiency, rapid regenerative reaction, less side reaction and low cost, and has widely development prospects. 由于吸收电解工艺具有脱硫效率高、再生反应速度快、副反应少、价格低廉等特点,因此发展前景广阔。
Using additive to improve desulfurization efficiency in spray drying absorption flue gas desulfurization ( SDAFGD) has many merits, such as simple operation, low cost and obvious effect. 使用添加剂提高喷雾干燥脱硫系统的脱硫效率具有操作简单、成本低、功效明显等优点。
The result shows that primary energy efficiency ratio of vapor compression refrigeration system is generally higher than that of LiBr absorption system, and the cost of cool load of direct-fired LiBr absorption refrigeration system is higher than that of other systems. 结果表明,蒸气压缩式制冷系统的一次能源能效比普遍高于溴化锂吸收式制冷系统,直燃型溴化锂吸收式制冷系统的单位冷量成本较其它系统相对要高。
Zinc-aluminium cast alloys have been proved to possess good mechanical properties, wear and corrosion resistance, shock absorption and low cost. 锌铝铸造合金具有良好的力学性能、耐磨耐蚀性能、减振降噪性能和较低的成本,正越来越广泛地应用于各个领域,并带来显著的经济效益。
By the application of physical absorption purification and spray drying technology, the producing cost is low while the quality of the products and the producing rate are high. 采用物理吸附纯化,喷雾干燥技术,生产成本低,产品品质好,得率高。
The optimum design model of tray absorption columns was established, which aimed at the annual total cost. The model was depended on the ratio between liquid flow and gas flow, and was solved by the Fibonacci method. 以板式吸收塔系统的年总费用为目标函数,建立了优化设计数学模型,以吸收塔的液气比为决策变量,用单变量优化算法(菲波拿契法)求得最优解。
Amorphous silicon thin film solar cells get big promotion in the market because of its 'high light absorption and can be depositing on the cheap or flexible substrate in large scale in the low temperature to decrease the cost greatly. 非晶硅薄膜电池由于其高的光吸收系数,低温,能够在廉价衬底或柔性衬底上大面积的沉积,极大地降低了成本,因而得到了较大的推广。
The ferrite absorbing material has its strong suits, such as strong absorption, relatively wider frequency, thinner matching thickness and lower cost. 铁氧体吸波材料具有吸收强、频带较宽、匹配厚度薄及低成本的优点。
Forest is the largest carbon sink in land and the most economical carbon absorption device. It is a low cost, high-effective energy saving measure, which will play an irreplaceable role in the future development. 森林是陆地最大的碳贮库和最经济的吸碳器,是一种低成本、高效益的节能减排手段,在未来发展中将起到不可替代的作用。
Absorber, the main component of the lithium bromide absorption chiller, plays an important role on the system performance, size and cost. 在吸收式制冷系统中,吸收器的性能决定系统性能、制冷机的体积和成本,是溴化锂吸收式制冷机的主要部件。
It is known that an absorber is one of the most important components in absorption heat-transformer, which can influence the performance of AHT, the cost of investment and maintenance. 在第二类吸收式热泵系统中,吸收器是最重要的元件之一,它影响到热泵的系统性能、投资成本和维护费用。
Considering the weakness of the lithium bromide absorption chiller of the solar powered absorption system, such as large volume and the high cost, a small type solar powered absorption chiller is proposed. 本文针对目前太阳能吸收式制冷系统中溴化锂吸收式制冷机体积庞大、成本高昂的缺点,提出了一种小型太阳能溴化锂吸收式制冷机。
Finally, based on thermal analysis software IECM, we analyze the economics of oxy-fuel combustion and the conventional combustion+ ammonia absorption of CO2 of different capacities. The total cost and plant efficiency are calculated and compared. 最后,基于热经济学分析软件IECM对氧燃烧与常规燃烧方式+氨吸收CO2、这两种运行方式下不同机组容量的电站效率和总成本进行计算和比较分析。
In order to reduce the computation time and obtain a higher optimization efficiency, maximum energy absorption, peak acceleration and material cost are used as integration objective, seven factors of the bumper beam section are studied. 为减少计算时间,获得较高的优化效率,以最大吸能、加速度峰值和材料成本为综合目标,对保险杠横梁截面上的7个因素进行研究。
The MEA method has the advantage of fast absorption rate and good removal effect, but the desorption energy consumption and operating cost of it are high. MEA法具有吸收速度快、脱除效果好等显著优点,但其解吸再生所需能耗大、操作费用高。