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- THE LINE SOURCE MODEL OF HEAT AND MOISTURE TRANSFER OF THE VERTICAL SOIL HEAT PUMP AND ITS CALCULATING PARAMETERS 垂直埋管热湿传递线源模型的建立及其计算条件
- soil heat pump 土壤热泵
- We couple the reversible heat pump with the superengine. 我们将可逆热泵同“超机器”联接起来。
- Same drier can be used for both air-conditioning and heat pump applications. 同一过滤器可作制冷和制热循环的保护。
- Study on the optimum combination of solar energy and heat pump drying. 太阳能与热泵联合干燥木材匹配优化的研究。
- The function of graphic operation terminal for heat pump controller is defined. 对热泵控制器图形操作终端的功能进行了定义。
- Moreover, it put foreward the optimal defrosting method for heat pump. 提出了热泵机组化霜优化控制的方法。
- A Study of Effects of the Concrete Mulch on Movement of Soil Water and Soil Heat Transfer. 硬覆盖对土壤水热传输及作物生长发育影响的试验研究。
- Heat pump technology is such a typical environment energy technologies. 热泵技术就是这样一种典型环境能源技术。
- A novel ammonia compression-absorption heat pump cycle was proposed. 摘要提出了一种氨压缩-吸收复合热泵循环。
- The trial test indicated that NTS was unfavorourable for seed emergence and the soil heat flux was lower than the other tillages obviously. 试验表明,免耕覆盖的土壤温度不利于豌豆的出苗,且土壤热通量明显小于其它耕作方式。
- Heating technology in depth for big heat pump projects. 丰富的热泵技术知识,并具有大中型热泵项目的实际工作经验。
- The surface energy is not balance in grassland and Gobi.In grassland the sum of LE, Hs and soil heat flux is smaller than RN. 在山区草原,晴天潜热通量是土壤热通量的三倍多,感热通量与土壤热通量差异很小,净辐射主要用于蒸发、蒸腾;
- The difference between RN and sum of LE, Hs and soil heat flux on a cloudy day is bigger than that on a clear day as well as it in Gobi is bigger than that in grassland. 两地均存在能量不平衡现象,草原感热、潜热、土壤热通量之和小于净辐射,戈壁感热、潜热、土壤热通量之和大于净辐射,戈壁能量不平衡大于草原。
- The Water Source& Heat Pump Combinations are always the main products of STEWART-WARNER company who is one of the pioneer in ACH field. 作为空调采暖行业的领跑者,水源热泵一直为斯图华纳空调公司的主力产品,其典型工程不胜枚举。
- Abstract: The performance of screw compressor in air-source heat pump heater/chiller unit operatingin winter is simulated using the neural networks. 文摘:采用神经网络对冬季运行的空气源热泵冷热水机组中螺杆式压缩机的特性进行了模拟。
- One of the agronomic crops that was used to determine the effects of soil heating was grass. 牧草是经常用来测定土壤加热影响的一种农作物。
- A heat pump is a reversible system and is commonly used both to heat and to cool buildings. 热泵一般用于建筑物的供暖与冷却的双向系统。
- A glass-covered bed of soil heated with fermenting manure or by electricity, used for the germination of seeds or for protecting tender plants. 温床有草覆盖的土层,通过发酵肥料或通电加热,用于种子的发芽或保护植物幼苗
- A set of absorption heat pump is designed to recycle these heat for preheating brine and reduce the steam consumption. 本文的目的是设计一套吸收式热泵回收这部分热量,用来预热盐水,达到降低蒸汽消耗的目的。