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1)  horizontal temperature difference
水平温差
2)  temperature deviation in horizontal flueway
水平烟道温度偏差
3)  Level temperature difference
平面温差
4)  mean temperature difference
平均温差
1.
Formulae for calculating the mean temperature difference of rubber to cooling medium in reclaimator and heat transfer coefficient of system have been derived from theory.
从理论上推导出脱硫挤出机中胶料与冷却介质的平均温差及系统的传热系数的计算公式,并结合准数关系式及实验对传热能力和胶料与机筒内壁的对流传热系数进行了计算。
2.
This paper, according to heat transfer basic equation, deduces overall heat transfer coefficients in the transmit heating tube of the pure counterflow arrangement, axial temperature profile of the fluid along the length of transmit heating tube, simulates logarithmic mean temperature difference in a double tube and the effective overall heat transfer coefficient, wi.
本文根据传热基本方程推导纯逆流传热套管的总传热系数,沿传热管长度的流体轴向温度分布,模拟二重套管的对数平均温差和有效总传热系数以便于工程设计计算。
3.
The logarithmic mean temperature difference and the integral mean temperature difference are analyzed in the optimum design of heat exchanger,the proposed approximate equations of logarithmic mean temperature difference in the literatures are discussed.
分析比较了在换热器的优化设计中,当流体的比热或传热系数随温度变化时的对数平均温差(LMTD)和积分平均温差计算方法;同时对有关文献中已提出的近似计算方法进行了讨论,指出 Chen JJJ 提出的近似公式最适用于换热器的优化设计。
5)  Water temperature difference
水温差
1.
An on-line supervision system for water temperature difference and heat flux intensity in blast furnace cooling system;
一种高炉冷却系统水温差及热流强度在线监测技术
2.
On-line supervision technology of furnace water temperature difference and thermal current intensity;
高炉炉缸水温差及热流强度在线监测技术
3.
Application of a full numerical online monitoring technology of water temperature difference and thermal current strength for BF based on the RS-485 communication technology combined with on-the-spot total line technology is introduced.
介绍了一种基于RS 485通信技术和现场总线技术结合的全数字高炉冷却系统水温差及热流强度在线监测技术在南钢4号高炉的应用,包括系统组成、特点、功能等,并对该系统的应用情况进行了分析和总结。
6)  well water temperature difference
井水温差
补充资料:传热温差
分子式:
CAS号:

性质:加热蒸气的温度与溶液的沸点之差。在蒸发过程中必须不断地向溶液供给热能,良好的传导传热也必须有一定的传热温差。传热温差越大,则越有利于蒸发过程的进行。提高传热温差可通过:(1)提高加热蒸气的压力,但不适当的提高可能导致热敏性成分的损失;也是不经济的;(2)借助减压方法适当地降低冷凝器中二次蒸气的压力,在提高传热温差的同肘,也降低了溶液的沸点。

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