In order to improve boiler heat efficiency, waste heat must be fully recovered.
为了提高锅炉热效率，必须充分回收烟气余热。
Hot-pipe heat exchanger has high heat efficiency and a broad prospect for its application.
热管换热器换热效率高，具有广阔的推广应用前景。
In addition to raising heat efficiency, expanding the use of natural gas can help reduce the total volume of waste gas emitted.
广泛应用天然气除了可提高热效率以外，还可以减少废气排放总量。
Test results have indicated that under rated load, the heat efficiency of the new burner is 30 ~ 50% higher than that of the ordinary ones.
测定结果表明，这种燃烧器在额定负荷下的热效率比目前常用的燃烧器提高30—50%。
The circular utilization of the flue gas can lower the air pollution caused by the waste gas exhaust and raise the heat efficiency of furnace and kiln.
又由于烟道废气大部份处于循环利用状态，从而降低了废气排放导致的空气污染，同时避免了废气排放导致的热能损失，可有效提高炉窑的热效率。
Technical measures for increasing heat efficiency of heaters were introduced.
介绍为提高加热炉热效率所采取的技术措施。
The heat efficiency of the furnace is one of the major concerns in refinery operation.
加热炉热效率是炼油厂关注的重要问题之一。
To counter the problems above, the defining method of ideal cycle heat efficiency is improved firstly.
针对上述问题，文中首先对理想循环热效率的定义方法进行了改进。
A computer programme example on heat efficiency calculations of a glass tank furnace has been described.
介绍了一个玻璃池炉热效率计算程序的实例。
To enhance the heat efficiency of dual extraction heating turbine, circulating water heating is adopted.
为了提高双抽汽供热汽轮机的热效率，改用循环水供热。
Its design concept is to recuperate flue gas and increase heat efficiency of furnace at a maximum extent.
其设计指导思想是，最大程度地回收炉子的烟气余热，提高炉子热效率。
The mean relative deviations of the predicted heat load, heat efficiency and temperature are less than 10%.
预测的热负荷、热效率及温度的平均相对误差均小于10%。
The patented-designed steam can is of high heat efficiency and quick steam production, saving gas and energy.
专利设计的蒸汽发生器装置，热效率高，产出蒸汽快，省气节能。
Technical measures for increasing heat efficiency and processing capacity of cracking furnace were introduced.
介绍了提高裂解炉热效率和加工能力所采取的技术措施。
Then based on the improved ideal cycle heat efficiency, the improved equivalent enthalpy drop method is given.
然后，基于改进的理想循环热效率，提出了等效热降法的改进算法。
The DLF refining station can increase heat efficiency and reduce the consumption of the ladle liner materials.
DLF精炼站可提高热效率，降低包衬材料消耗。
The furnace is characterized by its high heat efficiency, easy automatic control and low atmospheric pollution.
该熔炉具有热效率高，便于自动控制、环境污染小等特点。
It can increase the heat efficiency of the device and extend the used life of the copper tubes of the condenser.
既提高了机组的热效率，又延长了铜管的使用寿命。
The utility model has the advantages of high heat efficiency, less pollution, simple structure and convenient use.
本实用新型热效率高、污染小、结构简单、使用方便。
It appears that improvement of convective heat transfer is very important for enhancement of flux and heat efficiency.
结果表明，提高对流传热系数是提高膜蒸馏热效率和渗透通量的关键。
The utility model can not deposit ash or dust on the pipe wall easily, with the advantages of high heat efficiency, etc.
本实用新型不易在管壁上积灰、积垢，并具有传热效率高等特点。
Few ordinary external heat calcining equipments' heat efficiency exceeds 50%, though they directly use primary heat source.
一般的外热式煅烧设备虽然直接使用一次热源，但热效率很少超过50%。
On the whole, heat efficiency of anode furnace is on the low level, and the prospect of utilization of waste heat is extensive.
从总体来看，铜精炼阳极转炉的热效率偏低，余热利用的前景和空间是非常大的。
It was important to select proper operation conditions to improve the heat efficiency of drier and lower the energy consumption.
说明合理选择操作条件对提高干燥器热效率、降低能耗是非常重要的。
It was important to select the operation conditions so as to improve the drying heat efficiency and lower the energy consumption.
因此，合理选择操作条件，对提高干燥器热效率，降低能耗是非常重要的。
A mathematical model of heat efficiency in the course of heat preservation is established and analyzed based on principle of energy.
根据能量平衡原理，建立保温过程热效率的数学模型，并对其进行讨论。
The testing and calculation of the heat efficiency involves a lot of tedious work like looking for the tables and manual calculation.
热效率的测定和计算过程往往涉及到许多查表、手工计算等繁琐的工作，准确性很难得到保证。
All the influencing factors have been analyzed and Suggestions for further raising the heat efficiency of methane gas energy are presented.
最后对各种影响因素进行了分析，提出了进一步提高沼气能源使用热效率的意见。
All the influencing factors have been analyzed and Suggestions for further raising the heat efficiency of methane gas energy are presented.
最后对各种影响因素进行了分析，提出了进一步提高沼气能源使用热效率的意见。
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