• Calculation showed that the heating coefficient of the new heat pump is higher than existing heat pump under the same cycle fluid.

    计算表明,与采用相同循环工质现有热泵相比新型热泵具有更高制热系数

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  • Through determining the heating coefficient for three kinds of steel and applying the conception of heating thin part, the meaning of heating coefficient is defined exactly.

    本文通过加热系数确定运用加热概念,指出加热系数的含义

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  • The results also make it clear that heating coefficient and primary energy efficiency of whole heating system should be adopted to evaluate the energy utilization of each heat pump system.

    表明整个供热系统供热系数一次能源利用系数衡量热泵系统能量利用性。

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  • Copper, with its extremely high coefficient of expansion, expands more during heating than steel does.

    由于膨胀系数特别,铜加热时膨胀得多

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  • Heat-transfer coefficient, heat resistivity, heat conductivity, heat exchanger, heating convection, heat conduction, heat radiation, heat convection exchange.

    传热系数阻率导热系数,换热器对流热传导热辐射,对流传热。

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  • Infrared lamp arrays have long been adopted as primary simulation equipment of thermal flux, considering the effect of cover coefficient of infrared heating cage on flux uniformity.

    以往试验中,考虑加热覆盖系数热流密度均匀性的影响,通常选用红外灯作为主要的外热流模拟装置

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  • Normally, coefficient of convective heat transfer is gotten through experiments which is heating testing tube by electricity and computed through Newton cooling law.

    通常对流系数实验中以加热试验管壁面后根据牛顿冷却定律计算得来的。

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  • Thermal stress in meteoroids by aerodynamic heating is calculated for the ideal case of an isotropic, homogeneous, elastic sphere being heated at the surface with a constant heat transfer coefficient.

    对在各向同性均匀弹性具有恒定的热传导系数的球面上进行加热理想情况下计算陨星由于空气动力学加热而产生的应力

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  • The dissertation put forwards Heating and Air-condition energy conservation coefficient and Shape correction coefficient, it included all factors with a simple formula.

    本文提出空调采暖耗电量系数建筑物形状修正系数,在个简单的公式中综合了上述各种影响。

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  • Heat pump is a kind of heating equipment for energy-saving purpose. Its performance coefficient is much higher than common furnace equipment.

    热泵节能型加热设备性能系数高于普通锅炉装置

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  • This paper presents the making of a heating device, which can be used to replace the heating of oil sink or water sink in the experiment of measuring heat-sensitive resistance temperature coefficient.

    本文介绍一种加热装置制作装置代替热敏电阻温度系数测量实验中的加热油槽水槽

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  • For the three-phase flow gravity heat pipe without built-in pipe, the equivalent convective heat transfer coefficient increases as the heating power increases.

    对于内置三相重力热管随着加热功率增加等效对流传热系数增大

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  • The influence of the working fluid pressure and the structure of ejecting nozzle on the outlet temperature, ejecting coefficient and heating efficiency of the ejecting-mixing heater were analyzed.

    喷嘴混合式加热器加热性能进行了试验研究,分析了工作流体压力引射孔结构对引射混合式加热器出口温度、引射系数以及加热效率影响

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  • It points out that the relation between optimal heating rate and coefficient of performance of a Carnot heat pump is useless.

    指出了卡热泵最佳致热系数的关系没有实际意义的。

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  • The coefficient can be indicative of the material abrasion resistance properly and directly used to calculate the safety gas velocity in the convection heating surface of coal-fired boilers.

    并用它表征塑性材料抗磨性能。系数直接应用计算燃煤锅炉对流受热面安全

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  • The heat transfer coefficient of large tube rotary dryer was calculated by using particle transfer model of moving heating-plate type.

    论述了应用基于移动加热颗粒传递模型计算大型旋转排式干燥机传热系数的方法。

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  • Research result indicates that decreasing the outside wall(roof or window) heat transmission coefficient has great effect on increasing total annual heating energy efficient rate;

    研究表明降低外墙屋顶、外传热系数显著提高全年(无)太阳辐射时刻采暖节能

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  • The pyroelectric coefficient shows a peak at about 180K on cooling and at about 260K on heating.

    降温升温过程中,热电系数分别180K附近和260K附近显示峰值

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  • Heat coefficient K of the car body heat insulation wall is the main target on conductivity of heat of the car body and is also one of the basic parameters in calculating the heating power of cars.

    车辆隔热传热系数评价车体隔热性能重要指标,是车辆热工计算基本参数之一

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  • The construction, work principle and characteristics of the temperature limited PTC(positive temperature coefficient) heating cable are briefly presented.

    简要介绍了自PTC温度系数)电热带结构工作原理性能特点

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  • Secondly, testing the exterior wall's heating transfer coefficient in tier building, the differences between testing valve and design value is about 8.43%, and analysis the reason of the error.

    其次对一栋多层建筑外墙传热系数进行测试,测试设计相差8.43%,分析产生误差原因

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  • The corrected heat transfer coefficient is large in the high-speed heating process due to the local an uneven furnace atmosphere distribution, and is small in the preheating and holding period.

    高速升温段,由于局部分布均匀,修正系数较大;在预热和保温段,计算所得的修正换热系数较小

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  • The utility model is not only heat-resistant, with high insulating strength and low heat conductivity coefficient, but also easy to machine, and can be widely used on electric heating apparatuses.

    实用新不但耐热性能好,绝缘强度导热系数而且便于机械加工广泛用于电热设备上。

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  • The utility model is not only heat-resistant, with high insulating strength and low heat conductivity coefficient, but also easy to machine, and can be widely used on electric heating apparatuses.

    实用新不但耐热性能好,绝缘强度导热系数而且便于机械加工广泛用于电热设备上。

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