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的现有热泵相比,该新型热泵具有更高的制热系数。
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.
本文通过对三种钢的加热系数确定,运用薄件加热的概念,指出了加热系数的含义。
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.
还表明应以整个供热系统的供热系数和一次能源利用系数来衡量各热泵系统的能量利用性。
Copper, with its extremely high coefficient of expansion, expands more during heating than steel does.
由于铜的膨胀系数特别高,铜在加热时比钢膨胀得多。
Heat-transfer coefficient, heat resistivity, heat conductivity, heat exchanger, heating convection, heat conduction, heat radiation, heat convection exchange.
传热系数,热阻率,导热系数,换热器,热对流,热传导,热辐射,对流传热。
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.
在以往的试验中,考虑到加热笼覆盖系数对热流密度均匀性的影响,通常选用红外灯阵作为主要的外热流模拟装置。
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,对流换热系数是在实验中以电加热试验管壁面后根据牛顿冷却定律计算得来的。
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.
对在一个各向同性、均匀的弹性球的具有恒定的热传导系数的球面上进行加热这一理想情况下,计算了陨星由于空气动力学加热而产生的热应力。
The dissertation put forwards Heating and Air-condition energy conservation coefficient and Shape correction coefficient, it included all factors with a simple formula.
本文提出了空调采暖耗电量系数和建筑物形状修正系数,在一个简单的公式中综合了上述各种影响。
Heat pump is a kind of heating equipment for energy-saving purpose. Its performance coefficient is much higher than common furnace equipment.
热泵是一种节能型加热设备,其性能系数远高于普通锅炉装置。
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的制作,该装置可代替热敏电阻温度系数测量实验中的加热油槽或水槽。
For the three-phase flow gravity heat pipe without built-in pipe, the equivalent convective heat transfer coefficient increases as the heating power increases.
对于无内置管的三相流重力热管,随着加热功率的增加,等效对流传热系数增大。
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.
对多喷嘴引射混合式加热器的加热性能进行了试验研究,分析了工作流体压力和引射孔结构对引射混合式加热器的出口温度、引射系数以及加热效率的影响。
It points out that the relation between optimal heating rate and coefficient of performance of a Carnot heat pump is useless.
指出了卡诺热泵的最佳泵热率与致热系数间的关系是没有实际意义的。
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的抗磨性能。该系数可直接应用于计算燃煤锅炉对流受热面的安全烟速。
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板的颗粒热传递模型计算大型旋转管排式干燥机传热系数的方法。
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、外窗)传热系数可显著提高全年有(无)太阳辐射时刻采暖节能率;
The pyroelectric coefficient shows a peak at about 180K on cooling and at about 260K on heating.
在降温和升温过程中,热电系数分别在180K附近和260K附近显示峰值。
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.
车辆隔热壁的传热系数是评价车体隔热性能的重要指标,是车辆热工计算的基本参数之一。
The construction, work principle and characteristics of the temperature limited PTC(positive temperature coefficient) heating cable are briefly presented.
简要介绍了自限温型PTC(正温度系数)电热带的结构、工作原理及性能特点;
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的外墙传热系数进行了测试,测试值和设计值相差8.43%,并分析了产生误差的原因。
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.
在高速升温段,由于局部炉气分布不均匀,修正换热系数较大;而在预热和保温段,计算所得的修正换热系数较小。
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.
本实用新型不但耐热性能好,绝缘强度高、导热系数低,而且便于机械加工,可广泛用于电热设备上。
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.
本实用新型不但耐热性能好,绝缘强度高、导热系数低,而且便于机械加工,可广泛用于电热设备上。
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