原油长输管道浅埋及低洼段的热能损失较大,采用聚氨酯硬质泡沫保温层效果良好(其保温效率达86.3%)。
Shallow buried and lowland laid pipelines, on account of their greater energy loss, are better to be insulated with hard polyurethane (Its insulation efficiency goes up to 86.3%).
甲烷泄露一直以来就是一个隐忧因为虽然甲烷在空气中比二氧化碳分散地快但是它保温的效率却更高。
Methane leaks have long been a concern because while methane dissipates in the atmosphere more quickly than carbon dioxide, it is far more efficient at trapping heat.
这些小型发电机几乎与巨型发电机的效率相同,并且产生的余热可用于家庭保温和烧水。
These miniature power plants are almost as efficient as huge generators and the heat they produce can be used to heat our homes and water.
该软件对保温油漆设计质量和效率的提高及电厂设计集成系统的拓展和完善具有较高价值。
The software is valuable for improving the quality and efficiency of insulation paint design, and extending and perfecting the integrated design system of power plants.
硫酸电除尘器处理的烟气含尘量高,要求有较高的除尘效率、良好的密封性、较好的绝缘性和保温措施。
The electrostatic precipitator of sulphuric acid plant needs high dust collection efficiency, excellent sealing, and better electrical and thermal insulation to meet high concentration dust.
采用保温隔热材料被动供暖和制冷,同时利用太阳能板和光电板采集地热能和光辐射能制冷与采暖,提高了房屋的能源效率。
Passive heating and cooling with thermal mass and insulation, Geothermal, radiant cooling and heating along with solar and photovoltaic panels contribute to the house's energy efficiency.
设备和管道的隔热计算十分繁琐和复杂,为提高计算效率和计算的准确性,采用经济厚度计算法,编制了一种具有保温、保冷和露点温度校核等多功能的设备和管道隔热计算程序。
To get more accurate and efficient solution, a computer program based on economical thickness method is developed with functions of thermal insulation, cooling insulation and dew point check, etc.
本文针对提高铸钢件冒口补缩效率问题,给出了微珠保温冒口的配方及生产工艺;
This article is written to explain how to improve the efficiency of riser feeding for cast steel items.
还原炉是卧式布置。炉子加热启动快,热惯性小,保温效果好,热效率高。
The furnace is horizontal, which is characterized by fast starting, low heat inertia, good isolation and high heating efficiency.
波利马保温箱:您效率和利润的保证!
本发明集防水保温于一体,其现场施工简单,且不受天气变化的影响,施工效率高。
The invention integrates water proofing with heat preservation, is easy to construct on site, will not be influenced by climatic change, and is of a high construction efficiency.
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。
A mathematical model of heat efficiency in the course of heat preservation is established and analyzed based on principle of energy.
通过增大外加直流电流和延长保温静置时间,可以提高电磁净化效率。
From the experiments, we know that increasing the value of DC current and long processing time can make for higher separation efficiency in the same condition.
发泡 模具的大小可随产品需要随意调整,发泡保温层的厚度随着发泡模具的大小而变化。本制作方法能简化制作流程,提高了生产效率,并且降低了成本。
The present invention can make foamed heating layer around the inner container in proper thickness, and has simple making process, high production efficiency and lowered cost.
提供一 种保温隔热效果佳,使用方便,施工效率高的聚氨酯复合保温板。
The polyurethane composite thermal insulation board with excellent thermal insulation effect, convenient usage and high construction efficiency is provided.
热损失一般用热网热效率来表示其保温效果。
Thermal heat loss tends to be used to express the net thermal efficiency of insulation effect.
保温冒口的作用是通过延长冒口凝固时间来提高冒口的补缩效率。
The effect of heat insulting feeder is to increase the feeding effect of the feeder through prolonging its solidification duration.
本实用新型的电饭煲结构强度高,保温性能好,热效率高,耗电量少,节能显著。
The electric cooker of the utility model has the advantages of high structure intensity, good insulating property, high heat efficiency, low power consumption and distinctive effect of energy saving.
采用发热保温冒口,由于冒口的补缩效率提高,缩松倾向明显减少。
The distribution of porosity defects can be reduced to the least by using exothermic insulating riser.
不锈钢外壳、美观。节能、保温性能好、热效率高,带放水阀。
All stainless steel body, good-looking, energy-saving, good-warming, high heating efficiency and with drain valve.
不锈钢外壳、美观。节能、保温性能好、热效率高,带放水阀。
All stainless steel body, good-looking, energy-saving, good-warming, high heating efficiency and with drain valve.
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