近年来,随着世界各地自然灾害的频频发生以及对矿产资源的加紧开发,灾民临时安置房和油田矿山现场办公居住放的需求量不断增加,应加强活动房围护结构保温技术的研究,顺应当今建筑、和经济的潮流,已成为济南活动板房发展的必然趋势。
In recent years, with the frequent occurrence of natural disasters around the world and the accelerated development of mineral resources, the demand for temporary resettlement houses for disaster victims and on-site office and residential accommodation in oil and mine areas is increasing. Therefore, it is necessary to strengthen the research on the thermal insulation technology of the enclosure structure of activity house, and comply with the current trend of building energy conservation, environmental protection and economy, which has become the inevitable trend of the development of Jinan mobile house.
济南活动板房室内热舒适性是人们对室内热环境感到满意的一种主观感觉。影响室内热舒适性的因素,除了人体的新陈代谢率、衣着情况等主观因素外,主要包括室内温度、室内湿度、空气流动速度和环境热辐射等多个室内客观因素。室内空气温度是影响室内热舒适性的主要因素。
The indoor thermal comfort of Jinan prefabricated house is a subjective feeling that people are satisfied with the indoor thermal environment. In addition to the subjective factors such as human metabolism rate and clothing condition, the influencing factors of indoor thermal comfort mainly include indoor temperature, indoor humidity, air flow velocity and environmental thermal radiation. Indoor air temperature is the main factor affecting indoor thermal comfort.
提高济南活动板房围护结构的保温隔热性能及门窗的保温性和气密性,可以有效的改善济南活动板房室内的热环境。
Improving the thermal insulation performance of the enclosure structure and the thermal insulation and air tightness of doors and windows can effectively improve the indoor thermal environment of Jinan prefabricated house.
济南活动板房的建筑维护结构的保温性能是指在冬季室内外条件下,维护结构阻止由室内向室外传热,从而使室内保持适当温度的能力。而围护结构的隔热性能是指在夏季自然通风情况下,围护结构在室外综合温度和室内空气温度波动作用下,使其表面保持适当温度的能力。
The thermal insulation performance of the maintenance structure of Jinan prefabricated house refers to the ability of the maintenance structure to prevent heat transfer from indoor to outdoor in winter, so as to keep the indoor temperature appropriate. The thermal insulation performance of the building envelope refers to the ability of the envelope to maintain the appropriate temperature on its surface under the influence of outdoor comprehensive temperature and indoor air temperature fluctuation under the natural ventilation in summer.
在进行济南活动板房围护结构保温设,要结合当地的气候条件、济南活动板房的结构热点、多式联运条件以及经济性方面的要求,考虑保温形势,通过小总热阻的计算,确定保温构造与厚度。尽可能采用热导系数小的保温隔热材料,以减少保温层的厚度,提高室内使用面积。
In the thermal insulation design of the enclosure structure of Jinan prefabricated house, it is necessary to consider the thermal insulation situation and determine the thermal insulation structure and thickness by calculating the small total thermal resistance in consideration of the local climate conditions, structural hot spots, multimodal transport conditions and economic requirements. High efficiency thermal insulation materials with small thermal conductivity should be used as far as possible to reduce the thickness of thermal insulation layer and improve the indoor use area.