1、无锡职业技术学院毕业设计说明书(论文) 1 Floor Heating Is the radiant floor heating to warm the short, in English, Radiant Floor Heating, based on the entire surface of heat sink, through the radiant floor layer of the thermal coal, uniform heating throughout the ground, using ground-based heat storage and heat up the
2、ir own law of radiation by the next First to conduction, to achieve the purpose of heating. 地暖 地暖是地板辐射采暖的简称,英文为 Radiant Floor Heating,是以整个地面为散热器,通过地板辐射层中的热媒,均匀加热整个地面,利用地面自身的蓄热和热量向上辐射的规律由下至上进行传导,来达到取暖的目的。 First, what is to warm ince the formation of foot to head indoors, gradually decreasing the temp
3、erature gradient, which gives a head cold feet warm comfort. Floor radiant heating in line with traditional Chinese medicine warm enough and the top cold fitness theory, is the most comfortable heating method, but also a symbol of modern quality of life. 一、什么是地暖 由于在室内形成脚底至头部逐渐递减的温度梯度,从而给人以脚暖头凉的舒适感。地
4、 面辐射供暖符合中医 “温足而顶凉 ”的健身理论,是目前最舒适的采暖方式,也是现代生活品质的象征。 Second, to warm the history of Floor radiant heating (hereinafter referred to warm) is an ancient and new technologies. Heating the ground in China can be traced back to the Ming dynasty, in order to have a royal palace of heating methods, such as th
5、e existing Chinas Forbidden City, Qi Hao underground brick flue in the winter, pass through the flue and the rational allocation of tobacco smoke out of windows in order to achieve the then spread to warm brick interior, so that indoor produce a warm effect. Occur in rural areas in northern China af
6、ter the firewall, heated kang heating mode, South Korea, Japan appears to Kang. From ancient times, humans continue to pass civilization, exploration and innovation, development and progress. Now, with the advent of the technological age, ground heating technology from the original heated kang heati
7、ng and cooling of the flue into the modern materials of the floor radiant heating heat medium. The technology as early as 30 years in the last century in developed countries began to apply, our country has had 50 years of technology used in the Great Hall of Overseas Chinese Hotel, and other project
8、s. 二、地暖的历史 无锡职业技术学院毕业设计说明书(论文) 2 地面辐射 供暖 (简称地暖)是一项既古老又崭新的技术。在我国地面采暖可追溯到明朝末年,为皇宫王室才能拥有的取暖方式,如现存我国的故宫,在青砖地面下砌好烟道,冬天通过烟道传烟并合理配置出烟窗以达到把青砖温热而后传到室内,使室内产生温暖的效果。以后我国北方农村出现火墙、火炕的取暖方式,韩国、日本出现地炕。从古至今,人类不断传承文明,开拓创新,发展进步。现在随着科技时代 的到来,地面供暖技术已从原始的烟道散热火炕式采暖发展成为以现代材料为热媒的地面辐射供暖。该技术早在上世纪 30 年代就在发达国家开始应用,我国在 50 年代就已将技术
9、应用于人民大会堂、华侨饭店等工程中。 Third, to warm the classification of Floor radiant heating in accordance with the different heating methods can be divided into plumbing and electrical heating, but there are electric heating heating cab-le heating and electric heating film divided. Plumbing the low temperature ho
10、t water floor radiant heating is a temperature no higher than 60 hot water for hot coal, circulating in the heating pipe, heating thefloor, through the ground to radiation and convection heat transfer means of heating to the indoor heat. Heating cable floor radiant heating is a low-temperature heati
11、ng cable as heat sou-rce, heating the floor, through the ground to radiation and convection heat transfe-r means heating to indoor heating. Common heating cable is divided into single-core c-ables and twin-core cables. Low-temperature radiation heating after the film is a kind of power can heat tran
12、-slucent polyester film, made from special conductive ink, the metal carrier, as amen-ded, processing, and hot in the rooms made of polyester film insulation. Work with carbon-based ink for heat body heat in the form of radiation into space, so that the human body to be warm. 三、地暖的分类 地 面辐射供暖按照供热方式的不
13、同主要分为 水暖 和电暖,而电暖又有 发热电缆 采暖和 电热膜采暖 之分。 水暖即低温热水 地面辐射供暖是以温度不高于 60 的热水为热媒,在加热管内循环流动,加热地板,通过地面以辐射和对流的传热方式向室内供热的供暖方式。 发热电缆地面辐射供暖是以低温发热电缆为热源,加热地板,通过地面以辐射和对流的传热方式向室内供热的供暖方式。常用发热电缆分为单芯电缆和双芯电缆。 无锡职业技术学院毕业设计说明书(论文) 3 低温辐射 电热膜 是一种通电后能发热的半透明聚酯薄膜,由可导电的特制油墨、金属载流条经加工、热压在绝 缘聚酯薄膜间制成。工作时以碳基油墨为发热体,将热量以辐射的形式送入空间,使人体得到温暖
14、。 Fourth, to warm the advantages of comfort, health, health care: ground radiant heating is the most comfortable way of heating, indoor surface temperature uniformity at room temperature, gradually decreasing from the bottom up, giving people a good cold feet warm feeling of the first; easily pollut
15、ed air caused by convection, Indoor clean air; improve blood circulation, promote metabolism. to save space, beautify the living room: Interior canceled the radiator and the branch pipes, the increased use of space, to facilitate renovation and decoration of our homes to reduce health corners. effic
16、ient energy-saving: radiation heating, convection heating a relatively high thermal efficiency, heat concentrated in the human body within a high degree of benefit; transmission process of heat loss is small; low-temperature floor radiant heating may apply stratified, household, sub-room control, us
17、ers can Depending on the situation to control, effective energy conservation. thermal stability: the ground floor and concrete floor heating on the ground build heat, thermal stability, in the intermittent heating conditions, the indoor temperature change is slow. operating costs low: energy-efficie
18、nt than other heating equipment, about 20%, which may take advantage of low-temperature hot water or the use of price policy to reduce operating costs. 四、地暖的优点 舒适、卫生、保健:地面辐射供暖是最舒适的供暖方式,室内地表温度均匀,室温由下而上逐渐递减,给人以脚温头凉的良好感觉;不易造成污浊空气对流,室内空气洁净;改善血液循环,促进新陈代谢。 节约空间、美化居室:室内取消了 暖气 片及其支管,增加使用面积,便于装修和家居布置,减少卫生死角。 高效节能:辐射供暖方式较对流供暖方式热效率高,热量集中在人体受益的高度内;传送过程中热量损失小;低温地面辐射供暖可实行分层、分户、分室控制,用户可根据情况进行调控,有效节约能源。 热稳定性好:地面供暖地面层及混凝土层蓄热量大,热稳定性好,在间歇供暖的条件下,室内温度变化缓慢。 运行费用低:较其它供暖设备节能约 20%,可充分利用低 温热水资源或利用电价政策 ,降低运行费用。 fifth, to warm pavement Note