地下車庫环氧地坪防結露的方法【推薦】

文章时间:2018-10-17 06:47:38   浏览次数:1120

环氧地坪結露的條件:环氧地坪施工环境的溫度和濕度影響著“露點”的產生,因此环氧地坪漆的施工離不開對露點的控制,露點是以溫度值表示的,是溫度和濕度共同作用的結果。結露的基面是不能進行环氧地坪施工的,所以在环氧地坪漆施工中,為瞭避免結露造成危害,要求被塗物表面溫度要高於露點3℃,才能進行塗裝。
Conditions of dew condensation on epoxy floor: The temperature and humidity of the construction environment of epoxy floor affect the generation of dew point, so the construction of epoxy floor paint can not be separated from the control of dew point. The dew point is expressed by the temperature value, which is the result of the combined action of temperature and humidity. The dew base can not be used for epoxy floor construction, so in the construction of floor paint, in order to avoid the harm caused by dew, the surface temperature of the coated material should be higher than the dew point of 3 C before coating.
在濕度未飽和時,如果溫度降低,空氣變冷,則相對濕度上升,當溫度下降到空氣濕度飽和時,水分開始結露,此時的溫度叫“露點”。露點下,空氣中水分冷凝,會沉積於一切物體的表面。結露最有可能發生在傍晚和清晨,季節和天氣條件不同,有時可以持續到第二天上午。所以,在下雨和大霧天,环氧地坪塗裝工作應停止。
When the humidity is unsaturated, if the temperature drops and the air becomes cold, the relative humidity rises. When the temperature drops to air humidity saturation, the moisture begins to dew, and the temperature is called dew point. Under dew point, moisture in the air condenses and deposits on the surface of all objects. 环氧地坪Dewfall is most likely to occur in the evening and early morning, with different seasons and weather conditions, sometimes lasting until the next morning. Therefore, in rainy and heavy fog, the floor painting work should be stopped.
車庫地坪
Garage floor
怎樣防止地坪揭露:
How to prevent floor exposure:
防止地下車庫地坪表面結露方法較多,常見的有:
There are many ways to prevent surface condensation of underground garage.
①制冷除濕或吸濕劑吸濕,以降低空氣含濕量;
Refrigerating dehumidifier or hygroscopic agent to reduce moisture content;
②加強通風,提高結露表面空氣流速,以加快水分蒸發;
(2) strengthening ventilation to increase the air velocity of condensation surface, so as to accelerate the evaporation of water.
③提高結露表面溫度,使其高於所接觸空氣的露點。
(3) increasing the surface temperature of condensation, so that it is higher than the dew point of the exposed air.
優缺點分析:制冷除濕或吸濕劑吸濕用於封閉空間效果較好,但用於持續通風的車庫效果欠佳、且運行費用較高,對於已結露地面更不能迅速使其幹燥。提高結露表面空氣流速也是一種選擇,但要增加地面送風系統,需要增加設備和管道,同時會增加運行費用和噪聲。在主車道下面埋設發熱電纜,提高地面溫度也是個可行的選擇,但運行費用更高。
Advantages and Disadvantages: Refrigeration dehumidification or hygroscopicity absorbent used in closed space is better, but the effect of the garage for continuous ventilation is not good, and the running cost is higher, for the dewy ground can not be quickly dried. Increasing the air velocity on the condensation surface is also an option, but to increase the ground air supply system, it is necessary to increase equipment and pipes, and at the same time, it will increase operating costs and noise. It is also feasible to increase ground temperature by burying heating cables under the main lane, but the operation cost is higher.彩色沥清地坪