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热风幕采用热风采暖
2017-01-23 10:40
热风采暖及热风幕
Hot air heating and hot air curtain
1. 符合下列条件之一时，应采用热风采暖：
1 the following conditions should be met, the use of hot air heating:
（1）能与机械送风系统合并时；
(1) when combined with the mechanical air supply system;
（2）利用循环空气采暖技术、经济合理时；
(2) by using the technology of circulating air heating and economic;
（3）由于防火、防爆和卫生要求，必须采用全新风的热风采暖时。
(3) due to fire, explosion and hygiene requirements, it is necessary to adopt a new wind heating.
2. 符合下列条件之一时，宜设置热空气幕：
2 when the following conditions are met, the hot air curtain shall be provided:
（1）位于严寒地区、寒冷地区的公共建筑和工业建筑，对经常开启的外门，且不设门斗和前室时；
(1) located in the cold area and cold area of public buildings and industrial buildings, often on the open door, and no door and front;
（2）位于严寒地区、寒冷地区及其以外的公共建筑和工业建筑，当生产或使用要求不允许降低室内温度时，或技术经济比较设置热空气幕合理时。
(2) public buildings and industrial buildings located in cold areas, cold areas and beyond, when the production or use requirements are not allowed to reduce the indoor temperature, or when the technical and economic comparison of the hot air curtain.
3.热空气幕的送风温度，应根据计算确定。对于公共建筑和工业建筑的外门，不宜高于50℃；对高大的外门，不应高于70℃。
3 air temperature of the hot air curtain shall be determined according to the calculation. For public buildings and industrial buildings outside the door, not higher than 50 DEG C; the tall doors, should not be higher than 70 DEG C.
4. 热空气幕的出口风速，应通过计算确定。对于公共建筑的外门，不宜大于6m/s；对于工业建筑的外门，不宜大于25m/s.
4 outlet velocity of hot air curtain shall be determined by calculation. The door for public buildings, industrial buildings should not be greater than 6m/s; for the outer should not be greater than 25m/s.
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