AIR CLEANING SYSTEM
    2.
    发明申请
    AIR CLEANING SYSTEM 审中-公开
    空气清洁系统

    公开(公告)号:WO2016108322A1

    公开(公告)日:2016-07-07

    申请号:PCT/KR2015/000442

    申请日:2015-01-15

    Abstract: Provided an air cleaning system, which includes: a first reactor which has a first inlet and a first outlet and in which a channel is formed; a first moisture adsorption filter and a first water-soluble gas pollutant adsorption filter that are provided inside the first reactor and are provided so that a gas passes therethrough sequentially while flowing along the channel from the first inlet to the first outlet; a plurality of first magnetrons that are provided at a lateral portion of the first reactor so as to correspond respectively to the first moisture adsorption filter and the first water-soluble gas pollutant adsorption filter and selectively apply microwaves to the first moisture adsorption filter and the first water-soluble gas pollutant adsorption filter; and a heat exchanger that receives hot air containing a water-soluble gas pollutant and moisture, both of which are desorbed from the first moisture adsorption filter and the first water-soluble gas pollutant adsorption filter and are discharged by the first outlet, condenses the moisture into water, and dissolves and discharges the water-soluble gas pollutant in the condensed water. According to the present invention, the air cleaning system can unify a dehumidifying process and a water-soluble gas pollutant removing process to simplify an air cleaning process, recover and recycle waste heat by introducing microwaves and the heat exchanger so as to contribute to energy saving, and be used semi-permanently without a need to periodically replace a filter.

    Abstract translation: 提供了一种空气净化系统,其包括:第一反应器,其具有第一入口和第一出口,并且其中形成有通道; 第一水分吸收过滤器和第一水溶性气体污染物吸附过滤器,其设置在第一反应器内部,并且设置成使得气体沿着通道从第一入口流到第一出口依次通过; 多个第一磁控管,其设置在所述第一反应器的侧部,以分别对应于所述第一水分吸收过滤器和所述第一水溶性气体污染物吸附过滤器,并且选择性地将微波施加到所述第一水分吸收过滤器,并且所述第一磁控管 水溶性气体污染物吸附过滤器; 以及热交换器,其接收含有水溶性气体污染物和水分的热空气,两者都从第一水分吸收过滤器和第一水溶性气体污染物吸附过滤器解吸并被第一出口排出, 溶解并排放冷凝水中的水溶性气体污染物。 根据本发明,空气净化系统可以统一除湿过程和水溶性气体污染物去除工艺,以简化空气净化过程,通过引入微波和热交换器回收和再循环废热,从而有助于节能 ,并被半永久使用,而不需要定期更换过滤器。

    PURIFICATION OF AIR
    7.
    发明申请
    PURIFICATION OF AIR 审中-公开
    空气净化

    公开(公告)号:WO2013178279A1

    公开(公告)日:2013-12-05

    申请号:PCT/EP2012/060317

    申请日:2012-05-31

    Abstract: A process for the reduction of the level of water, carbon dioxide and nitrous oxide in a feed air stream prior to cryogenic distillation, comprising: a) passing said feed air stream at a feed temperature and a feed pressure in a feed direction through a first adsorbent, whose Henry's Law selectivity for CO 2 over N 2 O measured at 30 °C is at least 12.5, and subsequently through a second adsorbent, whose Henry's Law constant for the adsorption of CO2 measured at 30 °C is less than 1020 mmol/g/atom and whose Henry's Law selectivity for CO 2 over N 2 O measured at 30 °C is at most 5; b) ceasing after a first time period to pass said feed air stream to said first and second adsorbents; c) depressurising the gas in contact with the first and second adsorbents to a second pressure lower than the feed pressure; d) passing a heated regenerating gas at the second pressure and at a temperature which is between 20 °C and 80 °C to at least the second adsorbent in a direction opposite to the feed direction for a second time period, and subsequently passing a second regenerating gas at the second pressure and at a temperature less than the temperature of the heated regenerating gas to the first and second adsorbents in a direction opposite to the feed direction for a third time period; e) ceasing passing regenerating gas to the first and second adsorbents; f) re-pressurising the gas in contact with the first and second adsorbents to the feed pressure; and g) repeating steps a) to f), wherein the second adsorbent occupies from 25% to 40% by volume of the total volume of the first and second adsorbents, and wherein the temperature of the heated regenerating gas is from 10 °C to 60 °C higher than the feed temperature or the temperature of the second regenerating gas, whichever is the higher; and the use of an apparatus comprising a first adsorbent and a second adsorbent as defined above for the reduction of the levels of water, carbon dioxide and nitrogen in a feed air stream wherein the adsorbents are regenerated as set out above.

    Abstract translation: 一种用于在低温蒸馏之前降低进料空气流中的水,二氧化碳和一氧化二氮的水平的方法,包括:a)使进料空气流以进料温度和进料方向的进料压力通过第一 吸附剂,其在30℃下测量的二氧化碳对二氧化碳的亨利定律选择性至少为12.5,随后通过第二吸附剂,其中在30℃下测量的二氧化碳吸附的亨利定律常数小于1020mmol / g /原子 其亨利定律在30°C下测得的二氧化碳对N2O的选择性最多为5; b)在第一时间段之后停止将所述进料空气流通过所述第一和第二吸附剂; c)将与第一和第二吸附剂接触的气体减压至低于进料压力的第二压力; d)使第二压力下的加热再生气体在20℃至80℃之间的温度下至少与第二吸附剂沿进给方向相反的方向通过第二时间段,随后通过第二次 在第二压力和小于加热再生气体的温度的温度下,在与进料方向相反的方向上再生气体到第一和第二吸附剂三次; e)停止通过再生气体到第一和第二吸附剂; f)将与第一和第二吸附剂接触的气体再加压至进料压力; 和g)重复步骤a)至f),其中所述第二吸附剂占所述第一和第二吸附剂的总体积的25体积%至40体积%,并且其中所述加热的再生气体的温度为10℃至 比第二再生气体的进料温度或温度高60℃,以较高者为准; 以及包括如上所述的第一吸附剂和第二吸附剂的装置的使用,用于降低进料空气流中的水,二氧化碳和氮的水平,其中吸附剂如上所述再生。

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