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    • 2. 发明授权
    • Ultraviolet irradiation system
    • 紫外线照射系统
    • US08487267B2
    • 2013-07-16
    • US13422521
    • 2012-03-16
    • Norimitsu AbeShinji KobayashiTakeshi IdeNaoto YoshizawaAkihiko ShirotaTakahiro Soma
    • Norimitsu AbeShinji KobayashiTakeshi IdeNaoto YoshizawaAkihiko ShirotaTakahiro Soma
    • C02F1/32G01N23/12
    • C02F1/325C02F1/008C02F2201/322C02F2201/324C02F2201/326C02F2209/008C02F2209/40
    • An ultraviolet irradiation system includes: an ultraviolet irradiation apparatus including a plurality of ultraviolet lamps; a flowmeter configured to measure a flow rate of the water to be treated that passes through the ultraviolet irradiation apparatus; and an ultraviolet-dose monitoring and controlling apparatus configured to monitor an ultraviolet dose of the ultraviolet irradiation apparatus and to control outputs of the ultraviolet lamps. The plurality of ultraviolet lamps include a first ultraviolet lamp and a plurality of second ultraviolet lamps. The ultraviolet irradiation apparatus includes: a first measurement head configured to measure an ultraviolet intensity of the first ultraviolet lamp; and a plurality of second measurement heads configured to respectively measure ultraviolet intensities of the plurality of the ultraviolet lamps. A distance between the first ultraviolet lamp and the first measurement head is set to a determined value.
    • 紫外线照射系统包括:紫外线照射装置,包括多个紫外线灯; 流量计,被配置为测量通过所述紫外线照射装置的被处理水的流量; 以及紫外线剂量监视和控制装置,其被配置为监测紫外线照射装置的紫外线剂量并控制紫外线灯的输出。 多个紫外线灯包括第一紫外灯和多个第二紫外线灯。 紫外线照射装置包括:第一测量头,被配置为测量第一紫外线灯的紫外线强度; 以及多个第二测量头,其被配置为分别测量所述多个所述紫外线灯的紫外线强度。 将第一紫外线灯和第一测量头之间的距离设定为确定值。
    • 8. 发明授权
    • Ultraviolet irradiation apparatus
    • 紫外线照射装置
    • US08507875B2
    • 2013-08-13
    • US13421649
    • 2012-03-15
    • Shinji KobayashiNorimitsu AbeAkihiko ShirotaNaoto YoshizawaTakahiro Soma
    • Shinji KobayashiNorimitsu AbeAkihiko ShirotaNaoto YoshizawaTakahiro Soma
    • C02F1/32
    • C02F1/325C02F1/283C02F1/52C02F1/76C02F2201/3223
    • A ultraviolet irradiation apparatus includes: an ultraviolet-irradiation water tank; a protection pipe provided in the ultraviolet-irradiation water tank; an ultraviolet lamp provided in the protection pipe to be lit up with high-frequency discharge at a frequency of 10 kHz to 10 MHz, inclusive; protection covers respectively provided on the two ends of the ultraviolet-irradiation water tank; an electronic ballast provided in one of the protection covers; and a feeder wire electrically connecting the ultraviolet lamp to the electronic ballast. Each of the ultraviolet-irradiation water tank and the protection covers is made of a conductive material with a specific conductivity and a relative magnetic permittivity whose product is equal to or larger than 1, and has a thickness at least three times as large as a skin depth at a frequency of a high-frequency current that flows through the ultraviolet lamp.
    • 紫外线照射装置包括:紫外线照射水箱; 设置在紫外线照射水箱内的保护管; 设置在保护管内的紫外线灯以10kHz至10MHz的频率以高频放电点亮; 分别设置在紫外线照射水箱两端的防护罩; 设置在所述保护盖之一中的电子镇流器; 以及将紫外线灯电连接到电子镇流器的馈线。 紫外线照射水箱和保护罩中的每一个都由具有等于或大于1的比电导率和相对磁介电常数的导电材料制成,并且具有至少三倍于皮肤的厚度 在穿过紫外线灯的高频电流的频率处的深度。