CN101854793B - 应用于通讯领域的智能通风节能*** - Google Patents
应用于通讯领域的智能通风节能*** Download PDFInfo
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- CN101854793B CN101854793B CN2010101551592A CN201010155159A CN101854793B CN 101854793 B CN101854793 B CN 101854793B CN 2010101551592 A CN2010101551592 A CN 2010101551592A CN 201010155159 A CN201010155159 A CN 201010155159A CN 101854793 B CN101854793 B CN 101854793B
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Abstract
Description
组合结构方式 | A3-图4-图11 | B3-图4-图11 | C3-图4-图11 | D1-图4-图11 | E1-图4-图11 | F1-图4-图11 |
初期压力Pa | 152 | 145 | 135 | 150 | 150 | 130 |
重复次数 | 负荷后(Pa) | 清灰后(Pa) | 负荷后(Pa) | 清灰后(Pa) | 负荷后(Pa) | 清灰后(Pa) | 负荷后(Pa) | 清灰后(Pa) | 负荷后(Pa) | 清灰后(Pa) | 负荷后(Pa) | 清灰后(Pa) |
1 | 280 | 152 | 270 | 145 | 250 | 135 | 285 | 150 | 300 | 150 | 253 | 130 |
2 | 290 | 155 | 275 | 147 | 250 | 135 | 295 | 155 | 300 | 160 | 271 | 147 |
3 | 290 | 156 | 275 | 145 | 250 | 135 | 310 | 165 | 315 | 165 | 293 | 156 |
4 | 285 | 155 | 280 | 150 | 250 | 135 | 320 | 170 | 325 | 175 | 314 | 172 |
5 | 290 | 160 | 275 | 145 | 260 | 138 | 330 | 180 | 330 | 185 | 331 | 187 |
6 | 290 | 155 | 280 | 150 | 270 | 138 | 340 | 195 | 340 | 190 | 363 | 202 |
7 | 285 | 165 | 285 | 145 | 275 | 135 | 345 | 200 | 340 | 200 | 384 | 209 |
8 | 285 | 157 | 280 | 150 | 285 | 140 | 345 | 200 | 350 | 205 | 405 | 221 |
9 | 295 | 160 | 275 | 155 | 290 | 145 | 365 | 205 | 360 | 210 | 421 | 232 |
10 | 285 | 162 | 295 | 152 | 295 | 145 | 370 | 210 | 380 | 215 | 453 | 243 |
项目 | 指标 | 备注 |
物理尺寸大小 | W:550*450D*1000H | |
电气指标 | 48VDC*2,220VAC, | |
额定风量 | 0-3000M3/H | |
消耗功率 | 15W-230W | |
能效比 | ≤70% | 室外温度20以下实测 |
使用环境室内温度室外温度相对湿度 | 0℃-+45℃-35-45℃,90% | |
密封性 | IP65,防小动物,防水,防树叶 | 可直接淋水 |
智能控制 | 温度显示精度:±0.1度 控制精度:±1度 湿度显示精度:±1RH控制精度:±5RH通信接口:RS232/RS485 | |
风机数据 | 智能控制范围0-170W风量小于3000M3/h正常连续工作时间:≥50000小时 | |
传感器 | 温度,湿度,压强,烟雾 | |
过滤*** | ISO 7级(万级)。0.5um灰尘≤325粒/L,5um以上3粒/L | 测试标准条件:ISO14644-1 |
噪音 |
室内室外 | 室内≤70dB室外≤50dB |
Claims (9)
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CN2010101551592A CN101854793B (zh) | 2010-04-26 | 2010-04-26 | 应用于通讯领域的智能通风节能*** |
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CN2010101551592A CN101854793B (zh) | 2010-04-26 | 2010-04-26 | 应用于通讯领域的智能通风节能*** |
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CN101854793A CN101854793A (zh) | 2010-10-06 |
CN101854793B true CN101854793B (zh) | 2012-07-18 |
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Cited By (1)
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CN103153032A (zh) * | 2013-03-22 | 2013-06-12 | 杭州汉超科技有限公司 | 集成温控平衡机柜 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1905930A (zh) * | 2004-01-07 | 2007-01-31 | 美国海德能公司 | 湿润疏水性多孔高分子膜以提高水通量而无需醇处理的方法 |
CN2904059Y (zh) * | 2006-02-22 | 2007-05-23 | 吉林省方大通信技术有限公司 | 计算机远程监控端局机房运行环境节电*** |
CN101007304A (zh) * | 2007-01-12 | 2007-08-01 | 华南理工大学 | 铝及铝合金超疏水表面的制作方法 |
CN101417192A (zh) * | 2007-10-25 | 2009-04-29 | 赢创德固赛有限责任公司 | 具有较高除尘度的过滤材料 |
CN201813647U (zh) * | 2010-04-26 | 2011-04-27 | 沈亚斌 | 应用于通讯领域的智能通风节能*** |
-
2010
- 2010-04-26 CN CN2010101551592A patent/CN101854793B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1905930A (zh) * | 2004-01-07 | 2007-01-31 | 美国海德能公司 | 湿润疏水性多孔高分子膜以提高水通量而无需醇处理的方法 |
CN2904059Y (zh) * | 2006-02-22 | 2007-05-23 | 吉林省方大通信技术有限公司 | 计算机远程监控端局机房运行环境节电*** |
CN101007304A (zh) * | 2007-01-12 | 2007-08-01 | 华南理工大学 | 铝及铝合金超疏水表面的制作方法 |
CN101417192A (zh) * | 2007-10-25 | 2009-04-29 | 赢创德固赛有限责任公司 | 具有较高除尘度的过滤材料 |
CN201813647U (zh) * | 2010-04-26 | 2011-04-27 | 沈亚斌 | 应用于通讯领域的智能通风节能*** |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103153032A (zh) * | 2013-03-22 | 2013-06-12 | 杭州汉超科技有限公司 | 集成温控平衡机柜 |
CN103153032B (zh) * | 2013-03-22 | 2016-01-20 | 杭州汉超科技有限公司 | 集成温控平衡机柜 |
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Denomination of invention: Intelligent ventilation energy-saving system applied in the field of communication Granted publication date: 20120718 Pledgee: Guotou Taikang Trust Co.,Ltd. Pledgor: HANGZHOU FILTECH INTELLIGENT Co.,Ltd. Registration number: Y2024980020962 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |