青青青国产91蜜臀一区二区_国产日韩精品情侣AV_国产在线91国语_日本黄a在线网站大全_A在线视频这里只有精品_亚洲丁香五月亚洲欧美_天堂欧美城网站网址_影视自拍高清无码_粉嫩嫩国模无码大尺度视频_国产亚洲欧美日韩在线爱豆

Constant air volume valve series

Wszxf digital constant air volume valve

Wszxf digital constant air volume valve

 

Purpose and characteristics:


Wszxf digital constant air volume valve has higher precision and accuracy than conventional mechanical constant air volume valve. The air volume error can be controlled within 2-5%, and the function is powerful. The air volume setting can be set arbitrarily. The maximum air volume regulation range can reach 12:1. At the same time, the air flow resistance is small. The minimum resistance under the maximum flow is only 30Pa, and the working pressure range is 30-1500pa. The air valve actuator is DDC controlled, which can be compatible with any kind of building automatic control system, can also be controlled independently, and can communicate with the seven bit machine in time Query and control the air volume data, or independently communicate with the optional wall LCD panel. The air volume data can be directly displayed on the panel, which is convenient for users to timely read and modify the design air volume. It is very intelligent and user-friendly. It is an excellent digital constant air volume valve product, which can be widely used in any ventilation system. It can achieve high-precision control of air volume, and can maintain high comfort or the best air supply and exhaust state in the room.


The digital air volume valve is composed of valve body, differential pressure sensor, regulating blade, DDC controller, electric actuator and wall LCD controller (optional). Each product has undergone strict air volume setting before leaving the factory. The air valve timely obtains the instantaneous flow air volume value through its built-in differential pressure sensor, and compares it with the set air volume value, and PI the air valve opening through the built-in program Through calculation, we can get whether the air valve blade is opened or reduced, so as to change the actual air volume value. In this way, we can constantly feed back and correct, so as to obtain stable and stable air volume value, so as to obtain the best air volume precision. Without any change on the site, users can get good air supply and exhaust volume value.

 

 

Purpose and characteristics:


Wszxf digital constant air volume valve has higher precision and accuracy than conventional mechanical constant air volume valve. The air volume error can be controlled within 2-5%, and the function is powerful. The air volume setting can be set arbitrarily. The maximum air volume regulation range can reach 12:1. At the same time, the air flow resistance is small. The minimum resistance under the maximum flow is only 30Pa, and the working pressure range is 30-1500pa. The air valve actuator is DDC controlled, which can be compatible with any kind of building automatic control system, can also be controlled independently, and can communicate with the seven bit machine in time Query and control the air volume data, or independently communicate with the optional wall LCD panel. The air volume data can be directly displayed on the panel, which is convenient for users to timely read and modify the design air volume. It is very intelligent and user-friendly. It is an excellent digital constant air volume valve product, which can be widely used in any ventilation system. It can achieve high-precision control of air volume, and can maintain high comfort or the best air supply and exhaust state in the room.


The digital air volume valve is composed of valve body, differential pressure sensor, regulating blade, DDC controller, electric actuator and wall LCD controller (optional). Each product has undergone strict air volume setting before leaving the factory. The air valve timely obtains the instantaneous flow air volume value through its built-in differential pressure sensor, and compares it with the set air volume value, and PI the air valve opening through the built-in program Through calculation, we can get whether the air valve blade is opened or reduced, so as to change the actual air volume value. In this way, we can constantly feed back and correct, so as to obtain stable and stable air volume value, so as to obtain the best air volume precision. Without any change on the site, users can get good air supply and exhaust volume value.

Hot recommendation

Wdxf-b flat swirl tuyere

Wdxf-b flat swirl...

View details
Watcd-f temperature sensing circular diffuser

Watcd-f temperatu...

View details
Wdbf-c floor diffuser

Wdbf-c floor diff...

View details
主站蜘蛛池模板: 搡老女人老91妇女老熟女 | 婷婷V亚洲V丁香月天V日韩V | 性一交一乱一交A片久久四色 | 精品无码人妻免费一区二区三区品 | 26uuu国产日韩综合 | 国产h片在线观看 | 狠狠色综合久久久久 | 精品合集 亚洲无码 | 最好看的2019中文在线阅读 | 狼友视频在线播放 | 人人超人人超碰国产 | 亚洲AV永久无码精品无人区 - 百度 | 欧美一级在线中文 | 特级做a爱片毛片免费69 | 国产一区二区污污在线观看 | 国产色情老熟女午夜啪咻视频网站 | 免费一级无码婬片A片APP直播 | 西西特级444www高清视频写真 | 国产日韩在线播放 | 91精品久久香蕉国产线看观看 | 日韩精品一卡二卡 | 久久久久免费毛A片免费一瓶梅 | 日韩欧美一区视频在线观看 | www.99re| 一级毛片a一级毛片免费看黄道婆 | 欧美XXXX视频 | 国产三级片在哪里看 | 农村妇女与老汉一级A片 | 国产在线观看你懂得 | 国产精品国内自产拍 | 亚洲无码视频在线观看 | av无码久久久久 | 黄色视频在线观看大全 | 成 人 免费 黄 色 在线 | 亚洲精品成人无码毛片 | 久久免费国产视频 | 国产极品久久久久久久久波多结野 | 国产精品99在线观看 | 国产看真人毛片爱做A片 | 国模精品一区二区三区 | 婷婷五月丁香深爱激情三区 |