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: 一级黃色真人毛片 | 强伦轩人妻一区二区三区70后 | 国产精品一区二区AV麻豆 | 99久久精品午夜一区二区一 | 久久无码潮喷A片无码高潮四季 | 国产成人有码中文在线综合 | 欧美人妻精品一区二区免费看 | 黄色三级视频大全 | 影音先锋欧美在线视频 | 黄色毛片免费无码高清在线观看 | 亚洲欧美另类在线观看 | 看全色黄大色大片免费久久久 | 好屌视频一二三区 | 国产在线免费观看黄色视频 | 91老熟妇口爆3p在线 | 古装一级婬片a免费播放 | 中文字幕在线免费看线人 | 日韩欧美国产麻豆 | 午夜男女视频XX | 久久久久人无码人妻一区二区三区 | 国产又大又硬又粗又长视频 | 国产欧美视频在线观看 | 国产一区二区不卡老阿姨 | 国产在线精品国自产拍 | 国产女人与禽ZoZo性伦 | 人妻无码一区二区三区黑人 | 亚洲性爱视频在线免费观看 | 无套内谢少妇毛片A片流出白浆 | 91人人妻人人做人人爽男同 | 国产免费无遮挡免费视频在线看 | 国产内射老熟女AAAA∵ | 黑人91黑鬼91| 学生妹一级J人片内射视频,日韩在线视 | 一本色道久久综合无码人妻软件 | 无码人妻黑人中文字幕 | 免费在线观看黄色视频网站 | 色色婷国产二区后入内射 | 无码国内精品久久人妻中文成人 | 古装一级婬片a免费播放 | 呦小xXXX一区二区三区 | 成人午夜视频在线免费看 |