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      <h1>恒压供水变频器首选-深圳易能变频</h1>
      <h3>2021-05-26<i></i>发布者：<i></i><!--<a href="http://www.xajiason.com/">变频器维修</a>--><i></i><!--<a href="http://www.xajiason.com/">西安自动化控制柜生产厂家</a>--></h3>
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<div><span style="font-size:14px;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 变频恒压供水已经越来越多的应用于我们日常生活，那么变频器到底怎么选择一直是大家关心的问题。今天向大家推荐一款经济又好用的国产<strong><a href="http://www.xajiason.com/e/action/ListInfo/?classid=6">变频器</a></strong>供大家参考。深圳易能EN600系列<a href="http://www.xajiason.com/e/action/ListInfo/?classid=6"><strong>国产变频器</strong></a>十强品牌，生产研发13年，连续六年被评为国产变频器10大品牌。</span></div>
<div>&nbsp;</div>
<div>&nbsp;</div>
<div><span style="font-size:14px;"><strong>易能EN600产品展示图</strong></span></div>
<div style="text-align: center;"><span style="font-size:14px;"><img alt="易能变频器EN600" height="367" src="/d/file/p/2021/09-15/18efc67eaab040c75239304ab20f2085.png" title="易能变频器EN600" width="416" /></span><br />&nbsp;</div>
<div>&nbsp;</div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="font-size:14px;">&nbsp; EN600恒压供水变频器，是由深圳易能电气开发的新型成熟的交流电机无极调速技术技术，它以其独特优良的控制性能被广泛应用于供水行业中。其具有水压稳定、操作方便、组态简单、运行可靠、节约电能、自动化程度高等优势。</span>
<div>&nbsp;</div>
<div><span style="font-size:14px;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; EN600内置恒压供水控制算法，独特过程PID运算，压力表量程设定，断线保护，无水保护。在泵站供水中可完成以下功能：</span></div>
<div><span style="font-size:14px;">1、维持水压恒定。</span></div>
<div><span style="font-size:14px;">2、控制系统可手动/自动运行。</span></div>
<div><span style="font-size:14px;">3、多台泵自动切换运行。</span></div>
<div><span style="font-size:14px;">4、系统睡眠与唤醒，当外界停止用水时，系统处于睡眠状态，直至有用水需求时自动唤醒。</span></div>
<div><span style="font-size:14px;">5、在线调整PID参数。</span></div>
<div><span style="font-size:14px;">6、泵组及线路保护检测报警，信号显示等。</span></div>
<div>&nbsp;</div>
<h4><span style="font-size:14px;">一、工作原理：</span></h4>
<div><span style="font-size:14px;">1台变频器驱动2台水泵工变频轮流切换工作。</span></div>
<div><span style="font-size:14px;">管网压力&lt;设定压力：</span></div>
<div><span style="font-size:14px;">变频1泵加速，若达上限频率压力不够，则1泵切至工频，2泵变频启动。</span></div>
<div><span style="font-size:14px;">管网压力=设定压力：</span></div>
<div><span style="font-size:14px;">变频器输出频率维持不变，所驱动水泵转速不变，供水量不变。</span></div>
<div><span style="font-size:14px;">管网压力&gt;设定压力：</span></div>
<div><span style="font-size:14px;">变频2泵减速，若达下限频率压力还高，则1泵从工频断开，留2泵变频工作。</span></div>
<div><span style="font-size:14px;">管网压力&lt;设定压力：</span></div>
<div><span style="font-size:14px;">原变频运行的2泵切换工频，1泵变频启动，周而复始。</span></div>
<div>&nbsp;</div>
<h4><span style="font-size:14px;">二、硬件需求：</span></h4>
<div><span style="font-size:14px;">压力传感器1只、变频器1台、中间继电器4只、交流接触器4只、热继电器2只。</span></div>
<div>&nbsp;</div>
<h4><span style="font-size:14px;">三、工艺实现：</span></h4>
<div><span style="font-size:14px;">压力传感器装供水管网上，将压力值转换成0~10V电压信号（或4～20 mA的电流）。EN600变频器实时采集压力表反馈信号值，经PID运算后输出频率值控制水泵电机转速，当一台泵满足不了供水量时将该泵切换到工频，然后变频器启动另一台泵，两台水泵工变频循环工作，实现供水压力恒定。</span></div>
<div>&nbsp;</div>
<h4><span style="font-size:14px;">四、接线方式：</span></h4>
<div><span style="font-size:14px;">如下图所示：</span></div>
<div style="text-align: center;"><span style="font-size:14px;"><img alt="恒压供水变频柜接线图" src="/d/file/p/2021/09-15/9ceb3f1a216a95bba3f209c1b195d6b4.png" style="width: 640px; height: 580px;" title="恒压供水变频柜接线图" /></span></div>
<div>&nbsp;</div>
<div>&nbsp;</div>
<h4><span style="font-size:14px;">五、参数设置：</span></h4>
<div style="text-align: center;"><span style="font-size:14px;"><img alt="恒压供水变频器参数" src="/d/file/p/2021/09-15/ed52fb21c756c8e82239ef52336c205b.png" style="width: 640px; height: 200px;" title="恒压供水变频器参数" /></span></div>
<div>&nbsp;</div>
<div><span style="font-size:14px;">1、基本参数设置：主要是加减速时间、外部端子设定。</span></div>
<div><span style="font-size:14px;">2、PID闭环参数设置：设置F12.00=1恒压供水模式有效后闭环F11组的PID功能自动生效。</span></div>
<div style="text-align: center;"><span style="font-size:14px;"><img alt="" src="/d/file/p/2021/09-15/49464b1520a8e65976918035e9d24342.png" style="width: 640px; height: 300px;" /></span></div>
<div>&nbsp;</div>
<div><span style="font-size:14px;">3、（可选项）设定压力和实际压力的双显： 若选择双显键盘EN-LED2、或者液晶键盘EN-LCD1/EN-LCD2时可以实现设定压力与实际压力的同时显示。</span></div>
<div style="text-align: center;"><span style="font-size:14px;"><img alt="" src="/d/file/p/2021/09-15/873ca2e8ebd1cf6054f89f6362eb3141.png" style="width: 640px; height: 80px;" /></span></div>
<div>&nbsp;</div>
<div>&nbsp;</div>
<div>&nbsp;</div>
<div><span style="font-size:14px;">1、压力表断线检测：防止压力表故障或断线导致水压过高水管爆裂。</span></div>
<div><span style="font-size:14px;">2、无水时停机保护：无水时设置保护可防止水泵空打造成损坏。</span></div>
<div><span style="font-size:14px;">3、直观的压力监控：给定压力和反馈压力的实时监控。</span></div>
<div><span style="font-size:14px;">4、变频器智能切换：两台水泵又一台变频器控制切换，无需外加控制器。</span></div>
<div><span style="font-size:14px;">5、智能保持水压稳定：变频器内置PID控制，以及睡眠功能，实现供水压力恒定且稳定。</span></div>
<div>&nbsp;</div>
<div><span style="font-size:14px;">易能EN600应用领域</span></div>
<div style="text-align: center;"><span style="font-size:14px;"><img alt="恒压供水变频系统现场使用" height="424" src="/d/file/p/2021/09-15/28cbb0a1ec0d680540052e19101a2dc3.jpg" title="恒压供水变频系统现场使用" width="480" /></span></div>
<div>&nbsp;</div>
<div>&nbsp;</div>
<div><span style="font-size:14px;">1、自来水供水、生活小区及消防供水系统，亦可用于热水供应、恒压喷淋等系统。</span></div>
<div><span style="font-size:14px;">2、工业企业生活、生产供水系统及工厂其它需恒压控制领域（如空压机系统的恒压供气、恒压供风）。各种场合的恒压、变压控制，冷却水和循环供水系统。</span></div>
<div><span style="font-size:14px;">3、污水泵站、污水处理及污水提升系统。</span></div>
<div><span style="font-size:14px;">4、农业排灌、园林喷淋、水景和音乐喷泉系统。</span></div>
<div><span style="font-size:14px;">5、宾馆、大型公共建筑供水及消防系统。</span></div></div>
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