供热工程一次支网、热力站用热水管道式超声波流量计

<p>&nbsp; &nbsp; &nbsp; 供热工程一次支网、热力站用热水管道式超声波流量计<span style="text-indent: 28px; font-family: 宋体;">适用于各种尺寸管道流量计量，流速测量范围为</span><span style="text-indent: 28px;">0.0</span><span style="text-indent: 28px; font-family: 宋体;">1</span><span style="text-indent: 28px; font-family: 宋体;">～±32m/s,</span><span style="text-indent: 28px; font-family: 宋体;">测量介质为水、海水、污水、酒精等单一稳定的液体，测量材质为钢、不锈钢、铸铁、</span><span style="text-indent: 28px;">PVC</span><span style="text-indent: 28px; font-family: 宋体;">、玻璃钢等均匀质密的管道。</span></p><h3 class="header-vfC6AV auto-hide-last-sibling-br" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); margin-bottom: 4px; line-height: var(--md-box-samantha-h3-line-height); margin-top: var(--md-box-samantha-h3-margin-top); font-size: var(--md-box-samantha-h3-font-size); overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, &quot;SF Pro SC&quot;, &quot;SF Pro Display&quot;, &quot;SF Pro Icons&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255); padding-bottom: 0px !important; color: var(--md-box-samantha-deep-text-color) !important;"><span style="text-wrap: wrap;">&nbsp; 供热工程一次支网、热力站用热水管道式超声波流量计</span><strong style="color: rgb(34, 34, 34);"><span style="font-family: 宋体;">技术特点：</span></strong></h3><ul class="auto-hide-last-sibling-br list-paddingleft-2" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); margin-bottom: 8px; padding-left: 20px; overflow-anchor: auto; color: rgb(34, 34, 34); font-family: Inter, -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, &quot;SF Pro SC&quot;, &quot;SF Pro Display&quot;, &quot;SF Pro Icons&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);"><li><p style="margin-left:53px;line-height: 24px"><span style=";font-family:宋体">1、 </span><span style=";font-family:宋体">测量精度：1%；</span></p></li><li><p style="margin-left:53px;line-height: 24px"><span style=";font-family:宋体">2、 </span><span style=";font-family:宋体">工作电源：隔离DC8-36V或AC85-264V；</span></p></li><li><p style="margin-left:53px;line-height: 24px"><span style=";font-family:宋体">3、 </span><span style=";font-family:宋体">功&nbsp;&nbsp;&nbsp; 耗：工作电流50mA(不连接键盘和蜂鸣器不响的条件下)；</span></p></li><li><p style="margin-left:53px;line-height: 24px"><span style=";font-family:宋体">4、 </span><span style=";font-family:宋体">可选输出：1路标砖隔离RS485输出；</span></p></li><li><p style="margin-left:29px;line-height:24px"><span style=";font-family:宋体">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1</span><span style=";font-family:宋体">路隔离4-20mA或0-20mA输出（有源、无源可选）；</span></p></li><li><p style="margin-left:29px;line-height:24px"><span style=";font-family:宋体">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style=";font-family:宋体">可选HART协议；</span></p></li><li><p style="margin-left:29px;line-height:24px"><span style=";font-family:宋体">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style=";font-family:宋体">双路隔离OCT输出（OCT1脉冲宽度6-1000ms之间可编程，默认200ms）；</span></p></li><li><p style="margin-left:29px;line-height:24px"><span style=";font-family:宋体">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1</span><span style=";font-family:宋体">路双向串行外设通用接口，可以直接通过串联的形式连接多个诸如4-20mA模拟输出板、频率信号输出板、热敏打印机、数据记录仪等外部设备；</span></p></li><li><p style="margin-left:53px;line-height: 24px"><span style=";font-family:宋体">5、 </span><span style=";font-family:宋体">可选输入：三路4-20mA模拟输入回路；</span></p></li><li><p style="margin-left:53px;line-height: 24px"><span style=";font-family:宋体">6、 </span><span style=";font-family:宋体">显&nbsp;&nbsp;&nbsp; 示：2×10汉字背光显示器（中英文双语可选择）；</span></p></li><li><p style="margin-left:53px;line-height: 24px"><span style=";font-family:宋体">7、 </span><span style=";font-family:宋体">操&nbsp;&nbsp;&nbsp; 作：16按键或4按键窗口化操作；</span></p></li><li><p style="margin-left:53px;line-height: 24px"><span style=";font-family:宋体">8、 </span><span style=";font-family:宋体">其它功能：自动记忆前512天，前128个月，年正负净累积流量自动记忆前30次上、断电时间和流量并可实现自动或手动补加，并可以通过MODBUS协议读出；</span></p></li><li><p style="margin-left:53px;line-height: 24px"><span style=";font-family:宋体">9、 </span><span style=";font-family:宋体">流量传感器：外敷式、插入式和管段式；</span></p></li></ul><h3 class="header-vfC6AV auto-hide-last-sibling-br" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); margin-bottom: 4px; line-height: var(--md-box-samantha-h3-line-height); margin-top: var(--md-box-samantha-h3-margin-top); font-size: var(--md-box-samantha-h3-font-size); overflow-anchor: auto; font-family: Inter, -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, &quot;SF Pro SC&quot;, &quot;SF Pro Display&quot;, &quot;SF Pro Icons&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255); padding-bottom: 0px !important; color: var(--md-box-samantha-deep-text-color) !important;"><span style="color: var(--md-box-samantha-deep-text-color); font-size: var(--md-box-samantha-h3-font-size);">选型要点</span><br/></h3><p><br class="container-utlnW2 wrapper-d0Cc1k undefined" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); content: &quot;&quot;; display: block; font-size: var(--md-box-paragraph-spacing); margin: 1em; overflow-anchor: auto; color: rgb(34, 34, 34); font-family: Inter, -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, &quot;SF Pro SC&quot;, &quot;SF Pro Display&quot;, &quot;SF Pro Icons&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);"/></p><ul class="auto-hide-last-sibling-br list-paddingleft-2" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); margin-bottom: 8px; padding-left: 20px; overflow-anchor: auto; color: rgb(34, 34, 34); font-family: Inter, -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, &quot;SF Pro SC&quot;, &quot;SF Pro Display&quot;, &quot;SF Pro Icons&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, &quot;Helvetica Neue&quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);"><li><p><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); font-weight: 600; color: initial; font-size: var(--md-box-samantha-normal-text-font-size); line-height: var(--md-box-samantha-normal-text-line-height); overflow-anchor: auto;">管道尺寸</span>：要根据一次支网和热力站热水管道的内径来选择合适尺寸的流量计，确保传感器与管道匹配<span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); overflow-anchor: auto; color: initial;"><span class="ref_content_circle container-BUHfeQ short-e3_oey clickable-iWXrs6" tabindex="0" aria-describedby="jurjivi" data-popupid="jurjivi" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border-radius: 8px; display: inline-block; height: 14px; line-height: 14px; margin: 0px 4px 2px; min-width: 14px; overflow: hidden; padding: 0px; text-overflow: ellipsis; vertical-align: -1px; text-wrap: ; width: 14px; -webkit-line-clamp: 1; background: var(--s-color-bg-trans-tertiary); text-align: center; user-select: none; color: initial; cursor: pointer; overflow-anchor: auto;">4</span></span>。</p></li><li><p><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); font-weight: 600; color: initial; font-size: var(--md-box-samantha-normal-text-font-size); line-height: var(--md-box-samantha-normal-text-line-height); overflow-anchor: auto;">流速范围</span>：考虑供热系统中热水的大和小流速，选择测量范围能涵盖实际流速的流量计<span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); overflow-anchor: auto; color: initial;"><span class="ref_content_circle container-BUHfeQ short-e3_oey clickable-iWXrs6" tabindex="0" aria-describedby="5ix9ew5" data-popupid="5ix9ew5" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border-radius: 8px; display: inline-block; height: 14px; line-height: 14px; margin: 0px 4px 2px; min-width: 14px; overflow: hidden; padding: 0px; text-overflow: ellipsis; vertical-align: -1px; text-wrap: ; width: 14px; -webkit-line-clamp: 1; background: var(--s-color-bg-trans-tertiary); text-align: center; user-select: none; color: initial; cursor: pointer; overflow-anchor: auto;">4</span></span>。</p></li><li><p><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); font-weight: 600; color: initial; font-size: var(--md-box-samantha-normal-text-font-size); line-height: var(--md-box-samantha-normal-text-line-height); overflow-anchor: auto;">温度范围</span>：根据供热热水的温度范围，选择能耐受相应温度的流量计<span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); overflow-anchor: auto; color: initial;"><span class="ref_content_circle container-BUHfeQ short-e3_oey clickable-iWXrs6" tabindex="0" aria-describedby="napxhp4" data-popupid="napxhp4" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border-radius: 8px; display: inline-block; height: 14px; line-height: 14px; margin: 0px 4px 2px; min-width: 14px; overflow: hidden; padding: 0px; text-overflow: ellipsis; vertical-align: -1px; text-wrap: ; width: 14px; -webkit-line-clamp: 1; background: var(--s-color-bg-trans-tertiary); text-align: center; user-select: none; color: initial; cursor: pointer; overflow-anchor: auto;">4</span></span>。</p></li><li><p><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); font-weight: 600; color: initial; font-size: var(--md-box-samantha-normal-text-font-size); line-height: var(--md-box-samantha-normal-text-line-height); overflow-anchor: auto;">精度要求</span>：供热计量对精度要求较高，一般需选择精度达到 1% 的流量计<span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); overflow-anchor: auto; color: initial;"><span class="ref_content_circle container-BUHfeQ short-e3_oey clickable-iWXrs6" tabindex="0" aria-describedby="r6yngy9" data-popupid="r6yngy9" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border-radius: 8px; display: inline-block; height: 14px; line-height: 14px; margin: 0px 4px 2px; min-width: 14px; overflow: hidden; padding: 0px; text-overflow: ellipsis; vertical-align: -1px; text-wrap: ; width: 14px; -webkit-line-clamp: 1; background: var(--s-color-bg-trans-tertiary); text-align: center; user-select: none; color: initial; cursor: pointer; overflow-anchor: auto;">4</span></span>。</p></li><li><p><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); font-weight: 600; color: initial; font-size: var(--md-box-samantha-normal-text-font-size); line-height: var(--md-box-samantha-normal-text-line-height); overflow-anchor: auto;">功能需求</span>：根据实际管理需求，选择具备数据记录、远程通讯、热量计算等功能的流量计。</p></li></ul><p><span style="text-wrap: wrap;">供热工程一次支网、热力站用热水管道式超声波流量计</span></p>