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楼宇自控
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智能建筑中VRV空调系统控制的探讨3...

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jsjzhjun0525 发布于: 2012-10-16 11:15 811 次浏览 1 位用户参与讨论
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<span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><span style="mso-spacerun: yes">&nbsp;</span></span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">三、</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">VRV</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">空调系统的</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">BACnet</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">网关接口</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"> </span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">  </span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"> </span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">在强调产品及系统开放互操作的今天。</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">BACnet</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">作为楼宇自控系统的一个重要标准,近年来已为人们普遍关注。其所开发的一些设备已可以与大量</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">“</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">第三方</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">”</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">设备兼容通讯,但仍有不少设备采用自定义的通讯协议,只能采用网关的形式与</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">“</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">第三方</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">”</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">互联。</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">VRV</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">空调系统的</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">BACnet</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">网关是制造厂商为实现其空调系统与楼宇自控系统的互联而设计的专用网络接口,它可通过</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">BACnet</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">以太局域网和</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">BACnet</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">客户端通信。支持</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">BACnet</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">一致性类别</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">3</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">。支持部分</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">BACnet</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">标准的应用服务。支持部分标准对象类别,由此能提供</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">VRV</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">空调系统的信息。目前,这类设备基本都可以与市场上主流楼宇自控系统设备实现连接,如</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">HONEYWELL</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">、</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">YONNSON CONTROLS</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">及</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">SIEMENS</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">等品牌。</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"> </span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">四、采用</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">BACnet</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">网关的经济性比较</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"> </span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">  采用</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">BACnet</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">网关接口方式与独立设置智能管理设备方式相比在满足相类似的功能条件下,硬件设备投资少、软件功能相似。因此,总投资费用来得低,而且实施的功能齐全。但较最简单的遥控器控制方式还需要增加不少费用。从目前咨询到的网关初步报价来看约为</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">15</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">万元左右。到底如何衡量该设备的投资价值,可从两个方面比较,一是系统总投资,二是能实现的功能。一般而言,</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">VRV</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">空调系统的投资价格是普通空调系统的</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">1.5</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">倍左右,规模为</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">256</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">台室内机(办公面积约为</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">5000M2</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">)的投资概算约为</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">272</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">万元(通常一个网关最多可接</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">16</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">台室外机和</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">256</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">台室内机)。相比较而言,该网关的投资费用将使空调系统总投资增加约</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">5.5%</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">左右,随着空调系统规模的扩大,控制管理软件费用不变,该控制设备所占的投资比例还将下降。以每台室内机折算,摊至每台室内机约增加投资费用</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">600</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">元不到。作者曾经业主要求设计过一个空气</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">-</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">水系统形式的空调系统。所有末端风机盘管都分别采用联网接口方式,每个接口工程报价为</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">1000</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">元,由此比较,同样是末端监控,相对而言</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">VRV</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">空调系统采用网关方式相对便宜得多,这还不包括</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">16</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">台室外机的监控,若采用传统监控方式,市场报价应不低于</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">10</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">万元。对于采用网关增加的功能如前所述,并非一般离散监控可以比拟。</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"> </span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">五、结论</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"> </span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">  通过对</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">VRV</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">空调系统控制方式的讨论,基本上可以得出这样的结论,上述各种控制方式都有其相适应的应用场所,对规模较小的</span><span style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">VRV</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">空调系统,采用现场遥控器方式是比较合适的。对于规模较大的系统,采用集中管理方式更合理,对于采用楼宇自控系统的建筑,应优先考虑采用专用网关联网方式,不仅能满足控制管理要求,而且可以充分利用楼内弱电智能控制管理集成平台与若干弱电系统实现功能联动。</span>
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gstba 发表于 2012-10-18 14:37:00
<div class="quote"><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-ascii-font-family: arial; mso-hansi-font-family: arial; mso-bidi-font-family: arial; mso-font-kerning: 0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa">作者曾经业主要求设计过一个空气</span><span style="FONT-FAMILY: 'arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-fareast-font-family: 宋体; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa" lang="EN-US">-</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-ascii-font-family: arial; mso-hansi-font-family: arial; mso-bidi-font-family: arial; mso-font-kerning: 0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa">水系统形式的空调系统。所有末端风机盘管都分别采用联网接口方式,每个接口工程报价为</span><span style="FONT-FAMILY: 'arial','sans-serif'; COLOR: #555555; FONT-SIZE: 9pt; mso-font-kerning: 0pt; mso-fareast-font-family: 宋体; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa" lang="EN-US">1000</span><span style="FONT-FAMILY: 宋体; COLOR: #555555; FONT-SIZE: 9pt; mso-ascii-font-family: arial; mso-hansi-font-family: arial; mso-bidi-font-family: arial; mso-font-kerning: 0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa">元,&nbsp; 这个一般有点高的了的。</span></div>
<p>这个一般有点高的了的。 但实际 VRV 网关 的使用大型建筑&nbsp; 建议现场还是继续保留控制面板。 那个费用无法省去的。</p>
<p>&nbsp;</p>
<p>但实际使用LONWOKR协议的网关比较多。&nbsp; 一般在别墅&nbsp; 或者小办公楼 不需要带太多室内室外机&nbsp; 还是用LONWORKS 比较简单。</p>
<p>&nbsp;</p>
<p>大金&nbsp;&nbsp; 三菱&nbsp; 东芝 都建议小系统 联网 采用LON的</p>
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