空气能商用热泵项目的常用方案
发布时间：2018.09.27
<p><span style="display: none;"> </span><span style="font-size:16px;"><span style="font-family:宋体;"><span style="color: rgb(76, 76, 76); letter-spacing: 3px; text-align: justify;"> 商用空气能热泵热水器在十几年的推广应用中，在酒店、宾馆、学校、医院等用水量大的地方突显成效，主机的工作时间多数达到总时数50%以上，性价比合理体现。在黄河流域以南地域的不完统计，一般用户的年平均每吨水用电在13度左右，与其它常规能源比有明显的优势。</span></span></span></p>
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<p style="margin: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; text-align: justify; letter-spacing: 1.5px; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="font-size:16px;"><span style="font-family:宋体;"><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(76, 76, 76); box-sizing: border-box !important; word-wrap: break-word !important;"> 在商用工程实际应用中，主要是<strong style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;">大循环加热方式、定温放水加热方式、直接过水加热方式和静止加热方式</strong>四种。</span></span></span></p>
<p style="margin: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; text-align: justify; letter-spacing: 1.5px; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important;"> </p>
<p style="margin: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; text-align: justify; letter-spacing: 1.5px; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="font-size:16px;"><span style="font-family:宋体;"><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(76, 76, 76); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"> 大循环加热方式的特点是系统简单，施工方便、投资小，适用于集中用水的场合，一箱水用完，再放满水进行加热，是节能明显的方案。</span></strong></span><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(76, 76, 76); box-sizing: border-box !important; word-wrap: break-word !important;">如果是连续用水随时补水就会因温差加热控制主机启动长期工作在高温段40-55度，是系统工作COP值最低的温区，没有明显的节能效果，这类用户的结论是空气能不节能，等于花高价买了电锅炉。所以大循环加热方式在连续用水的工作环境，不可采用。</span></span></span></p>
<p style="margin: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; text-align: justify; letter-spacing: 1.5px; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important;"> </p>
<p style="margin: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; text-align: justify; letter-spacing: 1.5px; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="font-size:16px;"><span style="font-family:宋体;"><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(76, 76, 76); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"> 定温放水实际上是把加热水箱和储热水箱分开的加热系统，加热水箱可以是内置盘管的静止加热方式，也可以是循环加热方式。</span></strong></span><span style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(76, 76, 76); box-sizing: border-box !important; word-wrap: break-word !important;">当加热箱小水箱的水达到了设定的温度就向储热水箱大水箱中放水；当大水箱中满水时，小水箱继续加热作补水储备，也就是说大水箱必须有容积满足小水箱的容积，同时小水箱水达到设定温度值二个条件才可以。这种加热方式充分分挥了热泵的优势，从自来水的初始水温加热到设定水温平均能效最高。我们曾多次提到空气源热泵是泳池加热的首选，泳池水要求26度，空气源热泵在标准工况下进行恒温加热，5度左右温差恒温加热能效可达到8。所以定温放水加热方式是空气能热泵热水器系统最节能的最可靠的加热方式。这种方式系统比大循环复杂，控制上要求较高、成本稍高，但高出的初投资和节能效果上比是最合理的。</span></span></span></p>
<p style="margin: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; text-align: justify; letter-spacing: 1.5px; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important;"> </p>
<p style="margin: 0px; padding: 0px; max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; text-align: justify; letter-spacing: 1.5px; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="font-size:16px;"><span style="font-family:宋体;"><span style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important; color: rgb(76, 76, 76);"><strong style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"> 直出水
