''标签解析异常!
A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)
at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) at System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) at System.Data.SqlClient.SqlConnection.Open() at Whir.Repository.Database.OpenSharedConnection() at Whir.Repository.Database.d__65`1.MoveNext() at System.Linq.Enumerable.FirstOrDefault[TSource](IEnumerable`1 source) at Whir.Repository.Database.FirstOrDefault[T](String sql, Object[] args) at Whir.Service.DbBase`1.FirstOrDefault(String sql, Object[] paras) in E:\chenxz\05.ezEIP\ezEipV5.0\tags\V5.3.0(0649)\Whir.Service\DbBase.cs:line 261 at Whir.Service.ColumnService.GetParentsById(Int32 id) in E:\chenxz\05.ezEIP\ezEipV5.0\tags\V5.3.0(0649)\Whir.Service\Developer\ColumnService.cs:line 1259 at Whir.Label.Dynamic.Location.GetLocationInfo() in E:\chenxz\05.ezEIP\ezEipV5.0\tags\V5.3.0(0649)\Whir.Label\Dynamic\Location.cs:line 114 at Whir.Label.Dynamic.Location.Render(HtmlTextWriter output) in E:\chenxz\05.ezEIP\ezEipV5.0\tags\V5.3.0(0649)\Whir.Label\Dynamic\Location.cs:line 103

瑞峰产品中心

工业省电空调

推荐资讯

工业省电空调-立式双轴流柜机

产品型号：SYL-SZL-30

适用面积：200平米

使用范围：各类厂房车间、产品展厅、体育馆、篮球馆、学校食堂、仓储仓库、物流中心、餐厅等工业商业闷热场所。

使用特点：1. 工业蒸发冷省电空调一台可覆盖200平方米空间，冷耗电量5度电/小时，仅为传统空调能耗的1/4。无需外接铜管，成本更低。 2. 每小时16000m³超大风量，送风距离超长，使空气冷却更快，冷却效率更高。

返回列表

产品参数

工业蒸发冷省电空调-立式双轴流柜机
型号Model	SYL-SZL-30	自来水补水水管	DN20
额定电源	380V~50Hz	管道送风距离	12-15M
工业制冷量	30KW	最大风量(m²/h)	16000m³/h
额定电流	11.4A	排/吸气允许工作过压（压力）	2.8MPa/1.5MPa
额定功率	6.5KW	高/低压最大允许压力	2.8MPa/1.5MPa
最大运行电流	12.5A	噪音	65dB(A)
最大运行功率	8KW	制冷剂型号/充注量	R22/3500g
额定回冷却水温度出冷却水温度	32℃/37℃	内机尺寸	8505501890mm
冷却水流量(/h)	6-8	外机尺寸	9309301170mm
冷却水管径	DN25	内机组重量	245KG

产品展示

蒸发冷省电空调-SYW-GD-30

工业蒸发冷省电空调-立式双轴流柜机SYL-SZL-30

内外机组合图

适用场景

工业蒸发冷省电空调-适用多种工业商业场景（部分场景）

注塑厂	制衣厂	食品厂

室内体育馆	物流仓储	饭堂食堂

商场超市	电子厂	高大型维修仓库

瑞峰承接-降温工程项目

支持（免费上门勘察，设计相应降温方案，上门安装，售后维护）一站式服务

应用配件

工业蒸发冷省电空调-主要核心部件

智能控制主板	施耐德电控	斡旋式谷轮压缩机

高效蒸发器	艾默生热力膨胀阀	六头全铜套管

工业蒸发冷省电空调 <工作降温原理

工业蒸发冷省电空调系统通过水冷、风冷、压缩机相结合的工作方式；首先由外机采用湿帘蒸发式冷凝的技术来给循环水降温，水温降至常温后流经内机的热交换系统（此时压缩机已运作，已将冷媒压缩成高温高压状态），从而带走大部分高温冷媒的热量而形成常温冷媒，常温冷媒再经过膨胀阀节流后变成低温低压的冷媒，输送至内机上半部分的蒸发器吹出冷风；已经给高温高压的冷媒降过温的循环水，再由水泵输送至室外机的上部份，同时由风冷的辅助再流经蒸发水帘，从而将高温水变成常温水，再次流经室内机给高温高压下的冷媒降温，不断循环运作将能效比发挥到最大，从而来提高效率。

工业蒸发冷省电空调 <与传统空调降温对比

工业蒸发冷省电空调 <十大核心优势

降温案例

工业蒸发冷省电空调-实拍案例（部分场景）

模具厂	净水设备厂	食品厂

室内体育馆	制衣厂	服装厂

五金厂	饭堂食堂	物流仓储仓库

工厂实力

工业蒸发冷省电空调-研发生产车间实拍

省电空调生产车间	检测室	实验室

省电空调生产车间	省电空调成品仓库	省电空调成品展厅

网站首页
蒸发冷省电空调
工业省电空调

d__65`1.MoveNext()
at System.Linq.Enumerable.SingleOrDefault[TSource](IEnumerable`1 source)
at Whir.Repository.Database.SingleOrDefault[T](String sql, Object[] args)
at Whir.Repository.Database.SingleOrDefault[T](Object primaryKey)
at Whir.Service.DbBase`1.SingleOrDefault[T](Object primaryKey) in E:\chenxz\05.ezEIP\ezEipV5.0\tags\V5.3.0(0649)\Whir.Service\DbBase.cs:line 531
at Whir.Service.ColumnService.GetColumnLinkPath(Column column) in E:\chenxz\05.ezEIP\ezEipV5.0\tags\V5.3.0(0649)\Whir.Service\Developer\ColumnService.cs:line 1837
at Whir.Service.ColumnService.GetColumnListLink(Int32 columnId, Boolean isAspx, Int32 urlType) in E:\chenxz\05.ezEIP\ezEipV5.0\tags\V5.3.0(0649)\Whir.Service\Developer\ColumnService.cs:line 1883
at Whir.Service.ColumnService.GetColumnListLink(Int32 columnId, Int32 urlType) in E:\chenxz\05.ezEIP\ezEipV5.0\tags\V5.3.0(0649)\Whir.Service\Developer\ColumnService.cs:line 1859
at Whir.Label.Dynamic.Category.DataContainer.CategoryPageUrl(String urlParm) in E:\chenxz\05.ezEIP\ezEipV5.0\tags\V5.3.0(0649)\Whir.Label\Dynamic\Category.cs:line 255
at ASP.cn_include_bottom_ascx.__DataBind__control4(Object sender, EventArgs e) in c:\webhosting\data\cn\include\bottom.ascx:line 73
at System.Web.UI.Control.OnDataBinding(EventArgs e)
at System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding)
at System.Web.UI.Control.DataBind()
at System.Web.UI.Control.DataBindChildren()
at System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding)
at System.Web.UI.Control.DataBind()
at System.Web.UI.Control.DataBindChildren()
at System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding)
at System.Web.UI.Control.DataBind()
at whir_system_UserControl_LabelControl_Category.Bind() in c:\webhosting\data\Whir_System\UserControl\LabelControl\Category.ascx.cs:line 132 置标出错:A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)

''标签解析异常!
A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)
at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) at System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) at System.Data.SqlClient.SqlConnection.Open() at Whir.Repository.Database.OpenSharedConnection() at Whir.Repository.Database.ExecuteScalar[T](String sql, Object[] args) at Whir.Service.DbBase`1.ExecuteScalar[T](String sql, Object[] paras) in E:\chenxz\05.ezEIP\ezEipV5.0\tags\V5.3.0(0649)\Whir.Service\DbBase.cs:line 168 at Whir.Label.Dynamic.column.GetColumnInfo() in E:\chenxz\05.ezEIP\ezEipV5.0\tags\V5.3.0(0649)\Whir.Label\Dynamic\column.cs:line 116 at Whir.Label.Dynamic.column.Render(HtmlTextWriter output) in E:\chenxz\05.ezEIP\ezEipV5.0\tags\V5.3.0(0649)\Whir.Label\Dynamic\column.cs:line 67

置标出错:A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)

主营：置标出错:A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)