perf(views): 优化更改绑定设备时自动选择阀门类型的逻辑

src/views/components/PenProps.vue

@@ -1653,7 +1653,7 @@ const handleDeviceChange = (value: CascaderValue<DeviceItem>, context: CascaderC
     data.pen.description = context.node.label
     Object.assign(data.pen.hvacDeviceInfo, context.node.data)
 
-    if (isHvacValvePen.value) {
+    if (data.pen.hvacValveType === "") {
       switch (context.node.data.deviceType) {
         case DeviceType.冷水主机:
           data.pen.hvacValveType = ValveType.冷冻侧阀;