diff --git a/component/iscs_bas_gas_mixing_chamber.go b/component/iscs_bas_gas_mixing_chamber.go
deleted file mode 100644
index 1cf69b5..0000000
--- a/component/iscs_bas_gas_mixing_chamber.go
+++ /dev/null
@@ -1,11 +0,0 @@
-package component
-
-import "joylink.club/ecs"
-
-// GasMixingChamber 混合室静压箱
-type GasMixingChamber struct {
-}
-
-var (
-	GasMixingChamberType = ecs.NewComponentType[GasMixingChamber]()
-)
diff --git a/component/iscs_bas_plenum_chamber.go b/component/iscs_bas_plenum_chamber.go
new file mode 100644
index 0000000..99db2ed
--- /dev/null
+++ b/component/iscs_bas_plenum_chamber.go
@@ -0,0 +1,16 @@
+package component
+
+import "joylink.club/ecs"
+
+// GasMixingChamber 混合室静压箱
+//
+// 送风系统中的配件
+// 显然静压箱起到了增加静压的作用。静压箱的设计原则：静压箱的作用是为各分支管路提供均匀的压力，
+// 从理论上说静压箱内部静压处处相等（这时静压箱容积要做得非常大，就是说静压箱内部流速处处为零）在实际工程中这是不可能的，
+// 一般箱内风速可控制在2m/s以下，或相对于进出风管风速有大大下降即可。
+type GasMixingChamber struct {
+}
+
+var (
+	GasMixingChamberType = ecs.NewComponentType[GasMixingChamber]()
+)