行业组件数据 · 2026

风机外壳

Blower housing is the structural enclosure that contains and directs airflow in industrial blower systems.

技术定义与适配语境
典型 风机外壳 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

A blower housing is a precision-engineered component designed to enclose the impeller and motor of an industrial blower or damper system. It serves multiple critical functions: containing and directing airflow with minimal turbulence, providing structural support for internal components, reducing noise through acoustic design, and protecting moving parts from environmental contaminants. The housing's geometry directly impacts system efficiency, with optimized volute shapes converting kinetic energy to static pressure while minimizing energy losses.

组件规格

定义
A blower housing is a precision-engineered component designed to enclose the impeller and motor of an industrial blower or damper system. It serves multiple critical functions: containing and directing airflow with minimal turbulence, providing structural support for internal components, reducing noise through acoustic design, and protecting moving parts from environmental contaminants. The housing's geometry directly impacts system efficiency, with optimized volute shapes converting kinetic energy to static pressure while minimizing energy losses.
工作原理
The blower housing operates on fluid dynamics principles, creating a controlled environment where air enters through an inlet, is accelerated by the rotating impeller, and exits through a volute-shaped passage that converts velocity to pressure. The housing's aerodynamic design minimizes turbulence and recirculation while maintaining proper clearance between stationary and rotating components. Pressure differentials created within the housing enable efficient air movement with specific flow characteristics determined by the housing geometry and impeller configuration.
材料
Typically constructed from galvanized steel (0.8-2.0mm thickness)stainless steel (304/316 grades for corrosive environments)aluminum alloys (for lightweight applications)or engineered plastics (ABSpolycarbonate for specific industrial applications). Material selection depends on operating temperature (-20°C to 200°C range)corrosion resistance requirementsstructural load capacityand acoustic properties.
Noise Level
65-85 dB(A)
Mounting Type
Flange, bracket, or direct mounting
Pressure Range
0.5-15 kPa
Surface Finish
Powder coating or galvanization
Airflow Capacity
100-50,000 m³/h
Housing Thickness
0.8-3.0 mm
Temperature Range
-20°C to 200°C
标准
ISO 5801ISO 13349DIN 24163AMCA 210

行业分类与别名

风机外壳 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Corrosive environment exposure->Material degradation leading to structural weakness->Use corrosion-resistant materials (stainless steel, coatings), regular inspection schedules, environmental controls
Improper installation alignment->Increased vibration and premature bearing failure->Precision alignment procedures, laser alignment tools, vibration monitoring systems
Thermal cycling stress->Cracking at welded joints or mounting points->Thermal expansion compensation design, stress-relieved materials, expansion joints

工业生态与工程逻辑

0
Corrosion in humid environments
1
Structural fatigue from vibration
2
Air leakage due to poor sealing
3
Noise pollution exceeding regulations
4
Thermal expansion mismatches

合规与检测

tolerance
±0.5mm dimensional tolerance, ±1° angular alignment, surface flatness within 0.2mm/m
test method
AMCA 210 airflow performance testing, ISO 5801 efficiency verification, vibration analysis per ISO 10816, leak testing with pressure differential methods

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What factors determine blower housing material selection?

Material selection depends on operating environment (corrosive, high-temperature, cleanroom), required structural strength, weight constraints, acoustic requirements, and compliance with industry-specific regulations such as food-grade or explosion-proof standards.

How does housing design affect blower efficiency?

Housing geometry directly impacts efficiency through volute shape optimization, clearance control between impeller and housing, inlet design for smooth airflow entry, and surface finish to reduce friction losses. Proper design can improve efficiency by 15-25% compared to standard housings.

What maintenance is required for blower housings?

Regular inspection for corrosion, cleaning of internal surfaces to prevent buildup, checking mounting integrity, verifying clearance tolerances, and ensuring proper sealing at joints and connections to maintain optimal performance.

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CNFX Industrial Component Index · 机械和设备制造

数据基础

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初步技术归类
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请求制造能力信息: 风机外壳

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URN:CNFX:ME:UNIT:BLOWER_HOUSING