行业组件数据 · 2026

进气/排气歧管

Inlet/Outlet Manifolds are critical components in gas coolers that distribute and collect gas flow for efficient heat transfer.

技术定义与适配语境
典型 进气/排气歧管 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。

Inlet/Outlet Manifolds are engineered piping assemblies in gas coolers designed to evenly distribute incoming hot gas to the heat exchanger tubes (inlet manifold) and collect cooled gas from the tubes (outlet manifold). They ensure uniform flow distribution, minimize pressure drop, and optimize thermal performance by preventing channeling or dead zones. Typically fabricated from corrosion-resistant metals, these manifolds feature precise internal geometries, such as tapered sections or flow dividers, to manage gas velocity and turbulence. They connect to the gas cooler's tube bundle via headers and include flanges or welded joints for system integration, with designs varying based on operating pressure, temperature, and gas composition.

组件规格

定义
Inlet/Outlet Manifolds are engineered piping assemblies in gas coolers designed to evenly distribute incoming hot gas to the heat exchanger tubes (inlet manifold) and collect cooled gas from the tubes (outlet manifold). They ensure uniform flow distribution, minimize pressure drop, and optimize thermal performance by preventing channeling or dead zones. Typically fabricated from corrosion-resistant metals, these manifolds feature precise internal geometries, such as tapered sections or flow dividers, to manage gas velocity and turbulence. They connect to the gas cooler's tube bundle via headers and include flanges or welded joints for system integration, with designs varying based on operating pressure, temperature, and gas composition.
工作原理
The working principle involves directing gas flow through the manifolds to achieve uniform distribution across the heat exchanger surface. The inlet manifold receives high-temperature gas from the process and channels it into multiple parallel tubes, while the outlet manifold collects the cooled gas from these tubes and directs it out of the system. This design maximizes heat transfer efficiency by ensuring consistent gas contact with cooling surfaces, reducing thermal stress, and maintaining system pressure within specified limits.
材料
Common materials include stainless steel (e.g.AISI 304316 for corrosion resistance)carbon steel (e.g.ASTM A106 for high-pressure applications)and aluminum alloys (e.g.6061 for lightweight designs). Material selection depends on factors like gas corrosivity (e.g.acidic or moist gases)operating temperature (up to 500°C for steellower for aluminum)and pressure requirements (e.g.up to 30 bar for standard industrial coolers).
Flow Capacity
10-1000 m³/h
Surface Finish
Ra ≤ 3.2 μm for smooth flow
Connection Type
Flanged (ANSI/ASME B16.5) or Welded
Pressure Rating
Up to 30 bar
Temperature Range
-50°C to 500°C
标准
ISO 9001ASME B31.3DIN EN 1092-1

行业分类与别名

进气/排气歧管 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

Improper welding or material defects->Crack formation and gas leakage->Implement non-destructive testing (e.g., ultrasonic inspection) and use certified materials per standards like ASME B31.3.
Inadequate flow distribution design->Uneven cooling and hot spots in the gas cooler->Optimize manifold geometry using computational fluid dynamics (CFD) simulations and adhere to ISO 9001 for quality control.

工业生态与工程逻辑

0
Flow maldistribution leading to reduced heat transfer efficiency
1
Corrosion from aggressive gases causing leaks
2
Thermal fatigue due to temperature cycling
3
Pressure surges exceeding design limits

合规与检测

tolerance
Dimensional tolerances per ISO 2768-m, pressure testing to 1.5 times design pressure
test method
Hydrostatic pressure testing, leak testing with helium or soap solution, and flow distribution verification using CFD or physical prototypes

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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 is the purpose of an inlet manifold in a gas cooler?

The inlet manifold distributes incoming hot gas evenly across the heat exchanger tubes to ensure efficient cooling and prevent localized overheating.

How do material choices affect manifold performance?

Material selection impacts corrosion resistance, temperature tolerance, and pressure handling; for example, stainless steel is used for corrosive gases, while carbon steel suits high-pressure applications.

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