行业组件数据 · 2026

换热器芯管板

Tubes or plates are critical heat transfer components in heat exchanger cores, facilitating efficient thermal energy exchange between fluids.

技术定义与适配语境
典型 换热器芯管板 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。

Tubes or plates in heat exchanger cores are engineered components that form the primary heat transfer surface, enabling thermal energy exchange between two or more fluid streams without mixing. Tubes are typically cylindrical conduits arranged in bundles, while plates are flat or corrugated sheets stacked with gaskets or welded. They maximize surface area for heat transfer while maintaining structural integrity under pressure, temperature, and corrosion conditions. Design variations include shell-and-tube, plate-and-frame, and plate-fin configurations, optimized for specific industrial applications like HVAC, chemical processing, or power generation.

组件规格

定义
Tubes or plates in heat exchanger cores are engineered components that form the primary heat transfer surface, enabling thermal energy exchange between two or more fluid streams without mixing. Tubes are typically cylindrical conduits arranged in bundles, while plates are flat or corrugated sheets stacked with gaskets or welded. They maximize surface area for heat transfer while maintaining structural integrity under pressure, temperature, and corrosion conditions. Design variations include shell-and-tube, plate-and-frame, and plate-fin configurations, optimized for specific industrial applications like HVAC, chemical processing, or power generation.
工作原理
Heat transfer occurs through conduction across the tube or plate wall, with fluids flowing on either side (e.g., hot fluid inside tubes, cold fluid outside). In tubes, heat flows radially through the tube wall; in plates, it flows through the thin plate material. Enhanced surfaces (e.g., fins, turbulators) increase turbulence and surface area, improving convective heat transfer coefficients. The principle relies on temperature gradients driving energy from hotter to cooler fluids, with efficiency dependent on material thermal conductivity, flow arrangement (counter-current, parallel), and cleanliness.
材料
Materials are selected based on fluid compatibilitytemperaturepressureand corrosion resistance. Common specifications include: Stainless steel (AISI 304/316 for general corrosion resistance)Carbon steel (ASTM A179 for high-pressure steam)Copper alloys (C12200 for water applications)Titanium (Grade 2 for seawater or chlorides)Nickel alloys (Inconel 600 for high temperatures)Aluminum (for lightweight plate heat exchangers). Plates often use stamped stainless steel (0.5-1.0 mm thickness)while tubes range from 10-50 mm diameter with 1-3 mm wall thickness.
Tube OD
10-50 mm
Surface Finish
Ra ≤ 0.8 μm for plates
Plate Thickness
0.5-1.0 mm
Pressure Rating
Up to 30 bar
Temperature Range
-50°C to 500°C
Heat Transfer Area
1-1000 m²
标准
ISO 15547ASME BPVC Section VIIIDIN EN 13445TEMA Standards

行业分类与别名

换热器芯管板 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 fluid exposure->Wall thinning and leakage->Use corrosion-resistant materials (e.g., titanium), apply protective coatings, implement regular inspection and fluid treatment.
Scale or biofilm buildup->Reduced heat transfer efficiency and increased pressure drop->Install filtration systems, schedule chemical cleaning, design for easy maintenance access.

工业生态与工程逻辑

0
Corrosion leading to leaks
1
Fouling reducing efficiency
2
Thermal stress cracking
3
Pressure fatigue failure

合规与检测

tolerance
Tube OD tolerance ±0.1 mm, plate flatness ≤0.5 mm/m, weld integrity per ASME Section IX
test method
Hydrostatic pressure testing at 1.5x design pressure, non-destructive testing (UT, RT), thermal performance validation per ISO 15547

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 is the difference between tubes and plates in heat exchangers?

Tubes are cylindrical conduits used in shell-and-tube exchangers, suitable for high-pressure applications. Plates are flat or corrugated sheets in plate heat exchangers, offering higher efficiency in compact spaces but lower pressure tolerance.

How do I select materials for heat exchanger tubes or plates?

Consider fluid chemistry (corrosiveness), temperature, pressure, and cost. Stainless steel is common for general use, titanium for seawater, and copper for water applications. Always consult corrosion charts and industry standards like ASME.

我可以直接联系工厂吗?

CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 机械和设备制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 换热器芯管板

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

谢谢,信息已发送。
谢谢,信息已收到。

需要制造 换热器芯管板?

对比具备该组件加工或装配能力的制造商资料。

创建制造商档案 联系我们
上一个组件
换热器翅片
下一个组件
换热板
URN:CNFX:ME:UNIT:TUBES_OR_PLATES