行业组件数据 · 2026

排水盘

A drain pan collects and directs condensate water from HVAC systems to prevent leakage and water damage.

技术定义与适配语境
典型 排水盘 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 drain pan is a critical component in HVAC systems, specifically designed to capture and channel condensate water produced during the cooling or dehumidification process. It is typically installed beneath evaporator coils or cooling units to prevent water accumulation that could lead to structural damage, mold growth, or system malfunction. The pan features a sloped design and an outlet for efficient drainage through connected lines.

组件规格

定义
A drain pan is a critical component in HVAC systems, specifically designed to capture and channel condensate water produced during the cooling or dehumidification process. It is typically installed beneath evaporator coils or cooling units to prevent water accumulation that could lead to structural damage, mold growth, or system malfunction. The pan features a sloped design and an outlet for efficient drainage through connected lines.
工作原理
The drain pan operates on gravity flow and containment principles. As warm, humid air passes over cold evaporator coils, moisture condenses on the coil surfaces. This condensate drips into the pan below due to gravity. The pan's sloped geometry directs the water toward a drain outlet, where it flows through a connected condensate drain line to a designated disposal point, preventing overflow and maintaining system integrity.
材料
Typically made from corrosion-resistant materials such as galvanized steelstainless steel (e.g.304 or 316 grades)or molded plastics like ABSPVCor polypropylene. Material selection depends on environmental factorschemical exposureand durability requirements.
Slope
Minimum 1/4 inch per foot for drainage
Capacity
Varies by system size (e.g., 0.5-5 liters)
Dimensions
Custom-fit to evaporator coil dimensions
Outlet Size
Commonly 3/4 inch or 1 inch NPT
Temperature Range
-10°C to 80°C for plastic, wider for metal
Corrosion Resistance
Rated per material grade
标准
ISO 5149DIN 8901

行业分类与别名

排水盘 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

Accumulation of dirt, algae, or mineral deposits->Clogged drain outlet causing overflow and water damage->Regular cleaning and use of algae inhibitors or drain line treatments
Exposure to corrosive environments or improper material selection->Pan corrosion or cracking, resulting in leaks->Use corrosion-resistant materials (e.g., stainless steel) and apply protective coatings if needed
Incorrect slope or installation misalignment->Incomplete drainage and water pooling, promoting mold growth->Ensure proper slope during installation and verify alignment with drain lines

工业生态与工程逻辑

0
Corrosion leading to leaks
1
Clogging from debris or biological growth
2
Improper installation causing misalignment or poor drainage
3
Material degradation under UV exposure or chemical contact

合规与检测

tolerance
Dimensional tolerance typically ±1.5 mm for fit; drainage slope tolerance within ±0.5° to ensure flow
test method
Leak testing via water fill method; slope verification using level tools; material testing per ASTM standards for corrosion and durability

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

How often should a drain pan be cleaned?

Clean the drain pan at least annually, or more frequently in humid environments, to prevent clogs from algae, mold, or debris that can cause overflow.

What are common signs of drain pan failure?

Signs include water leakage around the unit, mold odors, visible corrosion or cracks in the pan, and inefficient drainage leading to standing water.

Can a drain pan be replaced without replacing the entire HVAC system?

Yes, drain pans are often replaceable as standalone components. Ensure compatibility with the evaporator coil and system dimensions for proper fit.

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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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URN:CNFX:ME:UNIT:DRAIN_PAN