行业组件数据 · 2026

蒸发器盘管

Evaporator coil is a heat exchanger component in cooling systems that absorbs heat from the surrounding environment through refrigerant evaporation.

技术定义与适配语境
典型 蒸发器盘管 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。

An evaporator coil is a critical component in refrigeration and air conditioning systems, typically constructed as a series of tubes or coils through which refrigerant flows. As low-pressure, low-temperature refrigerant enters the coil, it absorbs heat from the air or fluid passing over the coil's external surfaces, causing the refrigerant to evaporate and change from liquid to vapor phase. This heat absorption process cools the air or fluid, making evaporator coils essential for temperature control in industrial cooling applications.

组件规格

定义
An evaporator coil is a critical component in refrigeration and air conditioning systems, typically constructed as a series of tubes or coils through which refrigerant flows. As low-pressure, low-temperature refrigerant enters the coil, it absorbs heat from the air or fluid passing over the coil's external surfaces, causing the refrigerant to evaporate and change from liquid to vapor phase. This heat absorption process cools the air or fluid, making evaporator coils essential for temperature control in industrial cooling applications.
工作原理
The evaporator coil operates on the principle of phase-change heat transfer. Refrigerant enters the coil as a low-pressure liquid-vapor mixture. As air or fluid flows over the coil's finned surfaces, heat transfers from the warmer medium to the colder refrigerant, causing the refrigerant to completely vaporize. This phase change from liquid to gas absorbs significant latent heat, effectively cooling the air or process fluid. The now-gaseous refrigerant exits the coil to continue through the refrigeration cycle.
材料
Copper tubes with aluminum fins (most common)aluminum tubes with aluminum finsstainless steel for corrosive environmentscopper-nickel alloys for marine applications. Fins typically 0.1-0.3mm thickness with 1.5-4mm spacing.
Fin Spacing
1.5 to 4 fins per cm
Surface Area
10 to 100 m² depending on capacity
Tube Diameter
6.35mm to 15.88mm (1/4" to 5/8")
Temperature Range
-40°C to 10°C
Operating Pressure
100 to 500 psi
Refrigerant Compatibility
R134a, R410A, R407C, R22 (phasing out)
标准
ISO 5149ISO 9300DIN 8975ASHRAE 15

行业分类与别名

蒸发器盘管 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

Corrosion from moisture and contaminants->Tube perforation and refrigerant leakage->Use corrosion-resistant materials, apply protective coatings, maintain proper pH in water systems, implement regular inspection programs
Poor airflow due to clogged fins->Reduced cooling capacity and frost formation->Install air filters, implement regular cleaning schedules, maintain proper fin spacing, monitor pressure differentials
Mechanical vibration and stress->Tube fatigue cracking at connections->Proper coil mounting with vibration isolators, ensure adequate support spacing, avoid thermal stress through controlled startup

工业生态与工程逻辑

0
Refrigerant leakage
1
Frost/ice accumulation
2
Corrosion damage
3
Reduced heat transfer efficiency
4
Compressor damage from liquid slugging

合规与检测

tolerance
±0.5°C temperature control, ±2% refrigerant charge accuracy, leak rate < 0.5 oz/year per ASHRAE standards
test method
Pressure testing per ISO 9300, leak detection with electronic detectors or bubble solution, thermal performance testing per AHRI 410

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 causes frost buildup on evaporator coils?

Frost buildup typically results from low refrigerant charge, restricted airflow, or operating below design temperature. This reduces heat transfer efficiency and can lead to compressor damage if not addressed.

How often should evaporator coils be cleaned?

Industrial evaporator coils should be inspected quarterly and cleaned at least annually, or more frequently in dusty or contaminated environments. Regular cleaning maintains efficiency and prevents microbial growth.

Can evaporator coils be repaired if leaking?

Small leaks in copper tubes can often be brazed, but extensive corrosion or aluminum fin damage usually requires coil replacement. Professional assessment is recommended for leak repairs.

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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
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: 蒸发器盘管

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。

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