行业组件数据 · 2026

紫外线灯管

UV lamp tube is a specialized component in UV lamp arrays used for industrial curing, disinfection, and surface treatment applications.

技术定义与适配语境
典型 紫外线灯管 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。

A UV lamp tube is an artificial light source that emits ultraviolet radiation within specific wavelength ranges (typically UVA 315-400nm, UVB 280-315nm, or UVC 100-280nm). It consists of a sealed quartz or glass envelope containing mercury vapor or other excimer gases, electrodes, and internal coatings that determine the spectral output. These tubes convert electrical energy into UV radiation through gas discharge principles and are essential components in industrial UV curing systems, water/air purification, and surface modification equipment.

组件规格

定义
A UV lamp tube is an artificial light source that emits ultraviolet radiation within specific wavelength ranges (typically UVA 315-400nm, UVB 280-315nm, or UVC 100-280nm). It consists of a sealed quartz or glass envelope containing mercury vapor or other excimer gases, electrodes, and internal coatings that determine the spectral output. These tubes convert electrical energy into UV radiation through gas discharge principles and are essential components in industrial UV curing systems, water/air purification, and surface modification equipment.
工作原理
UV lamp tubes operate on the principle of gas discharge. When high voltage is applied across the electrodes, it ionizes the mercury vapor or excimer gas inside the tube, creating plasma that emits ultraviolet radiation. The specific wavelength output depends on the gas mixture, pressure, and phosphor coatings. The UV radiation then initiates photochemical reactions in target materials (such as polymerization in UV-curable inks/coatings or DNA disruption in microorganisms).
材料
Quartz glass envelope (high-purity fused silica for UVC transmission)tungsten electrodes with thorium oxide coatingmercury amalgam or metal halide fillmolybdenum foil sealsinternal phosphor coatings (for specific wavelength conversion)nickel-plated brass or ceramic end caps.
Current
0.5-10A
Diameter
15mm-25mm
Lifetime
1000-8000 hours
Arc Length
100mm-2000mm
Wavelength
365nm (UVA), 254nm (UVC), or custom 200-420nm
Power Rating
80W-1000W
Startup Time
1-5 minutes
Cooling Method
Air or water cooled
Operating Voltage
100-1000V
标准
ISO 21348DIN 5031-10IEC 62471

行业分类与别名

紫外线灯管 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

Electrode degradation->Reduced UV output, flickering, or failure to start->Regular maintenance schedule, voltage stabilization, proper cooling
Quartz envelope devitrification->Reduced UV transmission, overheating, premature failure->Proper operating temperature control, clean operating environment
Mercury depletion or migration->Inconsistent UV output, color shift, reduced lifetime->Proper orientation during operation, controlled thermal management

工业生态与工程逻辑

0
Mercury exposure if broken
1
UV radiation exposure to skin/eyes
2
Ozone generation (with wavelengths below 240nm)
3
High voltage electrical hazards
4
Thermal burns from hot surfaces
5
Quartz glass breakage

合规与检测

tolerance
±5% UV intensity output, ±2nm wavelength accuracy, ±10% power consumption
test method
Spectroradiometry for wavelength verification, radiometry for intensity measurement, photometry for visible light output, electrical testing for power characteristics

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 UVA, UVB and UVC lamp tubes?

UVA tubes (315-400nm) are primarily used for curing and polymerization applications. UVB tubes (280-315nm) are used for specialized curing and medical applications. UVC tubes (100-280nm) are used for disinfection and sterilization due to their germicidal properties.

How often should UV lamp tubes be replaced?

Replacement intervals depend on usage hours and intensity degradation. Most industrial UV tubes require replacement after 1000-8000 hours of operation or when UV output drops below 70% of initial intensity, typically measured with radiometers.

Can UV lamp tubes be disposed of as regular waste?

No. UV tubes contain mercury and must be disposed of according to local hazardous waste regulations. Many manufacturers offer take-back programs for proper recycling and disposal.

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CNFX Industrial Component Index · 机械和设备制造

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初步技术归类
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