Xenon lamp weathering test chamber

Xenon lamp climate test chamber configuration requirements are as follows:

1.1 Main body

1.1 The exterior chamber is processed by high-quality (t=1mm) A3 steel plate CNC machine tool, and the surface is sprayed with plastic coating.

1.1.2 The inner chamber is imported (t=1mm) high-quality 304 stainless steel plate.

1.1.3 Insulation material: high density glass fiber cotton. The thickness is 80mm

1.1.4 Mixing system: Fan motor with long axis, stainless steel multi-wing impeller resistant to high and low temperature, aim to the strength of the convection vertical diffusion cycle.

1.1.5 A double-layer high tensile sealing strip with high temperature resistance is used between the door and the box to ensure the air tightness of the test area

1.1.6 Non-reactive door handles is set up for easy operation

1.1.7 The bottom of the machine adopts high quality fixable PU movable wheel.

1.1.8 The observation window adopts multi-layer hollow tempered glass (It is  clear to observe the test process)

1.2 Heating, humidifying, cooling and dehumidifying

Heating：

1.2.1 Far infrared high speed heating (2KW×1) electric heater made of nickel alloy is adopted

1.2.2 High temperature system, humidity system and light system are completely independent ( Each other without interference)

1.2.3 The output power of controlling temperature and humidity are calculated by microcomputer to improve power efficiency

Humidifying：

1.2.4 external steam boiler humidifier

1.2.5 With automatic water level compensation, water shortage alarm system

1.2.6 Far infrared stainless steel high-speed heating (0.75KW×1) electric heat pipe

1.2.7 The humidity control is coordinated by P.I. D + S.S.R system with the same channel

Cooling and dehumidifying：

1.2.8 Compressor: fully enclosed French Tecumseh

1.2.9 Cooling Mode: mechanical single-machine cooling

1.2.10 Condensing Mode: Air cooling

1.2.11 Refrigerant: R404A (Environment-friendly)

1.2.12 All system pipes should be ventilated and pressurized for 48 hours of leakage detection test.

1.2.13 The heating and cooling systems are independent

1.2.14 Inner spiral refrigerant copper pipe.

1.2.15 Finned Slope Evaporator with automatic defrosting system

1.2.16 Filter dryer, refrigerant flow window, repair valve, oil separator, solenoid valve, liquid storage cylinder are all imported originally

1.2.17 Dehumidification system: Adapt the evaporator coil contacting with temperature layer dehumidification method

1.3 Circuit control system

1.3.1 Temperature and humidity control instrument adopts Q8 touch screen xenon lamp programmable controller.

1.3.2 Accuracy: 0.1℃(display range)

1.3.3 Resolution: ±0.1℃;

1.3.4 Temperature sensor: PT100 platinum resistance thermoscope;

1.3.5 Control mode: heat balance mode controls temperature and humidity; All electrical appliances are made of (Schneider) series products

1.3.6 Temperature and humidity control is coordinated by the P.I. D+S.S.R system with the same channel

1.3.7 With the function of automatic calculation, the temperature and humidity change conditions can be corrected immediately to ensure more accurate and stable control

1.4 Protection device

1.4.1 Fan Overheat protection

1.4.2 Deficient or reverse Phase of overall device protection

1.4.3 Overload cooling systems protection

1.4.4 Overpressure cooling systems protection

1.4.5 Overtemperature Protection

1.4.6 Overheat and overcurrent pump protection

1.4.7 Other leakage

1.4.8 Water shortage indicator

1.4.9 Automatic shutdown after fault alarm

1.5 Lighting System

1.5.1 Blackboard Thermometer: mental blackboard thermometer;

1.5.2 Xenon lamp tube: Adapt qualified American imported lamp tube, life of 1600-2000 hours.

1.5.3 Control of irradiance: Both automatic control of the radiometer and manual adjustment of power are available.

1.6 Water spraying circulation system

1.6.1 Water quality: Deionized water (solid less than 20ppm)

1.6.2 With water level display of water storage tank

1.6.3 The ejected water is recyclable

1.6.4 The water spray pressure is adjustable between 0.12 and 0.15Mpa

1.6.5 Two sprinkler heads are installed at the top of the studio

Weather Resistance Test Chamber