ozoneOverview of Aging Testing Machine
1.The main component of the ozone generator is a silent discharge tube ozone generator(Small noise volume,High purity special spot)4～20mAOutput control accuracy±10%;
2.Electrode cooling method: air-cooled;
3.Ozone generation gas source: direct air;
4.Ozone detection probe imported from the UKCTComposed of electrochemical sensors, casings, electronic circuit boards, shielded wires, etc;
5.Ozone detection probe output signal:4～20mA;
6.Ozone detection probe collection accuracy:≤±5%F.S;

Product Usage:The ozone aging test chamber is suitable for testing the aging cracking of non-metallic materials and rubber products,Detect the aging resistance of its products in an ozone environment at a certain temperature.

Product specifications
Internal dimensionsD×W×H500×500×600mm

technical parameter

1.Temperature range:0℃～70℃.
2.Humidity range:40%～98%R.H、
3.Temperature fluctuation:≤±0.5℃
4.Temperature uniformity:≤±2℃
5.Temperature deviation:≤±1.5℃
6.Humidity fluctuation: + two、-3%R.H
7.Heating rate:0.7～1.0℃/min
8.Cooling rate: from room temperature to10℃≤20min /Unrestricted
9.Ozone concentration:10～500pphm，500～1000pphm, optional
10.Gas flow rate:12～16mm/S
11.Ozone sample rack:Static and dynamic tensile test specimen racks(Instructions for ordering)
12.Sample rack speed: three hundred and sixtyRotating sample holder(speed1r/min)
13.Time setting range:0～9999hour
14.Power requirements:AC380(±10%)V/50HZThree phase five wire system

Cabinet material
1.The shell is made of high-quality materialsA3Steel plate CNC machine tool processing and forming,Anti static spray coating treatment on the surface of the shell,More smooth and beautiful;
2.The inner liner is made of high-quality materialsSUS304mirror finish;
3.High density glass fiber cotton is selected as the insulation material,The insulation thickness is100mm;
4.The mixing system adopts a long axis fan motor,Stainless steel multi blade impeller with high and low temperature resistance,To achieve a strong convective vertical diffusion cycle;
5.Double layer high tensile sealing strips with high temperature resistance are used between the door and the box to ensure the sealing of the testing area;
6.The bottom of the machine adopts high-quality fixable designPUActivity Wheel;
7.The observation window adopts multi-layer insulated tempered glass,Inner laminated conductive film;

Control system
1.Temperature and humidity instruments are fully importedthe republic of koreaTEMI-880Display device,P.I.DmicrocomputerS.S.RTemperature and humidity controller; 2.Accuracy:0.1℃(Display Range)post 3.Resolution:±0.1℃
4.Temperature sensor:PT100Platinum resistance tester;
5.Control mode: thermal balance temperature regulation mode;
6.Temperature control adoptsP.I.DSystem co channel coordination control;
7.Capable of automatic calculation,Can reduce the inconvenience caused by human settings;
8.Ozone concentration control adopts imported methodsPICProgrammable module display, andPLCAnalog expansion module;

Heating, humidification, and dehumidification system
AHeating system:
1.Adopting far-infrared nickel alloy high-speed heating electric heater;
2.The temperature control output power is calculated by a microcomputer to achieve high-precision and high-efficiency electricity efficiency;
BHumidification system:
1.Built in boiler steam humidifier;
2.Equipped with automatic water level compensation and water shortage alarm system;
3.Far infrared stainless steel high-speed heating electric heating tube;
4.Humidity control is adoptedP.I.D＋S.S.RCoordinate and control the system with the same channel;
CDehumidification system: using evaporator coil dew point temperature laminar contact dehumidification method;

refrigeration system
1.Compressor: Fully enclosed original French Taikang unit;
2.Cooling method: single machine cooling(Air cooled type)
3.cryogen:R404A、R23(Environmentally friendly)
4.All system pipelines are ventilated and pressurized48HLeak detection test;
5.The heating and cooling systems are completely independent;
6.Internal spiral refrigerant copper tube;
7.Slope evaporator;
8.The dry filter, refrigerant flow window, repair valve, oil separator, solenoid valve, and storage tank are all imported original parts;

Ozone system
1.The main component of the ozone generator is a silent discharge tube ozone generator(Small noise volume,Characteristics of high purity)4～20mAOutput control accuracy±10%;
2.Electrode cooling method: air-cooled;
3.Ozone generation gas source: direct air;
4.Ozone detection probe imported from the UKCTComposed of electrochemical sensors, casings, electronic circuit boards, shielded wires, etc;
5.Ozone detection probe output signal:4～20mA;
6.Ozone detection probe collection accuracy:≤±5%F.S;

Static tensile test
The standard stipulates that the two ends of the sample should be clamped on a dedicated fixture,Choose an elongation and stretching method,General selection20%,The fixture is installed on a rotating sample rack,The rotational speed of the sample rack is(20—25)mm/Sbetween,At a temperature of(40±2)℃,Relative humidity not exceeding65%,Conduct the test at the specified ozone concentration. Check the cracking condition of the sample after the specified time,General selection of ozone concentration(50±5)×10-8 ;

elevenDynamic tensile test
The standard stipulates that the sample fixture can automatically expand and retract to stretch and reset the sample,The stretching frequency is0.5±0.025Hz,Clamp both ends of the sample onto a specialized fixture,Adjust the sample from elongation to0Cyclic stretching between maximum elongation,The fixture is installed on a rotating sample rack,The rotational speed of the sample rack is(20—25)mm/Sbetween,At a temperature of(40±2)℃,Relative humidity not exceeding65%,Under the prescribed ozone concentration,The fixture undergoes cyclic stretching and resetting, and rotates along with the sample holder for testing. Check the cracking condition of the sample after the specified time,General selection of ozone concentration(50±5)×10-8 ;

protection system
1.Overall equipment overheating, overall equipment phase shortage
2.Overall equipment overload, refrigeration unit overpressure
3.Protection for overall equipment timing, automatic shutdown after fault alarm, etc

Usage conditions of ozone aging test chamber

1.Environmental temperature:5℃～＋28℃(24Average temperature within the hour≤28℃)
2.ambient humidity:≤85%R.H
3.The operating environment requires good indoor ventilation,Place the machine in front, back, left, right, and right directions80Do not place things in centimeters;

Compliant with standards

Strictly followGB/T7762-2003Static testing methodGBT 13642-1992Design and manufacture of dynamic testing methods;