Sichuan - Hot Air Aging Chamber

Technical Agreement for Hot Air Aging Chamber

※ Product Usage Introduction

Purpose: The air aging test chamber is suitable for evaluating and determining the heat resistance of insulation materials, plasticized products, rubber products, and wires stored and used under high temperature conditions in institutions of higher education, quality inspection and research, enterprises, factories, and other units. It is also used for ventilation aging tests of electronic components, plasticized products, and rubber products.

※ Product Technical Parameters

1. Temperature range: 50 ℃~300 ℃
2. Temperature uniformity: ≤± 2 ℃ (when unloaded)

3. Temperature fluctuation: ≤± 0.5 ℃ (when unloaded)

4. Heating rate: 1-3 ℃/min

5. Ventilation rate: 1-100 times/h

6. Rotary speed: 1-10r/min (360 degree rotation)

7. Ventilation time: 1m to 99h
8. Time setting range: 1~999h

9. Sample turntable: 2-layer stainless steel turntable
10. Studio size: 500 * 500 * 600mm

※ Temperature control system

1. The temperature controller adopts the original imported Japanese Fuji or Shimada LED intelligent high-precision digital PID microcomputer temperature control instrument

2. Accuracy is ± 0.1 ℃, resolution is ± 0.1 ℃.

3. Temperature sensor: PT100 platinum resistance tester.

4. Time relays h, m, s can be set arbitrarily.

5. The time controller controls the time required for the experiment. When the equipment reaches the set time, it automatically stops the experiment and enters a balanced state to cool down.

6. The main electrical components of the equipment are made of Schneider brand, and other electrical accessories are made of well-known domestic brands.

7. Ventilation control is automatically controlled by instruments, with arbitrary settings for ventilation time and frequency, and non natural ventilation.

8. Ventilation method: natural ventilation: natural ventilation through the upper and lower ventilation holes of the box, forced ventilation: forced ventilation through the fan, and automatic ventilation by adjusting the flow rate of the flowmeter.

※ Box material

1. The inner liner of the box is made of SUS304 stainless steel plate.

2. The outer shell of the box is processed and formed using A3 steel plate CNC machine tool, and the surface of the shell is treated with spray coating, which has a beautiful and elegant shape, smooth and beautiful.
3. Arc shaped and surface spray treated, with a high-quality appearance.
4. The insulation material adopts ultra-fine glass fiber cotton with a thickness of 150mm to ensure a balanced and stable temperature in the laboratory.

5. The circulation system adopts a high-power long shaft fan motor and a high-temperature resistant stainless steel axial flow impeller to achieve strong convective vertical diffusion circulation.

6. The aging box is equipped with a low-speed turntable that can rotate 360 degrees, and two layers of stainless steel sample trays.

7. A double-layer high temperature resistant sealing strip is used between the door and the box to ensure the sealing of the testing area.

8. The indoor sample rack and other accessories are made of SUS304 stainless steel material.

9. The equipment is equipped with a visual observation window, which is made of multi-layer insulated tempered glass, allowing for clear observation of the inspection process.

10. The rotation and ventilation system, as well as the heating system control of the sample rack, are independent.
11. There is a Φ 50mm test hole on the left side of the box, which can be used for external testing power or signal lines.
12. The bottom of the hot air aging test chamber adopts high-quality fixed PU movable wheels for easy movement.

13. The control part of the device is designed on the right side of the device, with temperature controllers, control switches, etc. distributed, making it easy to operate, simple, and maintain.

Heating system

1. Adopting far-infrared nickel alloy high-speed heating electric heating wire.

2. It has the characteristics of fast heating and long service life.

3. The heating system and ventilation system are completely independently controlled.

4. Fan forced circulation mode.
※ Security protection system

1. Equipment overall over temperature protection.

2. Leakage and short circuit protection.

3. Fan overheat protection.

4. The overall equipment is out of phase/reverse phase.
5. Non fuse protection switch.

6. Operation instructions and other protections.

※ Meet the standards
Equipment meetsJB/T7444-1994； GB/T3512-2014； GB/T2951.41-2008； GB/T11026.4-1999； GB/T7141-2008 and other relevant national standards.
※ Equipment usage conditions
1. Environmental temperature: 5 ℃~35 ℃ (average temperature within 24 hours ≤ 25 ℃).

2. Environmental humidity: ≤ 85% R.H.

3. Power supply voltage:AC220V.