In 2013, the technical structure of the thermal shock test chamber was exposed in advance

Dongguan Qinzhuo Environmental Testing Equipment Co., Ltd. is a professional manufacturer of environmental testing equipment such as thermal shock test boxes, high and low temperature testing machines, programmable constant temperature and humidity testing machines.

This article introduces in advance the technical structure of the Qinzhuo brand 2013 thermal shock test chamber, and shares with you in advance.


The thermal shock test chamber is a necessary test equipment in the fields of aviation, automobiles, home appliances, scientific research, etc. to evaluate and determine the parameters and performance of electrical, electronic, automotive electrical appliances, materials and other products after the impact of the temperature environment changes during the high and low temperature tests , The adaptability of use, suitable for schools, factories, military, research, electrical appliances and other enterprise units.
First look at the appearance and structure of the thermal shock test box.
1. The test box adopts an integral combined structure, that is, the test box consists of a high-temperature test box located at the upper part, a low-temperature test box located at the lower part, a refrigeration unit cabinet at the rear, and an electrical control cabinet (system at the left rear panel) ). In this way, the cabinet occupies a small area, has a compact structure, and is beautiful in appearance. The refrigeration unit is placed in an independent unit cabinet to reduce the impact of vibration and noise on the test box during the operation of the refrigeration unit. It is also convenient for the installation and maintenance of the unit. The control panel is placed on the left side panel of the test chamber to facilitate operation.
2. The outer wall material of the box: high-quality carbon steel plate, the surface is treated with electrostatic color spraying.
3. Material of the inner wall of the box: imported SUS304 stainless steel plate, corrosion-resistant, easy to clean, elegant.
4. Insulation material: high-quality ultra-fine glass fiber cotton.
5. Sample rack: stainless steel sample rack with sliding guides moving up and down. The double-acting cylinder is used to provide smooth and uniform power. The positioning device of the sample holder adopts the indirect electric sensor produced by the German FESTO company.
6. Observation window: A 350 × 250mm electrothermal coating moisture-proof and temperature-isolating observation window is opened on the door of the upper box (high temperature box).
7. Cable threading hole: A sliding cable threading tube is provided on the upper part of the sample holder and the top of the high-temperature test box.
8. Load capacity of sample rack: ≥30Kg.
9. Lighting device of laboratory: moisture-proof lamp.

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