The ice water impact test chamber usually has two test chambers, which can quickly switch between two different temperature chambers and conduct impact testing. It is mainly used to evaluate the performance of materials or products under rapid temperature changes. It generally consists of two boxes, the upper box is the high temperature zone and the lower box is the low temperature zone. The middle is connected by a basket or hanging basket device to place the test sample. With the help of a transmission device, the sample can quickly switch between the high and low temperature boxes, thereby achieving temperature shock.
Ice water impact test chamberMain technical indicators:
Model: SLCJ-13E-B
Studio size: 350 x 450 x 400mm (depth x width x height) (can be customized according to customer requirements)
Dimensions (approximately): 1250 × 750 × 1800mm (depth × width × height)
Effective capacity of basket: ≥ 13L
Basket movement direction: Two boxes move up and down
Impact temperature range: -65 ℃ to+150 ℃
High temperature box temperature range: RT+20 ℃~+200 ℃
High temperature box heating time: ≤ 30 minutes
Low temperature box temperature range: -75 ℃~RT
Low temperature box cooling time: ≤ 60 minutes
Temperature fluctuation: ± 0.5 ℃ (after constant temperature)
Temperature uniformity: ≤ 2 ℃
Temperature conversion time:<5 seconds
Recovery time:<5 minutes
Structural characteristics of water impact test chamber
Outer box and inner box
The two box impact test box consists of two main parts: the outer box and the inner box. The outer box is generally made of high-quality A3 steel plate, with both the inside and outside sprayed with plastic, which can resist external impact and protect the internal products; The inner box is made of high-quality SUS304 stainless steel.
Stainless steel basket, two-layer shelf, with mesh on the outside of the basket to prevent the specimen from falling off.
Refrigeration and Control System
Refrigeration system: Different two box impact test chambers are equipped with different brands of refrigeration compressors, such as French imported Taikang compressors, German Bitzer, American Gulun, etc., to achieve different temperature control ranges and refrigeration effects.
control system
The main controller often uses a Weilun Tong high-precision LCD display touch button temperature controller. The controller uses a liquid crystal display touch screen, which can display set parameters, test curves, running time, heater working status, etc. It also has PID parameter self-tuning function. The control program is developed using a human-machine dialogue method, and only the temperature needs to be set to achieve relevant control of the refrigeration machine.