The patent number of Hongzhan instrument walk-in environmental laboratory is ZL201120542853.X
The utility model relates to a test device, in particular to a walk-in environmental test box. The utility model comprises a box body, which is provided with a partition plate, which divides the accommodating space in the box body into an exchange area and an equipment box. The equipment box is provided with a water tank, a pipeline, a humidification pipeline, a humidification cylinder, and a humidification cylinder It is fixed above the water tank, and the humidification cylinder is connected to the water tank through the pipeline. One end of the humidification pipeline is connected to the humidification cylinder, and the other end of the humidification pipeline extends into the exchange area. The exchange area is provided with an evaporator; the equipment box is also provided with a fan and exchange area A wind wheel is provided, and the output shaft of the fan is connected to the rotating shaft of the wind wheel. The utility model is provided with a wind wheel in the exchange area and a fan in the equipment box, the fan drives the wind wheel to rotate, and makes the air in the exchange area flow quickly, so that the temperature and humidity in the exchange area are consistent everywhere, to achieve a true constant temperature, The effect of constant humidity improves the accuracy of the test and the stability of the cabinet is good.
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