Low pressure and high-low temperature test box capable of controlling humidity
AssigneeDongguan City Simplewell Technology Co., Ltd.
InventorsKeyu Xia, Jiaming Zhang
Life of this patent
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Abstract
A low pressure and high-low temperature test box capable of controlling humidity comprises a test box body (1), a first heater (2) and a first evaporator (3) which are installed in the test box body (1), a humiture sensor (4) for detecting the humiture inside the test box body (1) and a vacuum manometer (5) for detecting the pressure inside the test box body (1) which are both installed on the test box body (1), an air circulation device (6) for circulating the air inside the test box body (1), and a humidity adjusting device (7) which is connected to the test box body (1) and used for adjusting the humidity inside the test box body (1). A vacuum pump (8) for vacuumizing the test box body (1) is also provided on the test box body (1).
Claims8
A low pressure and high-low temperature test box capable of controlling humidity,
- comprising:
- a test box body (1), a first heater (2) and a first evaporator (3) installed inside the test box body (1), a temperature and humidity sensor (4) installed on the test box body (1) used for detecting temperature and humidity therein, and a vacuum manometer (5) used for detecting pressure inside the test box body (1);
- characterized in that the test box further comprises an air circulation device (6) used for circulating air inside the test box body (1), and a humidity regulating device (7) connected to inside the test box body (1) for regulating the humidity thereof, the test box body (1) being further provided with a vacuum pump (8) used for vacuuming the inside thereof;
- the humidity regulating device (7) is composed of a water tank (15), an air intake pipe (16) connected to a lower air intake pipe of the water tank (15), and a water-gas control valve (18) connected to an upper air outtake pipe of the water tank (15), the water tank (15) containing water inside.
Dependencies are inferred from the claim text.