Damp and hot marine environment simulation equipment and irradiation intensity prediction method thereof
A marine environment and simulation equipment technology, applied in the direction of environmental/reliability testing, measuring electricity, measuring devices, etc., can solve problems such as failure of electrical products, complex operating environment of electrical equipment, scattering, reflection, absorption, transmission, etc., to improve Accuracy, ease of material corrosion and aging effects
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Embodiment 1
[0070] Such as figure 1 and figure 2 As shown, the present invention discloses a hot and humid marine environment simulation equipment, including: a dry salt mist generating device 1, a humidifier 2, a salt mist generating chamber 3, a main test chamber 4 and a temperature and humidity adjustment system 5;
[0071] The dry salt mist generating device 1 can send micro-nano sodium chloride dry salt particles into the salt mist generating chamber 3, and the humidifier 2 can send humid air into the salt mist generating chamber 3, A centrifugal fan 6 is installed in the salt mist generating chamber 3, and the air outlet of the centrifugal fan 6 communicates with the air inlet 4a of the main test box 4, and the air inlet 4a is located at the upper part of the side wall of the main test box 4 Wherein, the dry salt mist generating device 1 is preferably an existing device with the following functions: the sodium chloride salt grains of ordinary particle size can be repeatedly groun...
Embodiment approach
[0081]The humid-heat marine environment simulation equipment also includes two salt spray concentration monitors 8 installed in the main test chamber 4, a laser particle sensor 9, a first light intensity sensor 10 for detecting parallel directional ultraviolet light, and a The second light intensity sensor 11 that detects scattered ultraviolet light; the two salt spray concentration monitors 8 are respectively located at the top of the side wall and the bottom of the side wall of the main test chamber 4; the laser particle sensor 9 is located at the bottom of the side wall The side position of the air intake hole 4a; the first light intensity sensor 10 and the second light intensity sensor 11 are all installed on the top surface 4c of the main test box 4, and the first light intensity sensor 10 and the second light intensity sensor The distance between the light intensity sensor 11 and the coplanar surfaces of each ultraviolet fluorescent tube 7 is within 3 cm.
[0082] The ab...
Embodiment 3
[0087] Embodiment 3 of the present invention discloses a method for predicting radiation intensity of a humid-heat marine environment simulation device, which is implemented based on the humid-heat marine environment simulation device described in Embodiment 2, including:
[0088] Step S1, after the difference between the salt spray concentration values measured by the two salt spray concentration monitors 8 is within 10%, it means that the inner space of the main test chamber 4 has formed a layer of relatively evenly distributed salt spray droplets, Measure the air temperature T (℃) and relative humidity RH (%) in the main test chamber 4 by the temperature and humidity adjustment system 5; measure the salt spray droplets within its sensing range by the laser particle sensor 9 Size distribution data, the salt spray droplet size distribution data includes: the radius existing in the sensing range The number of salt spray droplets within the radius of a salt spray droplet ,...
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