| 摘要 |
FIELD: ventilation. ^ SUBSTANCE: invention relates to temperature systems and can be used for air-cooling of equipment including electronics installed on mobile carriers. Air-cooling system includes plenum and exhaust fans with air ducts, airflow switch with two valves. Airflow switch connects exhaust fan outlet with cold vent by means of one valve. Plenum fan inlet is connected to cold vent be means of another valve. Besides, airflow switch includes housing with fastened valves attached to lever through elastic draft. Airflow switch is installed on the shaft. ^ EFFECT: simplification of air-cooling system; decrease of system weight, size, cost and power consumption; improvement of reliability. ^ 4 dwg |
