| 摘要 |
<p>The electrically operated gas valve consists of the valve body (1), the valve flap (2) with a movable head, located in the said valve body (1) and placed on a sliding axis (8), a flap spring (3) and flap stabilization spring (4), a cam (5) that serves to open and close the flap (2) by pushing the said axis (8), a cam shaft (6) rotating the cam (5), a worm gear (15) and its counter gear (16), the electric motor (13) which drives the gears (14), a microswitch cam (17) that reports the position of the flap (2) and the control unit (22) wherein the local assessment and control unit (24) providing the opening /closing of the valve and the valve control and measurement unit (30) are contained as well as the pressure sensor (35) measuring the gas pressure in the valve, the heat sensor (34) the accelaration sensor (36) measuring the vibration and the flanges (9) with movable heads that provide easy connection to the flange pipes.</p> |
