A thermal shock chamber comprising a test area, a high-temperature air conditioning unit having a gas outlet and a gas inlet adjacent to the test area, an outside air supplying unit having an air outlet and an air inlet adjacent to the test area, a low-temperature air conditioning unit having a gas
A thermal shock chamber comprising a test area, a high-temperature air conditioning unit having a gas outlet and a gas inlet adjacent to the test area, an outside air supplying unit having an air outlet and an air inlet adjacent to the test area, a low-temperature air conditioning unit having a gas outlet and a gas inlet adjacent to the test area, a first damper assembly for opening the outlet and the inlet of one of the high-temperature air conditioning unit and the outside air supplying unit and closing the outlet and the inlet of the other unit at the same time, and a second damper assembly for opening the outlet and the inlet of one of the low-temperature air conditioning unit and the outside air supplying unit and closing the outlet and the inlet of the other unit at the same time.
대표청구항▼
A thermal shock chamber comprising a test area, a high-temperature air conditioning unit having a gas outlet and a gas inlet adjacent to the test area, an outside air supplying unit having an air outlet and an air inlet adjacent to the test area and to the gas outlet and inlet of the high-temperatur
A thermal shock chamber comprising a test area, a high-temperature air conditioning unit having a gas outlet and a gas inlet adjacent to the test area, an outside air supplying unit having an air outlet and an air inlet adjacent to the test area and to the gas outlet and inlet of the high-temperature air conditioning unit, a low-temperature air conditioning unit having a gas outlet and a gas inlet adjacent to the test area and to the air outlet and inlet of the outside air supplying unit, a first damper assembly, means for moving the first damper assembly between two end positions and to positions between said end positions, at one of said end positions the first damper assembly closing both the gas outlet and gas inlet of the high-temperature air conditioning unit while opening both the air outlet and air inlet of the outside air supplying unit, and at the other of said end positions the first damper assembly opening both the gas outlet and the gas inlet of the high temperature air conditioning unit while closing both the air outlet and the air inlet of the outside air supplying unit, a second damper assembly, means for moving the second damper assembly between two end positions and to positions between said end positions, at one of said end positions the second damper assembly closing both the gas outlet and gas inlet of the low-temperature air conditioning unit while opening both the air outlet and air inlet of the outside air supplying unit, and at the other of said end positions the second damper assembly opening both the gas outlet and the gas inlet of the low temperature air conditioning unit while closing both the air outlet and the air inlet of the outside air supplying unit. A chamber a defined in claim 1, said chamber having a front, a rear, one side portion and an other side portion, said test area having an interior defined by said front, rear, one side portion and said other side portion, and wherein one of the high-temperature air conditioning unit and the low-temperature air conditioning unit is provided immediately above the test area, and the other of said high-temperature air conditioning unit and the low-temperature air conditioning unit is provided immediately below the test area, the outside air supplying unit being provided close to the test area at said rear thereof, the gas outlets of the high-temperature and low-temperature air conditioning units being positioned above and below said one side portion of the test area to communicate with the said interior of the test area, the gas inlets of the high-temperature and the low-temperature air conditioning units being positioned above and below the said other side portion of the test area to communicate with the said interior of the test area, the gas outlets and the gas inlets extending substantially horizontally in the direction of the depth of the test area, the air outlet of the outside air supplying unit being positioned at said rear of said one side portion of the test area to communicate with the interior of the test area and extending substantially vertically in proximity to the gas outlets of the two air conditioning units, the air inlet of the outside air supplying unit being positioned at said rear of said other side portion of the test area to communicate with the interior of the test area and extending substantially vertically in proximity to the gas inlets of the two air conditioning units, the first damper assembly including a pair of dampers each pivotally movable about one end thereof to open the outlet and the inlet of one of the high-temperature air conditioning unit and the outside air supplying unit and to close the outlet and the inlet of the other of said high-temperature air conditioning unit and outside air supplying unit at the same time, the second damper assembly including a pair of dampers each pivotally movable about one end thereof to open the outlet and the inlet of one of the low-temperature air conditioning unit and the outside air supplying unit and to close the outlet and the inlet of the other of said low-temperature air conditioning unit and outside air supplying unit at the same time.
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