TITLE: AUTOMATIC DRAINAGE DEVICE FOR CONDENSED WATER Abstract An automatic drainage device for condensed water, comprising a hollow water tank, and a water pump and a water pump motor which are arranged inside the water tank, a water tank cover plate being provided on an upper side of the water tank, characterized in that at least one water inlet and at least one water outlet are provided on the water tank cover plate, the water inlet is communicated with a condensed water pipe, and the water outlet is communicated with a drainage pipe through a check valve; a low-level water pump starting device and a high-level water pump starting device are provided on the water tank; the low-level water pump starting device consists of a low-level starter and a first buoy which can rise and fall along with the liquid level in the water tank and trigger the low-level starter, and the high-level water pump starting device consists of a high-level starter and a second buoy which can rise and fall along with the liquid level in the water tank and trigger the high-level starter; the low-level starter and the high-level starter are located on the water tank cover plate; the liquid level when the second buoy triggers the high-level starter is greater than that when the first buoy triggers the low-level starter, and when the low-level starter or the high-level starter is triggered, the water pump can be started to drain.
AUTOMATIC DRAINAGE DEVICE FOR CONDENSED WATER
2016-11-10
Patent
Electronic Resource
English
IPC: | F24F Klimatisierung , AIR-CONDITIONING / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht |
Automatic water drainage device and vehicle provided with the same
European Patent Office | 2015
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