摘要:
Disclosed are a composition for the prophylaxis of influenza viral infection comprising a sumac extract, an air filter coated with the same, and an air cleaner comprising the air filter. Having high inhibitory activity against influenza virus, the composition comprising a sumac extract can be applied to the prevention of influenza viral infection. Also, the filter coated with the composition can remove influenza viruses from the air so that it can be employed in an air cleaner for the prophylaxis of influenza viral infection.
摘要:
A latch valve comprises an inflow path (110) and an outflow path (116) formed in a housing (127); a solenoid (SL) having a coil wound thereon; a permanent magnet (M) positioned at an upper portion of a plunger (112) and latching the plunger (122) when the plunger (122) is lifted; a spring (125) positioned between the permanent magnet (M) and the plunger (122); a support body (121) having an inlet (111) connected to the inflow path (110) and an outlet (114) connected to the outflow path (116); and a diaphragm (120) having the support body (121) inserted therein. The plunger (122) is lifted or lowered by a magnetic force induced by the coil to open and close the outlet (114). An additional outflow path (117) constantly communicating with a space part (130) formed in the housing (127) between the support body (121) and the plunger (122) is provided to allow a flow to be generated in the additional outflow path (117) even when the plunger (122) is closed. The additional outflow path (117) is formed in the housing (127) surrounding the plunger (122). A stopper (132) is formed in the space part (130) of the latch valve in order to prevent the support body (121) from lifting by more than a certain degree.
摘要:
There is provided an air purifier having a dehumidification function, including: a body case having an inner space; a blower part installed in the inner space of the body case and drawing outside air from both sides of the body case through a single blower fan; an air purifying part purifying air drawn from one side of the body case; and a dehumidifying part removing moisture from air drawn from the other side of the body case by a dehumidifying rotor. Through the blower part drawing the air from both sides of the body case, the air purifier purifies the air drawn from one side of the body case and dehumidifies the air drawn from the other side of the body case. Accordingly, a drop in an airflow amount caused by concurrently performing the dehumidification and the purification may be alleviated, so improved dehumidification and purification effects are achieved.
摘要:
A rotary particle sensor assembly and an air cleaner having the rotary particle sensor assembly are disclosed. Particularly, in the present invention, regardless of the orientation of the air cleaner, the rotary particle sensor assembly can always be oriented in the direction of gravity. The rotary particle sensor assembly includes a particle sensor, which measures the pollution level of air drawn into the air cleaner. The particle sensor is supported in the air cleaner so as to be rotatable using a rotating shaft and has a weight at a predetermined position. Thus, the particle sensor can always be oriented in the direction of gravity by the weight regardless of the orientation of the air cleaner. Therefore, the present invention ensures the accuracy of measurement of the pollution level of air.