IP Library Granted Patent US 9,841,199
Granted Patent B2
US 9,841,199 · App. 14/908,796 · Granted Dec 12, 2017

Droplet evaporation based self-cleaning humidification device

Inventor: Sanghyun Lee (Pohang, KR)
Assignee: FEMTOFAB CO., LTD.
F24F6/105B01F3/04F24F6/04F24F6/10F28F19/00F28F2245/04
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Quick Facts
Patent No.
US 9,841,199
App. No.
14/908,796
Granted
Dec 12, 2017
Kind
B2
Abstract

Disclosed herein is a self-cleaning evaporation type humidification apparatus. The self-cleaning humidification apparatus is a floating drop evaporation type humidification apparatus of a new concept using a super hydrophobic surface, which provides safe humidification and does not require maintenance and repair, such as cleaning, by naturally or forcedly evaporating floating drops through control of the floating drops in the super hydrophobic surface based on the self-cleaning function, virus reproduction inhibition function, and water-repellant function of the super hydrophobic surface.

Claims (18)

1. A self-cleaning humidification apparatus based on droplet evaporation, comprising:

an evaporation plate for being supplied with water;

water supply means for supplying the water to a surface of the evaporation plate;

water movement means for moving the water supplied to the surface of the evaporation plate from a first side of the evaporation plate to a second side of the evaporation plate;

evaporation acceleration means for accelerating an evaporation of the water on the surface of the evaporation plate; and

water discharge means formed at a location where the movement of the water is terminated in the evaporation plate,

wherein the evaporation acceleration means comprises a heater for heating the evaporation plate, a fan for forcedly moving air around the surface of the evaporation plate, an infrared radiation device or microwave radiation device for supplying radiation heat to the water on the surface of the evaporation plate, or a combination of two or more of the heater, the fan, and the infrared radiation device or microwave radiation device, and

wherein the surface of the evaporation plate is made of super water-repellant-processed aluminum.

2. A self-cleaning humidification apparatus based on droplet evaporation, comprising:

an evaporation plate for being supplied with water from a first side, having a surface of a specific inclination so that the supplied water moves by gravity;

water supply means for supplying water to a surface of the evaporation plate;

evaporation acceleration means for accelerating an evaporation of the water on the surface of the evaporation plate; and

water discharge means formed at a location where the movement of the water is terminated in the evaporation plate,

wherein the evaporation acceleration means comprises a heater for heating the evaporation plate, a fan for forcedly moving air around the surface of the evaporation plate, an infrared radiation device or microwave radiation device for supplying radiation heat to the water on the surface of the evaporation plate, or a combination of two or more of the heater, the fan, and the infrared radiation device or microwave radiation device, and

wherein the surface of the evaporation plate is made of super water-repellant-processed aluminum.

3. The self-cleaning humidification apparatus of claim 1 or 2 , wherein the heater heats the evaporation plate at 200° C. to 300° C. so that a vapor layer is formed between the surface of the evaporation plate and the water.

4. The self-cleaning humidification apparatus of claim 2 , wherein the evaporation plate is configured to comprise a plurality of separated plates formed in plural layers in zigzags so that water flowing down along a plate at a higher layer drops to an end of a plate right under the plate at the higher layer.

5. The self-cleaning humidification apparatus of claim 2 , wherein the evaporation plate is configured to have a spiral form or track form so that the evaporation plate is inclined from top to bottom.

Assignments (2)
CHANGE OF NAME Recorded Jan 19, 2018
From: FEMTOFAB CO., LTD.
To: FEMTOBIOMED INC.
Reel/Frame 045097/0948 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 23, 2016
From: LEE, SANGHYUN
To: FEMTOFAB CO., LTD.
Reel/Frame 038083/0421 →
Priority Claims (1)
KR 10-2013-0090559 · Jul 31, 2013 · national
Continuity (1)
Related Publication 20160187015A1 · Jun 30, 2016