IP Library Granted Patent US 10,195,563
Granted Patent B2
US 10,195,563 · App. 15/504,671 · Granted Feb 5, 2019

Dehumidification device

Inventors: Yoshihiro Uramoto (Sakai, JP); Nobuki Sakikawa (Sakai, JP); Yasumasa Suzuki (Sakai, JP)
Assignee: SHARP KABUSHIKI KAISHA
B01D53/261B01D53/06B01J20/28033F24F3/1417F24F3/1423B01D2253/202B01D2257/80
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Quick Facts
Patent No.
US 10,195,563
App. No.
15/504,671
Granted
Feb 5, 2019
Kind
B2
Abstract

A dehumidifying device configured such that a dehumidifying material having absorbed moisture can efficiently release moisture. The dehumidifying device carries out dehumidification with a polymeric moisture-absorbing material that (i) exhibits hydrophilicity in a temperature range equal to or lower than a temperature sensitive point which is a given temperature and (ii) exhibits hydrophobicity in a temperature range higher than the temperature sensitive point. The dehumidifying device includes: a substrate to which the polymeric moisture-absorbing material is fixed; a heat generating member which heats, to the temperature range higher than the temperature sensitive point, the polymeric moisture-absorbing material that has absorbed moisture; and a moisture absorbing unit motor which rotates the substrate, so that the moisture, which has been absorbed by the polymeric moisture-absorbing material that is heated to the temperature range higher than the temperature sensitive point, is released as a waterdrop by a centrifugal force.

Claims (11)

1. A dehumidifying device which carries out dehumidification with use of a moisture-absorbing material that (i) exhibits hydrophilicity in a temperature range equal to or lower than a temperature sensitive point which is a given temperature and (ii) exhibits hydrophobicity in a temperature range higher than the temperature sensitive point, the dehumidifying device comprising:

at least one base material to which the moisture-absorbing material is fixed;

a heating section which heats, to the temperature range higher than the temperature sensitive point, the moisture-absorbing material that has absorbed moisture; and

a rotating section which rotates the at least one base material, to which the moisture-absorbing material that is heated to the temperature range higher than the temperature sensitive point is fixed, so that the moisture, which has been absorbed by the moisture-absorbing material that is heated to the temperature range higher than the temperature sensitive point, is released as a waterdrop by a centrifugal force.

2. The dehumidifying device as set forth in claim 1 , further comprising:

a fan member which causes air outside the dehumidifying device to flow in the dehumidifying device, the fan member being provided to the at least one base material.

3. The dehumidifying device as set forth in claim 1 , wherein the heating section is provided to the at least one base material or the at least one base material itself is constituted by a heat generating member.

4. The dehumidifying device as set forth in claim 1 , wherein the at least one base material is a circular plate or a regular polygonal plate.

5. The dehumidifying device as set forth in claim 1 , wherein:

the at least one base material includes a plurality of base materials; and

the plurality of base materials are layered so as to be spaced out.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 29, 2017
From: URAMOTO, YOSHIHIRO; SAKIKAWA, NOBUKI; SUZUKI, YASUMASA
To: SHARP KABUSHIKI KAISHA
Reel/Frame 041773/0384 →
Priority Claims (1)
JP 2014-205973 · Oct 6, 2014 · national
Continuity (1)
Related Publication 20170282120A1 · Oct 5, 2017