Title:
VACUUM DRYER NOT REQUIRING VACUUM PUMP
Document Type and Number:
WIPO Patent Application WO/2021/154044
Kind Code:
A1
Abstract:
A vacuum dryer not requiring a vacuum pump according to an embodiment of the present invention comprises: a drying chamber in which a drying rack is installed, and an exhaust valve communicating with the interior is provided on the outside of the other side; a steam generator located outside the drying chamber, having a water tank, and connected to a steam inlet; and a heat pump interlocked with the inside and outside of the drying chamber and configured by including a condenser provided in a high-temperature area, a first heat exchanger connected to the condenser outside the drying chamber, an evaporator provided in a low-temperature area, a second heat exchanger connected to the evaporator outside the drying chamber, a compressor connecting the first heat exchanger and the second heat exchanger, and an expansion valve connecting the condenser and the evaporator.
More Like This:
| WO/2003/050460 | HEAT TREATEMENT OF WOOD |
| JPH04174285 | VACUUM DRYING PROCESSING DEVICE |
Inventors:
KIM BYOUNG WOO (KR)
Application Number:
PCT/KR2021/001234
Publication Date:
August 05, 2021
Filing Date:
January 29, 2021
Export Citation:
Assignee:
KIM BYOUNG WOO (KR)
International Classes:
F26B5/04; F26B9/06; F26B21/00; F26B21/08; F26B25/00; F26B25/16
Foreign References:
| JP2009275937A | 2009-11-26 | |||
| KR20140122783A | 2014-10-21 | |||
| JP2010243001A | 2010-10-28 | |||
| KR101795770B1 | 2017-11-08 | |||
| US20170160011A1 | 2017-06-08 |
Attorney, Agent or Firm:
KIM, Youngshik (KR)
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