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公开(公告)号：US10731877B2
公开(公告)日：2020-08-04
申请号：US14728040
申请日：2015-06-02
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Dae Young Lee
Abstract: A desiccant cooling system includes a desiccant cooling device partitioned into a desiccant cooling path and a regeneration path and including a desiccant rotor having one side on the desiccant cooling path and other side on the regeneration path and a cooler configured to cool high-temperature low-humidity air which has been dehumidified while passing through the one side of the desiccant rotor; and a vapor compression cooling device including a compressor configured to compress a refrigerant, a condenser configured to be cooled by the air cooled by passing through the cooler, and condenses the refrigerant compressed by the compressor, an expansion valve configured to expand the refrigerant condensed by the condenser, and an evaporator configured to evaporate the refrigerant expanded by the expansion valve and transfer the evaporated refrigerant to the compressor.
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Patent Agency Ranking
公开(公告)号：US10704792B2
公开(公告)日：2020-07-07
申请号：US15841932
申请日：2017-12-14
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Dae Young Lee
Abstract: Provided is an adsorptive hybrid desiccant cooling system, including a desiccant cooler comprising a housing including a regeneration passage and a dehumidification passage, a desiccant rotor mounted on a partition wall dividing the regeneration passage and the dehumidification passage from each other, a regeneration preheater installed upstream of the desiccant rotor in the dehumidification passage, and a cooler installed downstream of the desiccant rotor in the dehumidification passage; and an adsorptive cooler comprising an adsorber including a first sub-adsorber and a second sub-adsorber configured to adsorb a refrigerant at an adsorption temperature and desorb the refrigerant at a regeneration temperature, a condenser configured to condense the refrigerant, and an evaporator configured to evaporate the refrigerant, wherein the adsorber is connected to each of the external heat source and the regeneration preheater, and the regeneration preheater is heated by adsorption heat generated in the adsorber.
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公开(公告)号：US10240807B2
公开(公告)日：2019-03-26
申请号：US14944342
申请日：2015-11-18
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Dae Young Lee
Abstract: A desiccant cooling system includes a desiccant cooler including a desiccant cooling path through which air introduced from the outside passes, a desiccant dehumidifier on the desiccant cooling path to pass through air and remove humidity of the air, and a water cooling portion cooling cooling water by using the low-humidity air that has passed through the desiccant dehumidifier; and a vapor compression cooling device including a water cooled condenser disposed to be cooled by the cooling water cooled by the water cooling portion so as to condense a refrigerant flowing inside the water cooled condenser, wherein the refrigerant is circulated in the water cooled condenser.
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公开(公告)号：US11162695B2
公开(公告)日：2021-11-02
申请号：US16119452
申请日：2018-08-31
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Dae Young Lee , Jae Hyun Baek , Sung Chul Shin
IPC: F24F3/14 , F24F11/81 , F24F11/86 , F24F110/66 , F24F110/12 , F24F110/20 , F24F110/22 , F24F110/70 , F24F110/10
Abstract: Provided is an air conditioning system including: a case including a first sub-case including an outdoor air inlet and a discharge outlet, and a second sub-case including an air returning inlet and an air supply inlet; a desiccant rotor module; a heat exchanger including a first sub-heat exchanger and a second sub-heat exchanger, a ventilator including a first sub-ventilator and a second sub-ventilator; and a damper including a first sub-damper and a second sub-damper, wherein the first sub-damper is installed downstream of the first region of the desiccant rotor module, and the second sub-damper is installed downstream of the second region of the desiccant rotor module, wherein the desiccant rotor module and the heat exchanger are integrally assembled so as to be detachably installed in the case, wherein the outdoor air and the indoor air do not mix with each other.
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公开(公告)号：US11525600B2
公开(公告)日：2022-12-13
申请号：US15195049
申请日：2016-06-28
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Dae Young Lee
IPC: F24F11/00 , F24F12/00 , F24F3/14 , F24F11/70 , F24F11/30 , F24F140/20 , F24F110/20 , F24F110/50 , F24F110/10 , F24F120/20
Abstract: An air conditioning control system includes a casing including paths through which air passes, dampers arranged at an entrance and an exit of each of the paths and operated to open or close the entrance and the exit according to a control signal, a heat and mass exchanger including a hygroscopic material for absorbing moisture and arranged across the paths to be rotated with respect to the casing, a driving unit rotating the heat and mass exchanger, a heat exchange unit having a heat transfer medium flowing inside the heat exchange unit and arranged on at least one of the paths, and a controller opening or closing the entrance and the exit of the paths by applying a control signal to the dampers, and changing a rotation speed of the heat and mass exchanger by applying a control signal to the driving unit, according to operation modes.
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公开(公告)号：US09702572B2
公开(公告)日：2017-07-11
申请号：US14585861
申请日：2014-12-30
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Dae Young Lee , Sung Chul Shin
CPC classification number: F24F3/14 , F24F5/0046 , F24F2003/144 , F24F2005/0064 , F24F2203/10 , F24F2203/1032
Abstract: Provided is a solar dehumidifying and cooling system including a solar hot water device that produces hot water by using solar heat and a dehumidifying and cooling device that performs cooling through heat exchange with the hot water that is supplied from the solar hot water device.
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