F25B2321/0251

Augmented Phase Chiller System for Component and Compartment Chilling

The chilling system provides cooling to components housed within a container by pumping propylene-glycol-water-mixture (PGWM) or equivalent through heat exchange assemblies and thermal transfer vessels. The thermal transfer vessels are filled with a paraffin-based phase change material (PCM) or equivalent solution for realizing phase change of the PCMs at selected melting points. The heat exchange assemblies are provided with thermal electric coolers for cooling the PGWM as it travels through the heat exchangers. The cooled PGWM is directed into and through a target cooling manifold of a target heat exchanger assembly to realize cooling the housed components. The system operates on direct current at under 500 watts of power and requires no Freon-type refrigerants or compressors. A microcontroller controls switches for realizing desired flow paths of the PGWM upon receiving phase change and temperature information from sensors.

APPARATUS FOR HAIR COOLING AND DEHUMIDIFICATION

A hair cooling and dehumidification apparatus is disclosed. The apparatus comprises a wearable headgear/two-part fitness cap having an inner cavity for receiving a portion of a user's head. The wearable headgear comprises a top/outer insert and a bottom/inner insert. Both inserts comprise a plurality of offsets to maintain an air space gap between them. A pouch holder is provided to secure a desiccant pouch and attached to the top insert to absorb the water vapour from user's hair. The apparatus further comprises a thermo-electric cooling system having a thermoelectric cooler. A small heat sink is attached to a cold side of the thermoelectric cooler whereas a large heat sink is attached to a hot side. Further, a blower unit is attached to the small heat sink which is connected to the cold side of the thermoelectric cooling plate, to circulate the ambient air within the housing over the cold heat sink, to cool the incoming air circulating within the housing, thereby providing cooling and dehumidification of user's hair.

AIRCRAFT-GALLEY MODULE WITH OPEN/CLOSED-LOOP COOLING/HEATING
20220332427 · 2022-10-20 ·

The invention relates to An aircraft on-board kitchen module (1) comprising at least one heater and/or cooler with at least one first compartment (2) for drinks and/or food and whose temperature can be conditioned by at least one thermoelectric element (5) having a first and a second heat exchanger (8, 9), one of the heat exchangers (8, 9) forming a cold side and the other heat exchanger (8, 9) forming a hot side of the thermoelectric element (5) such that heat generated by the thermoelectric element (5) is dissipated by a primary coolant from a central cooling system (11) of the aircraft, the primary coolant being supplied via a coolant duct (10) that is selectively supplied with ambient air from the cabin and/or conditioned cold air from the central cooling system (11) of the aircraft.

Ventilation module for ventilation seat

A ventilation module can be used with a ventilation seat for a vehicle. A thermoelectric air-conditioning part has a thermoelectric unit performing heat absorption and heat generation by using a Peltier effect when electric power is applied, a cooling unit provided at a first side of the thermoelectric unit, and a heat dissipation unit provided at a second side of the thermoelectric unit. The module is configured so that air that is supplied from a blower is cooled by the thermoelectric air-conditioning part, passes through a cooling fin of the cooling unit, and is discharged to an interior of the vehicle through a seat cushion. The module is configured so that air that is supplied from the blower is heated by the thermoelectric air-conditioning part, passes through a heat dissipating fin of the heat dissipation unit, and is discharged through the heat dissipation path.

Refrigerator
11473834 · 2022-10-18 · ·

A refrigerator of the present disclosure includes an inner case configured to have a storage chamber, a door configured to open and close the storage chamber, a plurality of side panels configured to cover both sides of the inner case, the plurality of side panels being configured to be formed of a metal material, a case supporter configured to support the inner case, a base configured to support a lower side of the case supporter, at least a portion of the base being configured to be spaced apart from a lower side of the door and the case supporter, and a base panel configured to be attached to an upper surface of the base adjacent to the door, the base panel being configured to be formed of the same material as that of the plurality of side panels or having a metal texture.

Refrigerator

A refrigerator include: an inner case having a storage chamber; a thermoelectric module including a thermoelectric element and a cooling sink; a fan configured to circulate air, to the storage chamber; a fan cover configured to cover the fan and having an upper discharge hole, a lower discharge hole, and an inner suction hole formed between the upper discharge hole and the lower discharge hole; a first receiving member disposed in the storage chamber; and a second receiving member disposed over the first receiving member to be spaced apart from the first receiving member. At least a portion of each of the inner suction hole and the lower discharge hole faces a portion between the first receiving member and the second receiving member, and at least a portion of the upper discharge hole faces a portion between a top surface of the storage chamber and the second receiving member.

PORTABLE TEMPERATURE CONTROLLED STORAGE SYSTEM
20220325927 · 2022-10-13 ·

At least one method and container are described for maintaining a target temperature within the container. The container generally includes a vacuum insulated body; a lid couplable to the vacuum insulated body; a heatsink, coupled to the lid, wherein a portion of the heatsink is positionable within the vacuum insulated body; and at least one thermoelectric cell coupled to the heatsink, wherein the at least one thermoelectric cell is operated to promote the transfer of heat between the inside of the container and the outside of the container to cool the inside of the container or to warm the inside of the container. The container may be arranged so that internal and external portions of the heatsink may be arranged in a decoupled position to reduce heat transfer therebetween.

Entrance refrigerator

An entrance refrigerator having a front surface embedded in a partition partitioning an indoor area and an outdoor area, a front opening formed on a front surface of a cabinet that is exposed to the outdoor area, a side opening formed on a side surface of the cabinet exposed to the indoor area, and a cold air supply assembly provided at a rear of the cabinet.

ELECTRONIC APPARATUS
20220338379 · 2022-10-20 ·

An electronic apparatus includes an interface unit including a connection unit, a heat transfer unit, a heat dissipation unit, and a fixation member. The connection unit is attachable to an interface terminal of an external apparatus. The fixation member is couplable to a fixation unit of the external apparatus. When the electronic apparatus is attached to the external apparatus, the heat dissipation unit, the heat transfer unit, and the interface unit are arranged in a layered manner in this order and are thermally coupled, and, along therewith, the fixation member is thermally coupled to the heat dissipation unit and the fixation unit.

THERMOTACTILE STIMULATION PROSTHESIS

A thermotactile stimulation prosthesis includes a prosthesis extremity having a prosthesis interface configured for attachment to a human limb, and a thermoelectric actuator array coupled to the prosthesis interface and configured to establish a noninvasive thermoneural human-machine interface capable of providing sensations of temperature to the human limb.