The disclosure is directed to an energy efficient thermal protection assembly. The thermal protection assembly can comprise three or more thermoelectric unit layers capable of active use of the Peltier effect; and at least one capacitance spacer block suitable for storing heat and providing a delayed thermal reaction time of the assembly. The capacitance spacer block is thermally connected between the thermoelectric unit layers. The present disclosure further relates to a thermoelectric transport and storage devices for transporting or storing temperature sensitive goods, for example, vaccines, chemicals, biologicals, and other temperature sensitive goods. The transport or storage device can be configured and provide on-board energy storage for sustaining, for multiple days, at a constant-temperature, with an acceptable temperature variation band.

A thermoelectric device including a panel, formed of a thermally insulating material, and having a plurality of thermoelectric elements including compacted conductors inside the insulating material and expanded conductors outside the insulating material wherein the thermoelectric elements run substantially parallel to or at an acute angle relative to the long dimension of the panel. The thermoelectric device may be integrated into a variety of surfaces or enclosures needing heating or cooling with controls and configurations to optimize the application.

A thermoelectric assembly for use with a chiller system includes a reservoir for liquid coolant and a pump to circulate the liquid coolant through the thermoelectric assembly. The thermoelectric assembly includes a thermally conductive block surrounded by a housing and configured to exchange heat with the liquid coolant. Fluid passageways extend between first and second ends of the block with first and second endplates coupled to the respective first and second ends. The first and second endplates enclose respective terminal ends of the fluid passageways to interconnect the fluid passageways at the first and second ends to define a fluid flow loop within the block, with an inlet and an outlet each in fluid communication with the fluid flow loop. A heat sink is thermally coupled to the block and a thermoelectric device is in thermal communication with the block and the heat sink.

Apparatuses, methods and computer program products for a temperature regulated container disclosed herein. An example temperature regulated apparatus comprises abase container. The base container includes at least a base portion, one or more sidewall portions, and a lid portion. The temperature regulated apparatus also includes one or more thermoelectric components, wherein (i) each of the one or more thermoelectric components are configured to be disposed within the interior of the base container, (ii) each thermoelectric component comprises an exterior surface, an interior surface, and a composite semiconductor layer disposed between the exterior surface and interior surface, and (iii) each thermoelectric component is configured to, in an instance current flows through the thermoelectric component, transfer heat between the interior surface and exterior surface.

A portable container has a payload chamber for holding goods and a lid operable to access the payload chamber. The portable container also has an electronic system with one or more power storage devices, circuitry that wirelessly communicates via a cell radio with a cloud-based data storage system or a remote electronic device, and an electronic display screen. The electronic system also has a button or a touch screen configured to be actuated by a user to a) automatically switch sender and recipient information on the electronic display screen to facilitate return of the portable container to the sender or b) automatically contact a parcel carrier to alert the parcel carrier that the portable container is ready for pickup.

A refrigerator that includes: a storage space configured to be cooled by a refrigeration cycle cooling system; a wall defines a boundary of the storage space; a low temperature case that is arranged adjacent to a portion of a first surface of the wall; a thermoelectric element module (TEM) assembly that is configured to supply cool air to the low temperature case; and a TEM accommodating part that protrudes from the first surface of the wall and that accommodates the TEM assembly, wherein the low temperature case includes an opening through which the TEM accommodating part is inserted, and wherein a sealant is provided between the low temperature case and the wall to couple the low temperature case to the first surface of the wall is disclosed.

A temperature controlled container includes a case which has a storage space formed therein; a thermoelectric element; a heat transfer body in communication with the thermoelectric element and facing the storage space. The heat transfer body includes a heat transfer case which has an enclosed space formed therein and is wider than the thermoelectric element, and includes a portion facing the thermoelectric element; a phase change material which is accommodated in the enclosed space; and a heat transfer body which is disposed in the heat transfer case so as to be positioned in the enclosed space. The heat transfer body has a first body portion which is in communication with the portion of the heat transfer case facing the thermoelectric element and a second body portion, and the first body portion in communication with the second body portion.

A thermoelectric assembly includes a thermoelectric module having a hot side and a cold side, where a heat sink is coupled with the hot side of the thermoelectric module and a cold sink is coupled with the cold side of the thermoelectric module. A gasket is disposed between the heat sink and the cold sink and extends around a portion of the thermoelectric module. A vapor barrier is attached to and covers an outer surface of the gasket to prevent water vapor from penetrating the outer surface of the gasket.

A portable thermoelectric unit has a face towards the user's body. The unit includes at least one flexible layer containing a non-woven fabric or a fabric and/or a polymeric membrane facing the body; a casing having a thermally active area and fixed to a distal face of the layer opposite the face so that the area is in thermal exchange with the layer towards the body; a thermoelectric heat pump device housed in the casing and configured to generate or absorb heat through the area and the layer; a fan housed in the casing and next to the device; a channel in the casing next to the device to receive an air flow generated by the fan in heat exchange with the device and to guide the air flow towards a distal opening from the fan; and a heat exchanger connected to the device on the opposite side of the area to receive the air flow towards the channel.

A heat conversion device according to an embodiment of the present invention comprises: a plurality of P-type thermoelectric legs and a plurality of N-type thermoelectric legs which are electrically connected and arranged in an array; an insulating part disposed on one surface of the plurality of P-type thermoelectric legs and the plurality of N-type thermoelectric legs; a heat sink disposed on the insulating part; a fan disposed spaced a predetermined distance from the heat sink; and a plurality of fastening members having moduli of elasticity of 1*10.sup.3 kgf/cm.sup.2 to 30*10.sup.3 kgf/cm.sup.2 and fixing the heat sink and the fan. Each one of the fastening members comprises: a shaft part; a first fixed part which is disposed at one end of the shaft part and fixed to the heat sink; a second fixed part which protrudes from an outer circumferential surface of the shaft part and is fixed to the fan; and a separating part which protrudes from the outer circumferential surface of the shaft part and is disposed between the heat sink and the fan to separate the heat sink and the fan, wherein the width of the second fixed part increases toward the first fixed part, and the shaft part, the first fixed part, the second fixed part, and the separating part are integrally formed.