A foothold including a thermoelectric module includes a body having an air channel in which a suction fan is provided and a dissipation channel in which a dissipation fan is provided, and a cover including an air discharge portion disposed on the body. Further, the thermoelectric element is disposed between the dissipation heat sink and the cover.

A foothold including a thermoelectric module includes a module housing in which a dissipation fan and a thermoelectric element are provided, and a blowing portion disposed at a first side of the module housing and having a blowing fan. Further, the thermoelectric module further includes a dissipation heat sink installed over the dissipation fan, and a cover provided at the upper portion of the module housing and having a top surface on which the user's feet may be placed.

A thermo-electric cooler pump system includes a liquid pump. The liquid pump comprises an integrated chiller and a heater. The thermo-electric cooler pump system includes a case component. The case component seals a liquid with the thermo-electric cooler pump system so that the liquid does not enter the thermo-electric cooler pump system except by an inlet port and escape the thermo-electric cooler pump system except by an exit port. The system includes a motor component. The motor component is situated outside of the case component. The motor component is not wetted by the liquid. The shaft of the motor component enters the case through a sealed hole. The system includes an impeller component. The impeller component is contained within the case component, wherein the impeller is wetted by the liquid. The impeller component is attached to the shaft such that the motion of motor component is transferred to the impeller component causing it to move. The motion of impeller component causes the liquid to enter the inlet port and flow toward the exit port. The system includes a chiller/heater component.

A vehicular air conditioner includes a first outlet that blows a conditioned air frontward to flow past a neck part of an occupant on a seat, and a second outlet that is provided below the first outlet and blows the conditioned air upward to flow past an armpit part of the occupant. The second outlet blows the conditioned air to merge with the conditioned air blown from the first outlet. The second outlet blows the conditioned air with an airflow volume larger than an airflow volume of the conditioned air from the first outlet such that the conditioned air blown from the second outlet guides the conditioned air blown from the first outlet to flow along a face of the occupant.

In one embodiment of the present disclosure, a heating, ventilating, and air conditioning (HVAC) system includes a refrigerant circuit configured to flow a refrigerant. The refrigerant circuit includes a compressor configured to compress the refrigerant, a condenser configured to receive the refrigerant from the compressor and to condense the refrigerant, a valve configured to receive a first portion of the refrigerant from the condenser and to decrease a pressure of the first portion of the refrigerant, and an evaporator configured to receive the first portion of the refrigerant from the condenser and configured to evaporate the first portion of the refrigerant. The refrigerant circuit also includes a refrigerant sub-circuit configured to receive a second portion of the refrigerant from the condenser and to convert thermal energy of the second portion of the refrigerant to electrical energy.

A thermoelectric cooling device includes a tank including an inlet hole and an outlet hole, a thermoelectric pad that faces an outer surface of the tank to cool liquid received in the tank, a heat dissipation unit including a heat transfer block coming into contact with the thermoelectric pad, a heat pipe that passes through the heat transfer block, a heat sink connected to the heat pipe, and a fan that blows air to the heat sink, and a controller that controls an output of the thermoelectric pad.

A thermoelectric heat pump air conditioner comprising an indoor air conditioner and an outdoor air conditioner. The indoor air conditioner comprises a first phase-change suppressing heat transfer plate, a thermoelectric cooling assembly and a heat exchanger. A first cooling medium pipe and a first thermally superconducting pipe are formed in the first phase-change suppressing heat transfer plate. The first thermal superconducting pipe is filled with a first heat transfer working medium. The heat exchanger is attached on a surface, away from the phase-change suppressing heat transfer plate, of the thermoelectric cooling assembly. A second cooling medium pipe is formed in the heat exchanger. The outdoor air conditioner comprises a second phase-change suppressing heat transfer plate. A third cooling medium pipe and a second thermally superconducting pipe are formed in the second phase-change suppressing heat transfer plate. The second thermally superconducting pipe is filled with a second heat transfer working medium.

The present disclosure relates to a heating, ventilation, and/or air conditioning (HVAC) system having a heat exchanger configured to thermally regulate a supply air flow, where the heat exchanger includes a thermoelectric device, a first plurality of fins coupled to the thermoelectric device, and a second plurality of fins coupled to the thermoelectric device. The first plurality of fins extend into a supply air flow path of the supply air flow to transfer thermal energy between the thermoelectric device and the supply air flow and the second plurality of fins convectively transfer thermal energy between the thermoelectric device and a working fluid exterior the supply air flow path.

Provided is a dehumidifier including: a dehumidification module including a compressor unit for compressing a refrigerant, a cooling unit for cooling air through the refrigerant, and a drying unit for drying air that passes through the cooling unit; and a thermoelectric module including a first substrate, a second substrate disposed to face the first substrate, a thermoelectric element disposed between the first substrate and the second substrate, a first heat conversion unit connected to the first substrate and disposed adjacent to the drying unit of the dehumidification module, and a second heat conversion unit connected to the second substrate and disposed adjacent to the cooling unit of the dehumidification module.

The present disclosure provides a dehumidifier. The dehumidifier includes a shell, a dehumidifying device and a driving device. The shell is provided with an air inlet and an air outlet. The dehumidifying device is configured to dry and dehumidify introduced air. The driving device is configured to drive air to pass through the air inlet, the dehumidifying device and the air outlet in sequence, so that the driving device can drive the air with high moisture content to enter the shell through the air inlet and condense the water vapor in air into water drops under the action of the dehumidifying device, thereby achieving the dehumidification effect.