A heat distribution system, method and computer program product, including an unpressurized tank configured for holding a heat transfer fluid; and one or more submersible heat transfer fluid pumps configured to pump the heat transfer fluid to one or more heat load loops respectively connected to the one or more heat transfer fluid pumps.

A complex energy generation device includes: a heat storage tube having an inlet portion into which heat medium oil flows, and an outlet portion from which the heat medium oil is discharged, the heat storage tube having a slit; a heat-exchange plate having a plurality of insertion holes formed on a lower surface thereof along a longitudinal direction thereof; a plurality of solar modules each including a solar panel having a plurality of solar cells on a front surface of the solar panel, and a heat-exchange panel laminated on a rear surface of the solar panel; and a plurality of heat collection modules each including a heat-exchange block and a heat collection tube.

A portable solar collection apparatus and system describes an apparatus and system having a solar collector apparatus having a glaze and photovoltaic panel operatively coupled to a rectifier operatively coupled to a 12-volt battery and a circulation pump, the battery is operatively coupled to an inverter. The system and apparatus includes an insulator having a cold water compartment, a luke warm water compartment, and a hot water compartment. A circulation pump moves water through the rectifier and into the hot water compartment. A mixed temperature outlet receives some of the hot water mixed with cold for discharge. The outlet may be coupled to a shower head and/or stand for discharging water.

A solar liquid-heating-and-cooling system (20) includes: 1. a hot-liquid storage-tank (22); 2. a hot-liquid manifold-tank (26); 3. a coaxial heating-and-cooling-tube (24) that connects downward from the hot-liquid storage-tank (22) to the hot-liquid manifold-tank (26); 4. a double layer heating-and-cooling collector-array-panel (32) located beneath the hot-liquid manifold-tank (26), the panel (32) including, connected to the hot-liquid manifold-tank (26): a. an upper layer of glazed heating-tubes (36); and b. a lower layer of unglazed cooling-tubes (56); 5. parabolic-trough mirror reflectors (64) that are located between the upper and lower layers of tubes (36, 56); 6. cold-liquid manifold-tank (92) located below the panel (32) connected to lower ends both of the glazed heating-tubes (36) and of the unglazed cooling-tubes (56); 7. a cold liquid storage tank (98); and 8. a coaxial heating-and-cooling-tube (96) that connects downward from the cold-liquid manifold-tank (92) to the cold liquid storage tank (98).

Systems and methods for solar fluid heating in a multi-story building. A system in accordance with an aspect of the present disclosure includes solar collectors installed in solar-facing walls of the multi-story building, in which fluid receives thermal energy from the solar collectors. The system also includes fluid storage vessels. The system further includes a circulating pump coupled to the solar collectors to circulate the heated fluid between the solar collectors and the fluid storage vessels on a floor of the multi-story building.

Provided is a tower-type outdoor air cleaning apparatus that is disposed outside a facility that performs air cleaning, cleans outside air, and supplies the cleaned air, including: a tower body unit that is disposed away from the facility on one side of the facility, is provided in a tower type with a double-wall structure, in which fomentation is performed inward, air is filtered and suctioned, and is exhausted; an air supply unit that is provided above the tower body unit, in which air is supplied through an upper portion thereof and air flows in through a side portion at a plurality of locations of an outer circumference thereof and is mixed with the air supplied through the upper portion; an air ventilation filter unit that is disposed inside the air supply unit and the tower body unit, filters the mixed air supplied from the air supply unit to be supplied to the facility connected thereto, and exhausts the air circulated in the facility to the outside; a fomentation facility unit that is disposed inside the tower body unit and generates heat and electricity using solar energy for use in fomentation; and a control unit that is connected to the air ventilation filter unit and the fomentation facility unit to control the amount of air supplied by the air supply unit through the air ventilation filter unit, and controls production and transfer of heat and electricity using solar energy in the fomentation facility unit.

There is herein described energy storage systems. More particularly, there is herein described thermal energy storage systems and use of energy storable material such as phase change material in the provision of heating and/or cooling systems in, for example, domestic dwellings.

There is herein described energy storage systems. More particularly, there is herein described thermal energy storage systems and use of energy storable material such as phase change material in the provision of heating and/or cooling systems in, for example, domestic dwellings.

A temperature management system for a private household or public building wherein there is one hot reservoir and one cold reservoir which are or can be coupled with at least one solar collector or outdoor heat exchanger that is installed outdoors for the purpose of heating or cooling the respective reservoir.

A complex energy generation device includes: a heat storage tube having an inlet portion into which heat medium oil flows, and an outlet portion from which the heat medium oil is discharged, the heat storage tube having a slit; a heat-exchange plate having a plurality of insertion holes formed on a lower surface thereof along a longitudinal direction thereof; a plurality of solar modules each including a solar panel having a plurality of solar cells on a front surface of the solar panel, and a heat-exchange panel laminated on a rear surface of the solar panel; and a plurality of heat collection modules each including a heat-exchange block and a heat collection tube.