Exemplary embodiments are directed to swimming pool heat exchangers including a housing and one or more tube assemblies disposed within the housing. Each of the tube assemblies includes an elongated titanium tube and at least one fin welded to an outer surface of the elongated titanium tube. The elongated titanium tube and the at least one welded fin allow for corrosion resistance to swimming pool water while simultaneously allowing for improved heat transfer from the heat exchanger to the swimming pool water.

A holding support (1) for a v-shaped heat exchanger (2) having a flat base plate (3), which on a plate edge (4) comprises or forms a spreading finger holder (7) comprising holding fingers (5, 6) for holding flat tubes (8) of a v-shaped heat exchanger (2) and on a further plate edge (9) comprises or forms a support (10) for supporting the holding support (1). In a v-shaped heat exchanger (2) two holding supports (1) may be used to support the v-shaped heat exchanger (2) on a surface (11).

A system includes a cooling tower, an algae inhibitor skid, and at least one pump fluidly connected between the cooling tower and the algae inhibitor skid. The algae inhibitor skid includes a first water tank containing a first water supply fluidly connected to the cooling tower and barley straw suspended within the first water tank above the first water supply.

A system includes a cooling tower, an algae inhibitor skid, and at least one pump fluidly connected between the cooling tower and the algae inhibitor skid. The algae inhibitor skid includes a first water tank containing a first water supply fluidly connected to the cooling tower and barley straw suspended within the first water tank above the first water supply.

A method for inhibiting scale including inorganic cations, and an economically operable geothermal power generating device which can inhibit deposition of scale. The geothermal power generating device includes: an inorganic cation concentration measuring device for measuring the concentration of bivalent or more inorganic cations in geothermal water collected from a production well; a flowmeter for measuring the flow rate of the geothermal water collected from the production well; a heat removal unit for lowering the temperature of the geothermal water; a thermometer for measuring the temperature of the geothermal water after removing heat; a pH measuring device for measuring the pH of the geothermal water after removing heat; a calculation processing unit for calculating the additive amount of a scale inhibitor; and a control unit for adding the scale inhibitor to the geothermal water by the amount calculated by the calculation processing unit.

A method for inhibiting scale including inorganic cations, and an economically operable geothermal power generating device which can inhibit deposition of scale. The geothermal power generating device includes: an inorganic cation concentration measuring device for measuring the concentration of bivalent or more inorganic cations in geothermal water collected from a production well; a flowmeter for measuring the flow rate of the geothermal water collected from the production well; a heat removal unit for lowering the temperature of the geothermal water; a thermometer for measuring the temperature of the geothermal water after removing heat; a pH measuring device for measuring the pH of the geothermal water after removing heat; a calculation processing unit for calculating the additive amount of a scale inhibitor; and a control unit for adding the scale inhibitor to the geothermal water by the amount calculated by the calculation processing unit.

A method for fabricating a super-hydrophobic surface having excellent surface strength and an evaporator having the super-hydrophobic surface fabricated by the method are provided. The method includes preparing a metal base material, anodizing the metal base material to form a ceramic layer having a complex structure of a microstructure and nano-fiber structures on a surface of the metal base material, and applying a hydrophobic polymer material on the complex structure to form a polymer layer having the same surface shape as the complex structure.

A method for fabricating a super-hydrophobic surface having excellent surface strength and an evaporator having the super-hydrophobic surface fabricated by the method are provided. The method includes preparing a metal base material, anodizing the metal base material to form a ceramic layer having a complex structure of a microstructure and nano-fiber structures on a surface of the metal base material, and applying a hydrophobic polymer material on the complex structure to form a polymer layer having the same surface shape as the complex structure.

Disclosed herein is a self-cleaning evaporation type humidification apparatus. The self-cleaning humidification apparatus is a floating drop evaporation type humidification apparatus of a new concept using a super hydrophobic surface, which provides safe humidification and does not require maintenance and repair, such as cleaning, by naturally or forcedly evaporating floating drops through control of the floating drops in the super hydrophobic surface based on the self-cleaning function, virus reproduction inhibition function, and water-repellant function of the super hydrophobic surface.

A thermal management system and method includes a conduit assembly having a first conduit and a second conduit fluidly separate from the first conduit. The first conduit is fluidly coupled with and extends between a source of a first fluid and a destination for the first fluid. The second conduit directs a second fluid between an inlet and an outlet. The second fluid is configured to exchange heat with the first fluid within the conduit assembly. A control assembly includes one or more control elements that are configured to control an amount of the second fluid that is directed through the second conduit. One or more processors control operation of the control assembly based on one or more of a temperature of the first fluid or a temperature of the second fluid.