9results about "Evaporating devices" patented technology

A water desalination device, comprising:a body having a lateral wall and defining a cavity for the desalination of water, wherein in said cavity are defined a desalination chamber and a condensation chamber, wherein the condensation chamber comprises a collection portion for desalinated water,a heater, configured to heat the water to desalinate in order to produce a steam,a cooler, configured to determine a condensation of a steam deriving from the heating of the water,whereinthe heater comprises a duct within which flows seawater at a first temperature (T1),the cooler comprises a duct within which flows seawater at a second temperature (T2),wherein said water desalination device is configured to maintain a pressure lower with respect to the atmospheric one within said cavity, and is operatively connected with a vacuum pump connected with said cavity,said water desalination device comprising a first supply device configured to supply seawater at said first temperature (T1) into the duct of the heater, and a second supply device configured to supply seawater at said second temperature (T2) into the duct of the cooler.

The invention discloses a wind energy and solar energy evaporation treatment urine recovery device, and relates to the technical field of urine evaporation treatment, an evaporation mechanism comprises an evaporation fabric, a first cloth guide roller and a second cloth guide roller, and the evaporation fabric is arranged on the first cloth guide roller and the second cloth guide roller in a surrounding manner; the wind collecting mechanism comprises a windmill, a negative pressure fan and a transmission mechanism, and the windmill is located above the negative pressure fan; the condensing mechanism comprises a condensing back plate, a collecting tank and a condensing inclined plate, the collecting tank is arranged below the condensing inclined plate, and the condensing inclined plate is located on one side of the collecting tank and the condensing inclined plate; the auxiliary device comprises an evaporation chamber, a condensation chamber, a buoyancy plate and an air guide plate, the evaporation chamber is communicated with the upper portion of the condensation chamber, and the negative pressure fan is arranged at the communicated position of the upper portion of the evaporation chamber and the upper portion of the condensation chamber. Wind energy and solar energy can be utilized at the same time, all-weather efficient urine evaporation and collection can be achieved, evaporation and collection can be automatically achieved without manual operation, the whole device does not need additional energy, and energy consumption is avoided.

The present disclosure is directed to a geothermal hydrogen production and compression system, wherein the system comprises an impure water intake to receive water from a impure water source, at least one geothermal well having a well inlet to receive the impure water from the impure water intake in to the geothermal well and one or more well outlets adapted to return heated impure water from the geothermal well, one or more well outlets being adapted to direct the heated impure water from the geothermal well through a steam engine providing a mechanical output, a purification plant comprising one or more purification chambers for separating impurities from the heated impure water expelled from the steam engine to produce at least some fresh water, one or more discharge outlets to discharge one or more products of the purification plant wherein the fresh water is directed to an electrolyser for electrolysis to produce hydrogen gas, where the hydrogen gas is passed through a hydrogen compressor coupled to the mechanical output and pressurised in a storage apparatus.

An apparatus, system, and method may be provided for enhancing solar evaporation. The device may include a solar absorbing material. The buoyancy of the device may be configured or configurable such that when the device is placed in a liquid, the solar absorbing material will be disposed at an average distance d below the surface of the liquid, where 0 lt; d is less than or equal to 10cm. The solar absorbing material may include a plurality of layers including a carbonaceous light absorbing layer and at least one additional layer. The at least one additional layer may include a reflective layer disposed under the carbonaceous light absorbing layer, an anti-reflective layer disposed over the carbonaceous light absorbing layer, and / or a first layer disposed over the carbonaceous light absorbing layer and any anti-reflective layer, wherein the first layer may be composed of an anti-fouling layer, a photocatalyst layer, or a selective mineral adsorption layer.

Seawater desalination module (0) with an evaporator (1), with a seawater inlet (3) for supplying fresh seawater to the evaporator (1) and with a water outlet (5) for removing unevaporated water from the evaporator (1), wherein a valve (9) connected to a control unit (7) is arranged at the seawater inlet (3) to meter the supply of fresh seawater to the evaporator (1), characterized in that the control unit (7) is designed to actuate the valve (9) depending on the temperature of the water in the evaporator (1), and comprises a pressure cylinder (15) and a spring (17), wherein the spring (17) is connected to the valve (9), wherein the seawater desalination module (0) is designed to float on seawater.

A floatable interfacial solar-driven evaporation structure includes a water impervious thermal insulation layer adapted to float on a body of water, a porous absorber layer on the water impervious thermal insulation layer, and an interlocked non-woven cotton fiber layer having a portion thereof between the water impervious insulation layer and the porous absorber layer and one or more additional portions configured to extend to the body of water to act as a capillary-driven pump to transport water from the body of water to the porous absorber layer. An ultra-black photothermal paint covers the exposed upper surface of the porous absorber layer to convert solar radiation impinging on the ultra-black photothermal paint into heat for use in generating water vapor from water in the porous absorber layer.

The invention relates to a clean water production system (1) having a water evaporation device (10) which can be arranged to float on a water surface (11), in particular the sea water surface, and which has a concentrator system (3) for densifying and directing sun rays (8) onto a water surface region (11) within the floating frame arrangement (2) and has a water supply device (12) which is arranged between the water surface (11) and the water surface region (11′) exposed to the concentrated sun rays and is designed for metered supply of water from the water surface (11) into the irradiated water surface region (11′) so that water is evaporated in the irradiated water surface region (11′) by the thermal energy of the concentrated sun rays (8′), wherein the clean water production system (1) further has a drainage device by means of which the evaporated water can be supplied to a clean water collection point, in particular via a condensation device (7), and has at least one mechanically and functionally integrated hydrogen production device (40) and / or a photovoltaic device (7). The clean water production system (1) consists of a plurality of modules (14) which are held together by means of a floating frame arrangement (2), wherein at least one module is designed as an A type which comprises a water evaporation device (10), and at least one further module is designed as a B type which comprises a photovoltaic device (7), or is designed as a C type which comprises a hydrogen production device (40), or a plurality of further modules are present, at least one of which is designed as a B type module and at least one of which is designed as a C type module.

Method for increasing the evaporation efficiency of high-salinity wastewater basins. The invention relates to a method for increasing the evaporation of high-salinity wastewater basins by using a strip evaporating material, fixed to a rotating drum driven by a wind turbine, which moves between water and air to promote evaporation. The device may consist of hydrophilic grids (1) fixed to frames (2) themselves fixed coaxially to floating drums (3) that rotate around radially arranged shafts (4) securely connected to the axis of a vertical wind turbine (5). This axis is connected to a fixed cylindrical post (6), which rests on a base (7) anchored to the bottom of the basin. The cyclic wetting and drying of the grid (1) intensifies evaporation from the basin.The invention is particularly suited to the treatment of wastewater, as well as to the evaporation of solutions containing mineral salts of various origins. Figure for the abstract: Fig 3.

The present invention relates to a desalination and / or purification device, a desalination and / or purification carbon membrane, and a method of desalinating and / or purifying a liquid by using such a desalination and / or purification device. In various illustrative embodiments, a desalination and / or purification device is provided, the desalination and / or purification device comprising a carbon membrane body comprising a carbon surface, and a structure of microchannels and / or nanochannels at least partially permeating the carbon membrane body and ending at openings at the carbon surface, a liquid transportation structure extending at least partially through the carbon membrane body without being exposed at the carbon surface, and a condenser arranged above the carbon membrane body. The liquid transportation structure is arranged and configured to supply the structure of microchannels and / or nanochannels of the carbon membrane body with a liquid to be desalinated and / or purified and the structure of microchannels and / or nanochannels of the carbon membrane body may be an at least two-level disordered network of channels.