87 results about "Solar humidification" patented technology

A method of humidifying a gas that includes supplying a gas to a surface of a humidification material that readily absorbs moisture and readily releases moisture when exposed to a dry environment and generating turbulence in the gas as it passes over the surface of the humidification material.

The invention relates to a method for applying porous ceramics to air humidification and an air conditioning device; in a vaporizing air humidification device based on normal temperature, flowing air blows over humidifying carrier used for absorbing moisture to vaporize the moisture on the surface thereof to water vapour into air, so as to improve air humidity; in the invention, the open-cell porous ceramics body is taken as the humidifying carrier; the open-cell porous ceramics body is high temperature resistant and has long service life, thereby lowering cost of the air humidification device. The invention also relates to an air conditioning device adopting the method; namely the open-cell porous ceramics body is taken as the humidifying carrier; as the porous ceramics body is high temperature resistant, manufacturing the air conditioning device with sole humidification function, sole heating function and both the humidification function and the heating function is feasible, and the method of vaporizing high-temperature air into water greatly improves humidification amount, saves electric power and has considerable popularization and application value.

A fuel cell plate integrating an active flow field zone for carrying out electrochemical reaction and at least one humidification zone for humidifying reactant stream. The area of the humidification field is proportionally designed to the fuel cell active flow field so that an adequate humidity and temperature can be achieved for fuel cell systems that can have different capacities, under which resizing the humidifier would be otherwise required by the prior art designs.

The present invention provides a humidification system with membranes of different species, in which a material having a high humidification performance and capable of being swollen with water is arranged in the center of a hollow fiber membrane bundle disposed in a hollow fiber membrane module and a material that is not swollen with water is disposed on the outside thereof. Accordingly, using the humidification system of the invention, it is possible to provide the same level of humidification performance as the existing humidification system, manufacture the humidification system at low cost, and solve various problems such as a flooding phenomenon of a fuel cell stack and an increase in load on an air blower.

The invention provides a refrigerating chamber humidification system of an air-cooling refrigerator. The refrigerating chamber humidification system comprises a switch, a heat exchanger, a water storage device, a humidification device and a controller, wherein the heat exchanger is communicated with an air channel of the refrigerator through the switch; the water storage device is used for storing condensed water defrosted on the surface of the heat exchanger; the humidification device is connected with the water storage device and used for gasifying the condensed water in the water storage device and humidifying a refrigerating chamber; and the controller is connected with the switch and the humidification device and used for controlling on and off of the switch according to temperature of the refrigerating chamber and controlling the humidification device to humidify the refrigerating chamber when the temperature of the refrigerating chamber is lower than predetermined temperature. The invention also provides an air-cooling refrigerator. By the refrigerating chamber humidification system of the air-cooling refrigerator, a humidity requirement of the refrigerating chamber on vegetable and fruit storage can be met, and a humidification effect is obvious. The air-cooling refrigerator having the refrigerating chamber humidification system is low in energy consumption, can keep high humidity of the refrigerating chamber for long time and has the advantage of small humidity variation.

The invention discloses an oxidizing agent and ultraviolet light cooperating organic waste gas purification device and a processing method. The device is composed of an oxidizing agent humidification system and an oxidation reaction system. The oxidizing agent humidification system is composed of a waste gas induced draught fan, a high-pressure pump and a humidification device. An oxidizing agent solution is sprayed into the humidification device through the high-pressure pump in the form of mist and makes contact with waste gas introduced through the waste gas induced draught fan so that waste gas can enter the oxidation reaction system after being humidified. Ultraviolet lamps with the wavelength of 180-300 nm and a catalyst net are arranged in the oxidation reaction system. An atomized oxidizing agent cooperates with irradiation of ultraviolet light under the effect of the catalyst to generate a large amount of HO. and O3, and organic matter is degraded. The atomized oxidizing agent is introduced into an ultraviolet light catalysis reaction system, the oxidizing efficiency is greatly improved, and the oxidizing agent and ultraviolet light cooperating organic waste gas purification device has the advantages of being simple in structure, low in energy consumption and the like.

The invention discloses a humidification control method and a humidifier, wherein the method comprises the following steps: when a humidification start instruction is received, the environment humidity values of places where at least two humidification devices are located is acquired; the environment humidity values and set humidity values are compared respectively; the humidification device whichis located where the environment humidity value is smaller than the set humidity value is started. According to the invention, because a plurality of linked humidification devices are included, the situation that a prior humidification can output water mist at a fixed position is changed, therefore, the problem that the humidification efficiency of the prior humidification device is low is solved, the balance humidification is achieved, and the somatosensory comfort degree of a user is improved.

The invention discloses a single-layer bipolar plate fuel cell which has the functions of gas humidification, membrane hydration, dewatering and cell cooling. The invention includes a proton exchange membrane, the two sides of the proton exchange membrane are composed with catalyst layers, gas diffusion layers which are processed by moisturizing materials are composed on the catalyst layers, the two sides of the gas diffusion layers are respectively provided with single-layer plates as a cathode and an anode, one surface of the single-layer plates as the cathode is provided with air flow paths and cooling water flow paths, the corresponding positions of one surface of the single-layer plates as the anode is provided with hydrogen flow paths and cooling water flow paths, the cooling water paths are communicated with the gas diffusion layers by multiple holes, water guide layers which are processed by water transport materials are arranged between the cooling water flow paths and the contact surfaces of the gas diffusion layers, and air and hydrogen are respectively introduced into the air flow paths and the hydrogen flow paths. The invention provides a unified resolvent for the humidification of reaction gas, membrane hydration, removal of generating water and cell cooling by the processing of the diffusion layers.

A system and method for improving air humidification for fuel cell applications includes a fuel cell stack having a cathode inlet and a cathode outlet. The cathode inlet receives an oxidant. A humidifier humidifies the oxidant prior to delivery of the oxidant to the cathode inlet. An injection nozzle is provided, and a volume of water substantially vaporized by the injection nozzle reduces a temperature of the oxidant and increases a water transfer rate of the humidifier. The injection nozzle can be positioned either directly upstream of the humidifier in the oxidant inlet line or in a stack cathode outlet line which is directed into the humidifier.

An air humidification and air moisture absorption all-in-one machine includes a casing, a water tank and a centrifugal fan. The centrifugal fan includes a volute, a motor and a wind wheel; the casing is provided with a water tank cavity, an equipment cavity and a leading-out cavity, and further includes a front panel, a water condenser provided with a wind guide hole, an air filtration and moisture absorption device, a movement mechanism and an evaporation device; the water condenser is arranged at an opening of the equipment cavity, the air filtration and moisture absorption device is arranged at the rear part of the water condenser, and the centrifugal fan is communicated with the leading-out cavity; the movement mechanism is matched with the air filtration and moisture absorption device, the evaporation device is matched with the air filtration and moisture absorption device, and the evaporation device is communicated with the water condenser; and the water tank extends into the water tank cavity through a water tank access hole, a guide hole is formed in a bottom separation plate for the water tank cavity and the equipment cavity, the water condenser is fixed on the bottom separation plate, and a water outgoing pipe of the water condenser is communicated with the water tank. Due to the adoption of the structure, the machine can be used for indoor humidification, air moisture collection and air drying, thereby achieving a plurality of purposes through one machine, and saving costs for use and manufacture.

The invention provides a modeling method of using a membrane humidifier to realize fuel-cell intake-air humidification. A transient simulation model of the one-dimensional flat membrane humidifier isestablished. Governing equations of the model include four conservation equations of a water content in membrane, water vapor in a flow channel, liquid water in a wet side flow channel and energy. High-heat high-humidity exhaust gas of a fuel cell stack is used to humidify desiccated low-temperature reaction gas at a humidification inlet, and a water-heat coupling transfer process inside the humidifier, phase change processes among the water vapor, the liquid water and membrane water and a combined humidification function of water and gas are fully considered. The model is based on a display format updating algorithm, the governing equations are solved at a center of each layer, calculation efficiency is high, and sufficient model accuracy can be guaranteed. The membrane humidifier model can realize coupling with the electricity stack, and a perfect humidification system is constructed through setting of boundary conditions to be used as a numerical simulation tool of heat and mass transfer analysis, structure optimization and type selection of a system, and has very high guiding significance for actual product development.

The invention discloses a tube assembly and a humidification system thereof. The tube assembly comprises infrared light sources and a lampshade. At least two independently-arranged reflection spaces are formed to face one side of the infrared light sources. Each reflection space corresponds to one infrared light source. The interior surface of each reflection space is a reflection surface that guides light in a predetermined direction. Each infrared light source has one independently-arranged reflection space, so that light emitted from each infrared light source can effectively transmit to a preset position through heat radiation along an ideal radiation path transmission route under the effect of the reflection surface. The humidification system comprises a humidification water tank and a tube assembly disposed above the humidification water tank. The tube assembly and the humidification water tank cooperate with each other. Cooling water, taken as preheating water, is input to the humidification water tank to increase the water temperature of the water tank, so the humidification efficiency is improved.

The invention discloses an air disinfection and humidification integrated device, which is composed of a gasification reaction device, an air jet device, a heating device and an ultrasonic humidification device. The present invention can realize air disinfection and humidification functions at the same time, and solve the problems of air quality and air humidity at the same time. The present invention uses a heating device to aerate hot air into the gasification reaction container through the aeration head, and accelerates the disinfection of chlorine dioxide tablets. The reaction of water improves the conversion rate of chlorine dioxide gas; through the air jet device, the chlorine dioxide gas generated by the gasification reaction vessel is powered by the air pump, and is quickly and uniformly mixed with the air through the air jet device, which solves the problem of emission The problem of uneven concentration of chlorine dioxide gas in the air. The present invention is small in size and simple in structure, and each part is movably connected, which is convenient for disassembly and cleaning, and can prolong the service life of the equipment.

The invention relates to a multifunctional electric heater for air purification and humidification. The multifunctional electric heater aims at realizing the purpose of air purification, humidification and heating by adopting a far infrared heating tube for emitting heat, a light-shading heat-exchanging pipe sleeve for shading light, absorbing heat and radiating heat, a heat radiation sheet for absorbing and radiating heat, a light shading plate for shading light, a light-shading heat-radiation sheet fixing plate for shading light, an electric fan for blowing the air from up to down vertically and taking away the heat energy which is transmitted to the light-shading heat-exchanging pipe sleeve, the heat radiation sheet, the light shading plate and the light-shading heat-radiation sheet fixing plate by the far infrared heating tube; the heated air is blown downward to the water stored in an air purification humidification water tank at the lower part; during contact of the air and the water, the floating dust in the air is absorbed by the water and detained at the water surface; and water molecules are taken away by the purified air and blown out from an air outlet. The multifunctional electric heater for air purification and humidification, provided by the invention, has the characteristics of rapid temperature rising and high heat energy efficiency; the indoor air is heated and blown to the air purification humidification water tank by the electric fan, so that the indoor air is purified; and the heater in the invention has simple production and manufacture process and is beneficial for mass production, simple to use and convenient to operate.

The invention discloses a device for treating salt-containing water by self-condensation and multi-stage cross-circulation of a desalination substance and humidification and dehumidification of air, belonging to the technical field of salt-containing water treatment. The device comprises the following main components: a fan, a heat-source water box, a liquid distributor, a humidification filling material, a dehumidification filling material, a bubble trap, a fresh water cooling box, a circulating water pump, etc. According to the invention, fed salt-containing water stepwise passes through thefresh water cooling box to recover sensible heat of fresh water and is further heated by the heat-source water box; heated salt-containing water is sprayed into the upper end of the humidification filling material through the liquid distributor and exchanges heat with humid air blown from the side surface of the humidification filling material to produce hot humid air; the hot humid air passes through the dehumidification filling material and exchanges heat with cold fresh water flown from the upper end of the dehumidification filling material to become cold humid air; thus, by utilization ofdifferent absorption capacities of humid air to water at different temperatures, fresh water is produced. The humid air is circulated respectively through a humidification chamber and a dehumidification chamber under the action of the fan. The fresh water in the dehumidification chamber flows into the fresh water cooling box from a pipeline located below the dehumidification chamber; a part of the fresh water is recirculated after being cooled; and concentrated salt-containing water in a humidification chamber of a previous stage enters a humidification chamber of a next stage for reutilization.

The present application relates to an apparatus for purifying and/or humidifying air, and a related method for purifying and/or humidifying air. The apparatus comprises a rotary filter (1), a fan (9, 10) for passing air through the rotary filter (1), and a reservoir (4, 5), and wherein the rotation speed of the rotary filter (1) and the settings of the fan (9, 10) depend on the ambient relative humidity and ambient gas pollutant concentration. The apparatus combines the feature of chemisorption with the use of a rotary filter (1), thereby providing an apparatus which is able to purify air and/or regulate the ambient humidity based on humidity levels and levels of a target gas pollutant in the air. The invention removes the need for a pump for liquid transport, removes the need for frequent and expensive filter changes by the user, and instead only requires the user to periodically refresh the filtration solution in the reservoir (4, 5).

The invention discloses a wet desulphurization system with a multi-stage humidification demisting device, relates to a purification device of a thermal power plant, and particularly relates to a device for reducing wet desulphurization smoke dust load of a spray-type desulphurization absorption tower. The wet desulphurization system comprises the absorption tower, wherein the absorption tower is internally provided with a spraying layer and a demister; the wet desulphurization system is characterized in that a humidification nozzle is arranged on a position which is behind the demister and far form the demister by 0.3-1.0m, a flue which is behind the humidification nozzle and far from the humidification nozzle by 4-10m is internally provided with a last-stage demister, and a washing nozzle for washing the last-stage demister is in front of the last-stage demister. The wet desulphurization system provided by the invention has the following advantages that 1, the smoke discharge value of a chimney of the thermal power plant is effectively reduced; 2, the energy consumption is low, and the energy-consumption index is superior to that of electric bag dust extraction and wet dust extraction; 3, the investment is relatively small, the investment is 30-50% of the investment of the electric bag dust extraction and is 15-20% of the investment of the wet dust extraction, the maintenance of equipment is convenient, and the service life is long; 4, the construction period is short and can finish within 10-20 days; 5, the operation and the adjustment are easy, and the equipment is safe and reliable.

The invention discloses a fresh air humidification and sterilization device in dairy product production wastewater treatment. According to the fresh air humidification and sterilization device, freshair transversely penetrates from through holes on surfaces of four sides of a humidification and sterilization device shell, wherein when the fresh air passes through the fresh air humidification andsterilization device, water mist is sprayed toward the lower side by an atomizing water pipe through atomized water spraying nozzles; a hydrogen peroxide spraying pipe is used for spraying atomized hydrogen peroxide toward the lower side through spraying nozzles and water films are formed on the surfaces of slow decreasing layers, so that the contact area with the fresh air is enlarged; meanwhile,a chlorine gas releasing plate is used for releasing chlorine gas and is combined with illumination of ultraviolet annular lamp tubes to sterilize the fresh air; condensed water finally flows out from a condensed-water water outlet pipe; a hygrograph and a microorganism bacterial colony counting device are used for monitoring humidification and sterilization treatment in real time. The fresh airhumidification and sterilization device in the dairy product production wastewater treatment, disclosed by the invention, is convenient to maintain and high in treatment efficiency; an equipment structure is simple and working conditions are not limited.

Air humidification system using microwave energy to heat water to produce steam. The system may include an automatic controller.

The invention discloses a powerless solar humidification system and method. The powerless solar humidification system comprises a solar heat collector arranged outdoors, a heat collecting water tank with the physical height larger than the height of the solar heat collector, and one or more wet film humidifiers with the physical height smaller than the height of the heat collecting water tank. A water outlet of the heat collecting water tank is connected with water inlets of the wet film humidifiers through pipelines. Each pipeline comprises an intelligent humidification amount regulation andcontrol valve, wherein an intelligent regulation and control valve can automatically adjust the valve aperture of the intelligent regulation and control valve according to the moisture content of outdoor air and indoor air and the water temperature in the heat collecting water tank, and the humidification water volume is adjusted. At least one air conditioner draught fan and/or a fresh air draughtfan are/is further included, wherein an air outlet of the draught fan faces a wet film, and air blown out of the draught fan is blown out with water after passing through the wet film. In the whole heat collecting, hot water storing and conveying and air humidifying process, under the action of solar energy, heat expansion and cold shrinkage and gravity, energy consumption equipment does not exist, and energy is not consumed. Compared with a traditional humidification manner, the humidification system saves more energy and water, and the humidification effect is more obvious.

The invention provides an intelligent solar humidification and disinfection cabinet. The cabinet comprises a shell, a first cabinet door, a second cabinet door, a first partition plate, a humidifyingarea, a disinfection area, a touch control display screen, a solar cell panel, a supporting column, a fixing plate, a telescopic column, a heating pipe, a heat dissipation plate, a temperature and humidity sensor, an atomizing nozzle, a water pipe, a small water pump, a water tank, a return pipe, a condensation box, a condensation glass plate, an exhaust fan, a longitudinal partition plate, a first vent, a second vent, a third vent, a second partition plate, a control device, a third partition plate, a protection plate, an inverter, a power supply, an UV sterilization lamp, a lamp holder, a placing plate, tin foil paper and a main switch. The front side surface of the shell is provided with the first cabinet door through a hinge, and the lower part of the first cabinet door is sequentiallyprovided with the first partition plate and the second cabinet door. By arranging the telescopic column, the atomizing nozzle, the ultraviolet disinfection lamp and the tin foil paper, the light energy utilization efficiency is improved, the humidity in the humidification area is guaranteed, articles in the disinfection area can fully receive ultraviolet irradiation, and the working quality is improved.