42results about How to "Fast evaporation rate" patented technology

The invention relates to a vacuum evaporation system capable of controlling evaporating airflow distribution and components. The system comprises an evaporation gun, a high-temperature evaporation crucible and a storage tank filled with an evaporating material, wherein a nozzle with an upper conical surface and a lower conical surface is formed on the evaporation gun, and a movable airflow guidance plug is arranged inside the nozzle; a substrate to be evaporated is opposite to the front of the nozzle; the evaporation gun is connected with the high-temperature evaporation crucible which is provided with a cross baffle through a heat pipeline or a surge flask, and the other side of the crucible is connected with the storage tank through a pipeline which is provided with a feed valve; heating coils are arranged on the evaporation gun, the heat pipeline, the high-temperature evaporation crucible and the outer wall of the pipeline, and a heat coil is arranged on the outer wall of the storage tank as well; the evaporating material in the storage tank is delivered into the high-temperature evaporation crucible through the feed valve and the pipeline, so that the evaporating material to be evaporated is immediately turned to be vapor delivered to the evaporating gun; and the volume and the direction of the vapor can be controlled by changing the relative position of the airflow guidance plug and the nozzle, and the vapor is evaporated to the substrate to form an evaporating film, which is uniform and has set area and multiple components. The vacuum evaporation system has simple structure, can improve the utilization rate of the organic evaporating material, and can improve the production efficiency.

The invention provides medicinal material drying equipment. The medicinal material drying equipment comprises a drying box, a feed hopper, a receiving box and a vacuum pumping device. The drying box is internally provided with a drying device, a material collection block and a lifting device. The drying device comprises a first drying unit and a second drying unit. The first drying unit and the second drying unit each comprises a material conveyor belt, ultrasonic transducers located below the material conveyor belt, a driving motor and an infrared ray lamp pole located above the material conveyor belt. A material scattering device is arranged above the first drying unit. Material retaining plates are arranged below the second drying unit. Limiting grooves and bristles are arranged above the material retaining plates. The lifting device is located on one side of the drying device. The medicinal material drying equipment conducts drying on medicinal materials through combination of ultrasound and infrared, is good in drying effect and capable of completely maintaining the original color, luster and flavor of the medicinal materials, conducts vacuum pumping on the interior of the drying box through the vacuum pumping device, can improve the drying efficiency and prevent vapor from wetting the medicinal materials again and is good in drying effect.

The invention discloses a miniature heat pump type seawater desalinating system with a seawater evaporation device. The miniature heat pump type seawater desalinating system comprises a seawater chamber, a seawater evaporation chamber, a fresh water chamber and the seawater evaporation device, wherein the seawater evaporation device comprises a seawater trickling device and a heat exchange pipe; the seawater trickling device is positioned at the top part of the seawater evaporation chamber, and the heat exchange pipe is positioned under the seawater trickling chamber; a throttling device, an evaporator and a compressor are sequentially connected between the outlet end and the inlet end of the heat exchange pipe to form a heat pump circulating system; seawater is heated at the surface of the heat exchange pipe to evaporate, the produced steam is forced to be condensed on the evaporator, and the condensed heat is transferred into the seawater to be continuously evaporated through the heat pump circulation, so as to complete the seawater desalinating process. The miniature heat pump type seawater desalinating system has the advantages that the seawater evaporation device utilizes the seawater trickling device and a cloth material with good water absorbing property to enable the seawater to complete film-evaporation at the surface of the heat exchange pipe, the heat exchange coefficient is greater than that of other types of heat exchangers, and the size and weight of the seawater evaporation device are effectively reduced; in addition, the number of parts is fewer, the structure is simple, the cost is low, and the like.

The invention discloses high-warmth-keeping breathable knitted double-faced pile and a processing method of the high-warmth-keeping breathable knitted double-faced pile. The processing method of the high-warmth-keeping breathable knitted double-faced pile includes the steps that HOY triangular specially-shaped polyester yarn serves as pile loop yarn, a single-face towel machine is used for making single-face pile loop gray cloth with the front face of a dense smooth structure and the back face of a pile loop structure, in a later finishing process, a high-power napping machine with the roller speed ranging from 120 RPM to 150 RPM is used for conducting napping on the front face and the back face, heavy napping to light napping are conducted gradually, and a product is obtained after carding, shearing and shaping are conducted. The average thickness of the double-faced pile product is over 4.6 mm, the warmth-keeping CLO value reaches over 0.8, and breathability reaches over 1000 mm/s. The HOY triangular specially-shaped polyester yarn serves as the pile loop yarn for napping, the high-power napping machine selected and used, the napping process is optimized, and the produced high-warmth-keeping breathable knitted double-faced pile product has the advantages of being thick, light, excellent in warmth-keeping effect and breathability, and good in anti-pilling performance and anti-yarn-falling performance.

The invention provides a humidifying filter element for air conditioning equipment and the air conditioning equipment. The humidifying filter element comprises an outer frame and a humidifying membrane. The outer frame defines an accommodating space, and the humidifying membrane is arranged in the accommodating space and is formed by special-shaped section fibers. The humidifying membrane in the humidifying filter element has ideal humid guiding and releasing performance, so that the humidifying filter element is high in water absorbing speed, large in water absorbing capacity and high in evaporation rate, and the humidifying amount can be improved effectively.

The invention relates to a superhydrophobic agent for seepage prevention and water storage of sandy soil, and a preparation method and an application thereof. The superhydrophobic agent comprises, by weight, 60-70 parts of a hydrophobic resin, 5-15 of a curing agent, 15-25 parts of a diluents and 10-20 parts of a nano-sized powdery material. The superhydrophobic agent is sprayed on the surface of sandy soil, and forms a superhydrophobic film with a low surface energy and a nano-sized rough structure on the surface of the soil in the process of curing film formation of the hydrophobic resin, so downward infiltration of water in the soil in a sandy soil environment is effectively prevented. Compared with superhydrophobic agents in the prior art, the superhydrophobic agent of the invention can improve the water retention and water storage capacity of the sandy soil in order to improve the utilization rate of water resources and the survival rate of plants in the sandy soil environment, and also has the advantages of simple preparation method, simple construction process and very broad application prospect.

The invention relates to a large-plane vapor chamber of a composite wick. The large-plane vapor chamber comprises an upper cover plate and a lower cover plate, wherein the edges of the upper cover plate and the lower cover plate are connected in a sealed mode to form a sealed working medium cavity. The sealed working medium cavity is in a vacuum state and is filled with a liquid working medium. The upper cover plate is provided with a first area and a second area. The first area is close to an evaporation end and is provided with a plurality of first supporting columns which are densely distributed. The second area is provided with a plurality of second supporting columns which are distributed sparsely. Second wicks are arranged in the gaps between the second supporting columns. The lowercover plate is provided with a third area and a fourth area. The dimension of the third area corresponds to that of the first area, and the third area is used for storing first wicks. The dimension ofthe fourth area corresponds to that of the second area, the fourth area is provided with third supporting columns which are distributed sparsely, and the number and distribution mode of the third supporting columns correspond to those of the second supporting columns. By means of the large-plane vapor chamber, the problems that the flowing space of vapor in large-plane vapor chambers is not enough, the heat transfer performance is poor, and the structural strength is poor can be solved.

The invention discloses a tank-surface-evaporation solar thermal power generation system comprising an evaporation tank, a light-permeable ceiling, a mirror array, a steam turbine generator set, a hybrid condenser, a mixed solution pipeline, a solution pump, a cooling water pipeline, a cooling water pump, a cooling column, and an air cooler. Liquid in the evaporation tank is composed of low-boiling-point medium layer and a fresh water layer; radiant energy of sunlight is transmitted to the low-boiling-point medium layer by means of direct irradiation and reflection; obtained high-pressure steam dives the steam turbine generator set to act to generate power; cooling water led from the bed of the evaporation tank dissipates heat through the cooling column, enters the hybrid condenser and contacts and condenses to discharged so that mixed solution is formed; the mixed solution is delivered back into the evaporation tank by the solution pump; the low-boiling-point medium and the fresh water are unable to dissolve due to density difference and automatically layer. The tank-surface-evaporation solar thermal power generation system is simple in structure, high in heat collection efficiency, high in energy conversion rate, high in circulating efficiency, high in station capacity, low in building cost, suitable for low-cost large-scale production, and widely applicable to the technical field of solar thermal power generation technologies.

The invention discloses a manufacturing method of a high-breathable fabric. The method comprises the steps of preparing pearl fiber, preparing polyester fiber and preparing the fabric. The method hasthe advantages that the preparation method is easy to implement and suitable for large-scale industrial production, the obtained fabric solves the problem that an existing fabric is likely to be wrinkled, and poor in abrasion resistance, and meanwhile the fabric is good in breathability, high in wet guiding effect and high in water molecule evaporation rate.

The invention discloses an interface thermocatalytic system which comprises a carrier, a catalyst loaded on the carrier, and a heat source for providing heat for the catalyst. The carrier is located on the reaction liquid level or independent of the reaction liquid level, and the reaction liquid is controlled to be conveyed to the carrier, so that the catalyst on the carrier is in a non-submerged state. The carrier and/or the catalyst have/has a photothermal effect, and the heat source is a light source used for irradiating the carrier and/or the catalyst. According to the invention, the catalyst is not completely submerged in the reaction liquid, the reaction site of the catalyst is at the interface of the catalyst and the reaction liquid, and the generated product is not influenced by the reaction liquid and directly escapes from the interface, so that lower product concentration and higher reactant concentration are always kept near the reaction site of the catalyst, forward movement of chemical equilibrium is promoted, higher chemical reaction conversion rate is achieved, traditional concentrated sulfuric acid is avoided, and the system is green and environmentally friendly.

The invention belongs to the technical field of preparation of chemical products, and particularly relates to a method for removing metal ions in organic silicon. A device of the method comprises a distillation tank body, a condensate pipe and a heating plate; the heating plate is poured on the side wall of the bottom of the distillation tank body; the top of a rectification tank body is fixedly connected with a feeding pipe; one side of the rectification tank body is fixedly connected with the condensate pipe; a partition plate is fixedly connected to an inner cavity of the condensate pipe todivide the inner cavity of the condensate pipe into a first pipeline and a second pipeline; the second pipeline is communicated with the inner cavity of the rectification tank body; an air hole is formed in the partition plate to communicate the first pipeline with the second pipeline; double outlet design of the condensate pipe is adopted; a collecting box is mounted at an outlet of the first pipeline; an outlet of the second pipeline is communicated with the inner cavity of the rectification tank body. The heating plate is used for heating the wall of the rectification tank body so as to indirectly heat a solution, the solution is boiled and evaporated, and the impurity-containing steam and the pure organic silicon steam are separated by utilizing the difference of boiling points, so that a pure organic silicon solution is collected.

The invention provides a solar distillation device based on interface evaporation and a water purification method. The device comprises a hemispherical transparent cover body, an interface evaporation platform located in the hemispherical transparent cover body, a condensate water collecting assembly located below the hemispherical transparent cover body, a water quality sensor located on the interface evaporation platform, a water body conveying assembly, a water body discharging assembly, a supporting frame and a floating platform, wherein the interface evaporation platform comprises a tray, an interface evaporation material located on the tray, a water inlet located in the center of the tray and water outlets located in the two sides of the tray respectively, two ends of the water body conveying assembly are respectively connected with the water inlet and a natural water body, two ends of the water body discharging assembly are respectively connected with the water outlets and the natural water body, a water level sensor is used for monitoring the water level height on the interface evaporation platform in real time, and the distillation device is supported on the floating platform by the supporting frame. The distillation device is simple in structure, convenient to operate, capable of controlling the amount of water on the interface evaporation platform, high in evaporation rate and capable of guaranteeing the cleanliness of condensed water after evaporation.

The invention discloses purified cotton knitted fabric having a soft hemp effect and a manufacturing method thereof, and belongs to the field of textile fabric. Purified cotton yarns and hemp knot yarns which are made of purified cotton in a spun mode are woven together to form the purified cotton knitted fabric having the soft hemp effect, the purified cotton yarns are high-count cotton yarns, and the hemp knot yarns are purified-cotton high-twist hemp knot yarns. Weaving processes are designed according to performance of the two kinds of yarns, so that the purified cotton knitted fabric having the soft hemp effect integrates good characteristics of the two kinds of yarns, has stiff hand feeling, is smooth and has the appearance of hemp materials. Meanwhile, the defects that natural fibrilia fabric fluffs easily, is poor in creasing recovery capability, makes skin itch and the like are overcome, and the purified cotton knitted fabric having the soft hemp effect is good in drapability and excellent in air permeability, and has no stimulation on the skin. The water absorption ratio, the water vapor permeability, the wicking height, the dropping water diffusion time and the evaporation rate of the purified cotton knitted fabric having the soft hemp effect are respectively better than those of ramie fabric by 25%, 22%, 55%, 16% and 18%, and the purified cotton knitted fabric having the soft hemp effect is excellent in performance.

The invention discloses a preparation method for controlling the thickness of a colloidal crystal film by adjusting humidity, which adopts a vertical deposition method and adjusts the relative humidity of a preparation environment by placing water, a saturated salt solution or a drying agent in a closed box. The preparation method comprises the following steps: vertically placing a substrate subjected to hydrophilic treatment in a prepared silica nanoparticle alcohol suspension with a certain mass concentration, placing a growth container containing the suspension and the substrate in a closed box with controlled humidity, and preparing for 2-7 days to obtain the large-area thickness-controllable silica colloidal crystal film. According to the preparation method of the silicon dioxide colloidal crystal film, the problem that the quality of films prepared in different seasons in the past is uneven is solved, the silicon dioxide colloidal crystal film which is large in area, controllable in physical thickness and stable in optical property can be repeatedly prepared without being influenced by the seasons, and the necessity of humidity control is explained in principle.

The invention discloses a preparation method of fleece thermal cloth. The method includes the steps that pearl fibers are prepared, polyester fibers are prepared, and the cloth is prepared. The preparation method has the advantages that the preparation method is easy to operate and suitable for large-scale industrialized production; the prepared cloth overcomes the defects that existing cloth is not likely to wrinkle and poor in abrasion resistance; the cloth is good in thermal insulation, high in wet conduction and high in evaporation rate of water molecules.

The invention provides a humidification filter element for air conditioning equipment and the air conditioning equipment. The humidification filter element comprises an outer frame and a humidifying film, and the outer frame defines an accommodating space; and the humidifying film is arranged in the accommodating space, and the humidifying film is formed by hollow microporous fibers. The humidifying film in the humidifying filter element has ideal moisture guiding and releasing performance, so that the humidifying filter element is high in water absorption speed, large in water absorption amount and high in evaporation rate, and the humidifying amount can be effectively increased.