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54results about How to "Improved resistance properties" patented technology

Process of making dispersed polyetherimide micronized particles and process of coating and further forming of these particles products made therefrom

Processes involving wetting fibers with an aqueous dispersion of micronized thermoplastic powders; processes for producing an aqueous dispersion of micronized thermoplastic powders; processes of chemically surface cross-linking micronized particles; and articles of produced therefrom.
Owner:SABIC GLOBAL TECH BV

Grating structure of 2d/3d switching display device

A grating structure of a 2D / 3D switching display device comprises: a first transparent substrate, a first transparent conductive film; a second transparent substrate, and a second transparent conductive film disposed with an interval apart with each other on a side of the first transparent conductive film, such that a potential difference is produced between the first transparent conductive film and the second transparent conductive film; a solution type electrochromic material, disposed between the two transparent conductive films; an isolating element, made of an inorganic material, and disposed on a side of the second transparent conductive film; and a conductive wire layer, disposed on a lateral periphery of the first transparent conductive film and / or the second transparent conductive film. After the conductive wire layer is electrically conducted, the conductive wire layer with a low resistance accelerates the conduction of current, so as to improve the efficiency and uniformity of coloration.
Owner:J TOUCH CORPORATION

Aluminum coated steel sheet having excellent oxidation resistance and heat resistance

Provided is an aluminum coated steel sheet having excellent oxidation and heat resistance. The aluminum coated steel sheet includes an aluminum coating layer and an alloy layer. The aluminum coating layer is formed on a surface of a steel sheet which includes 0.001 to 0.015 wt% of carbon (C), 0.05 to 0.3 wt% of silicon (Si), 0.1 to 0.6 wt% of manganese (Mn), 0.01 to 0.05 wt% niobium (Nb), 0.01 wt% or less of phosphorus (P), 0.01 wt% or less of sulfur (S), 0.1 wt% or less of soluble aluminum (Al), 0.05 to 0.5 wt% of copper (Cu), 0.05 to 0.5 wt% nickel (Ni), 0.001 to 0.01 wt% of nitrogen (N), and the balance of Fe and inevitable impurities. The alloy layer includes an intermetallic compound at an interface between the steel sheet and the aluminum coating layer.
Owner:POHANG IRON & STEEL CO LTD +1

Intelligent control system and control method based on bubble drag reduction and M ship form combination

The invention discloses an intelligent control system and control method based on bubble drag reduction and M ship form combination. The device comprises a GPS tachometer, a control unit, an air compressor, an air valve and a porous bubble conversion device. The method comprises the following steps: 1, acquiring the real-time speed V of a M ship form; 2, substituting the real-time speed V into an optimal jet quantity and velocity curve model so as to obtain the optimal jet quantity Q; 3, calculating a Froude number Fr according to the optimal jet quantity so as to obtain the optimal bubble diameter; and 4, forming bubbles with the corresponding diameter at the bottom of the M ship form according to the optimal bubble diameter and the optimal jet quantity. A manner of matching the M ship form with a bubble drag reduction hybrid ship form is utilized, real-time response is carried out according to measured velocity, the parameters of a bubble producing device are intelligently and dynamically adjusted, jet states, such as bubble size and unit-time jet quantity, are accordingly changed, an optimal drag reducing effect is finally realized, and the purposes of saving energy and reducing consumption are achieved.
Owner:WUHAN UNIV OF TECH

Lithium ion powder battery liquid cooling structure

The invention relates to a lithium ion powder battery liquid cooling structure. The structure comprises a main body framework, a water intake end cover, a water exhaust end cover, a gasket, battery single bodies, a monitoring device, converged plates, converged sheets, bolts and other components, wherein the water intake end cover and the water exhaust end cover are connected together with the main body framework through interference fit so as to form 24 cylindrical empty cavities and 35 cooling liquid flow channels; the gasket is configured between the end covers and the main body framework; the battery single bodies are installed in the cylindrical empty cavities, and are connected in parallel by the converged sheets, and the positive and negative poles are leaded out by the converged plates; the monitoring device comprises two parts including a monitoring device main body and a monitoring device end cover, and is installed on the water intake end cover, and are fixed by fastening bolts. The lithium ion powder battery liquid cooling structure provided by the invention is novel, is convenient to manufacture and maintain, is significant in cooling effect, can control the working temperature of the battery within a reasonable temperature range, and can prevent safety hazard of thermal runaway and the like.
Owner:JILIN UNIV

Variably openable radiator cowling, shroud, or fairing for over the road vehicles and the like

A cowling assembly (10) is installed about the radiator (R) of a vehicle (V). A frame (12) fits about the radiator and defines an opening through which air can flow into the radiator. A rack and pinion drive (600) for moving a sheet (618) over the frame to expose a portion of the opening and allow air to flow into the radiator, the frame and sheet producing a smoother flow of air over and about the front of the vehicle thereby reducing the amount of drag on the vehicle while still allowing air flow into the radiator.
Owner:AERO18 +1

Movable multifunctional buoy with liftable sensing platform

The invention discloses a movable multifunctional buoy with a liftable sensing platform. The movable multifunctional buoy with the liftable sensing platform comprises a buoy hull, a control system, the liftable sensing platform, a propulsive control system, a communication navigation and positioning system, an external sensing system and an energy system; the buoy hull consists of a submerged body, an upper platform and a middle strut; and geometrical shape values of the buoy hull are all comprehensively calculated and determined in an optimized manner by taking buoy hull operability, seakeeping, rapidity and monitoring function characteristics into consideration. According to the movable multifunctional buoy with the liftable sensing platform, multiple data such as wind speed, wind direction, pressure, temperature, humidity, water temperature, pH value and oxygen content can be monitored; the monitoring of water surface environment and navigation of a ship can be realized; a better effect can be realized under cooperation of the movable multifunctional buoy and the liftable sensing platform; and meanwhile, as the propulsive control system is additionally arranged on the movable multifunctional buoy with the liftable sensing platform, the buoy possesses multiple abilities such as automatic returning and pollution source tracking under close cooperation of the propulsive controlsystem and the communication navigation and positioning system; and therefore, defects and shortcomings of a traditional buoy are effectively solved, and large-range monitoring and operation under high oceanic condition are realized.
Owner:JIANGSU UNIV OF SCI & TECH

Ship

The invention discloses a ship. The ship comprises a ship body and a bulbous bow, wherein the bulbous bow is positioned under the bow part of the ship body, and the highest position of the upper part of the bulbous bow is 11.95-12.45m away from a baseline; at the 20th station of the ship body, the bottom of the bulbous bow is 750-1250mm away from the baseline; at the height of the 6m waterline at the 20th station of the ship body, the outer edge of the bulbous bow is 3100-3600mm away from a central line; at the 20.5th station of the ship body, the bottom of the bulbous bow is 4550-5050mm away from the baseline; at the height of the 10m waterline at the 20th station of the ship body, the outer edge of the bulbous bow is 1350-1850mm away from the central line. According to the ship, flow fields and pressure distribution, which is around the ship body, is changed by changing the bulbous bow, so that the ship can have lower effective power at any navigational speed, and the purpose of saving fuel oil is achieved.
Owner:CIMC SHIP OCEAN ENG DESIGN & RES INST +1

Energy self-sufficient type modular spliced deep sea fishery breeding work ship

The invention relates to an energy self-sufficient modular spliced deep sea fishery breeding work ship which comprises a semi-submersible bow, flexible connecting devices and semi-submersible modular net cages, the semi-submersible bow and the semi-submersible modular net cages are connected through the flexible connecting device, and the adjacent semi-submersible modular net cages are connected through the flexible connecting device; the semi-submersible bow comprises a superstructure, a semi-submersible main body, a mooring device, a bow power device and a power generation device. The superstructure is installed in the upper portion of the semi-submersible body, the mooring device is installed in the head portion of the semi-submersible body, the bow power device is installed at the bottom of the semi-submersible body, and the power generation device provides power for the ship. The semi-submersible modular net cage comprises a semi-submersible platform and a net cage power device, and the net cage power device is installed at the bottom of the semi-submersible platform. The position can be continuously changed according to change of sea conditions and weather, effective water body exchange is guaranteed through the weather vane effect, towing is facilitated, and wave additional bending moment shearing force is weakened.
Owner:WUHAN UNIV OF TECH

Gas-liquid two-phase flow uniform distributor with adjustable distribution ratio

InactiveCN105727841AImproved resistance propertiesFlow characteristics are exactly the sameFeed devicesEngineeringLiquid phase
A gas-liquid two-phase flow sampler with variable ratios belongs to the field of fluid distribution. A gas-liquid two-phase flow uniform distributor mainly comprises a diversion pipe, a fixed distribution chamber, a rotary distribution chamber, a current rectifier and a differential pressure gauge, wherein diversion grooves are uniformly formed in the circumferential direction of the diversion pipe; a two-phase fluid is uniformly diverted through the diversion grooves formed in a pipe wall to enter the fixed distribution chamber and the rotary distribution chamber respectively. Flow characteristics of all diversion ports can be guaranteed to be identical through flow pattern adjustment and resistance regulation of an entrance. By adjusting the lengths of the diversion grooves at the upstream of the rotary distribution chamber, a distribution ratio can be regulated in the range of 0-100%. Compared with a current gas-liquid two-phase fluid sampling device, the gas-liquid two-phase flow uniform distributor has the advantages that the size is small, the structure is compact, the distribution ratio can be randomly adjusted, and a sampling fluid and a main fluid have the same gas-liquid components and are not affected by parameters such as flow velocities and flow patterns of a gas-liquid phase of the entrance.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Single mass damper device for hull overall vibration control

The invention relates to the field of mass damper devices, in particular to a single mass damper device for hull overall vibration control. The single mass damper device for hull overall vibration control comprises a single TMD device for controlling horizontal overall vibration of a hull and a single TMD device for controlling vertical overall vibration of the hull. During working, a first TMD mass block in the TMD device for controlling the horizontal overall vibration of the hull is pulled by a first spring to move to and fro between two baffles on a guide rail; a second TMD mass block in the TMD device for controlling the vertical overall vibration of the hull is pulled by a second spring to vertically move on an upright; and therefore, shock is absorbed by using inertia force resistance and antiresonance provided by assistant mass. The single mass damper device for hull overall vibration control is suitable for horizontal and vertical low frequency overall vibration control designof a large-sized surface ship, and has an obvious vibration control effect on the horizontal and vertical bending vibrations of the hull; and the overall response generated by the ship under the action of external load can be reduced, and the overall resistance of the ship to the horizontal and vertical bending vibrations is enhanced.
Owner:HARBIN ENG UNIV

Self-adaptive adjustable low-resistance fairing

The invention belongs to the technical field of airplane design, and relates to a self-adaptive adjustable low-resistance fairing, which comprises a fairing head part, a fairing back part, a plane body surface, a through hole, a coiled spring, a fixed sliding rail, a front end plate and a back sliding end plate. According to the invention, the conventional fairing is segmented, a set of simple flexible mechanism is added in a superposition form in the fairing, and the slenderness ratio of the fairing can be automatically changed according to the front and back pressure difference of the fairing, so that a wetted area is small and frictional drag is small when an airplane flies at a low speed, the slenderness ratio is suitable and the pressure drag is small when the airplane flies at a high speed, and the drag characteristics of the airplane at each flying speed are improved. The self-adaptive adjustable low-resistance fairing disclosed by the invention can be balanced between the pressure drag and frictional drag, the shape of the fairing can be self-adaptively changed according to the flying speed, flow separation on the fairing under a high-speed condition is restrained, and the vortex intensity at the tail part of the fairing is improved, so that the differential pressure between the front and the back of the fairing is reduced and the airplane flight resistance is reduced.
Owner:XIAN AIRCRAFT DESIGN INST OF AVIATION IND OF CHINA

Ship

The invention relates to a ship, which comprises a ship body and a bulbous bow positioned under a bow part of the ship body, wherein the distance between the highest part of the upper part of the bulbous bow and a base line is between 12.25m and 12.75m; at the 20-th station of the ship body, the distance between the bottom of the bulbous bow and the base line is between 1600mm and 2100mm; at the height of a 6m water line of the 20-th station of the ship body, the distance between the outer edge of the bulbous bow and the center line is between 2550mm and 3050mm; at the 20.5-th station of the ship body, the distance between the bottom of the bulbous bow and the base line is between 5000mm and 5500mm; and at the height of a 10m water line of the 20.5-th station of the ship body, the distance between the outer edge of the bulbous bow and the center line is between 1600mm and 2100mm. The ship has the advantages that the flow field and pressure distribution around the ship body is changed through the change of the bulbous bow, so that the lower effective power can be realized at any navigational speed of the ship, and the goal of saving fuel is achieved.
Owner:CIMC SHIP OCEAN ENG DESIGN & RES INST +1

Intelligent regulating device and regulating method for trimaran side body

The invention discloses an intelligent regulating device and a regulating method for a trimaran side body. The intelligent regulating device for the trimaran side body comprises a lateral body horizontal position regulating device and a lateral body lengthwise position regulating device; the lateral body horizontal position regulating device comprises a connecting bridge front section, a connecting bridge rear section and a hydraulic device, wherein the front end portion of the connecting bridge front section is welded on the side body of the trimaran, and the middle rear portion of the connecting bridge front section stretches into a bearing hole of the middle front portion of the connecting bridge rear section; and the lateral body lengthwise position regulating device comprises a connecting bridge slide seat, a transmission screw rod and two driving motors, wherein the front end of the connecting bridge slide seat is fixed at the rear end of the connecting bridge rear section, and athreaded hole is formed in the rear portion of the connecting bridge slide seat through the transmission screw rod. According to the optimal position of the side body at different speeds, the navigational resistance of the trimaran is reduced by changing the telescopic distance of the connecting bridge front section; and according to the data such as pitch and heave of the trimaran at different speeds, the vessel generated waves of the trimaran are reduced by changing the position of the connecting bridge rear section in a guiding slide groove to change the lengthwise position of the side body.
Owner:WUHAN UNIV OF TECH

Spiral fluid disturbance and vibration suppression device for marine riser

ActiveCN111075801ASuppression of vortex induced vibrationGood omnidirectional vibration suppression efficiencyDrilling rodsFluid dynamicsMechanical engineeringMechanics
The invention discloses a spiral fluid disturbance and vibration suppression device for a marine riser. The spiral fluid disturbance and vibration suppression device comprises a riser (12), a plurality of sections of riser sleeves (14) which are sequentially connected are arranged on the outer surface of the riser (12) in a nested manner; each section of the riser sleeve (14) is provided with three spoiler groups (6) which are welded at equal intervals; each spoiler group (6) comprises a plurality of spoilers (5) which are distributed in a spiral line shape; and the spacing distance between any two adjacent spoilers (5) in each spoiler group (6) is equal. The disclosed spiral fluid disturbance and vibration suppression device for the marine riser can effectively suppress the fact that vortex-induced vibration of the marine riser occurs, has the characteristics of good omnidirectional vibration suppression efficiency and good resistance performance, and has the advantages of great practical significance.
Owner:TIANJIN UNIV

Light-emitting diode and manufacturing method thereof

ActiveCN111048642AIncrease interlaminar stress intensityImproved Metal MigrationSemiconductor devicesPhysicsEngineering
The invention discloses a light emitting diode, which comprises a first electrode connected with a first semiconductor layer and a second electrode connected with a second semiconductor layer, whereinthe first electrode and / or the second electrode sequentially comprise / comprises a first reflecting layer, a connecting cushion layer and a second reflecting layer at least partially coating the connecting cushion layer, the material of the second reflecting layer comprises rhodium, platinum or ruthenium, and the first reflecting layer and the second reflecting layer are manufactured into a large-angle electrode structure through good stress characteristics, so that the photoelectric characteristics of the light-emitting diode is facilitated to be improved, and the product reliability is improved.
Owner:XIAMEN SANAN OPTOELECTRONICS CO LTD

Assembling external restraining precast pile with stiffening ribs and capable of preventing bending and shear damage

ActiveCN103233462AImprove the force mechanismIncrease level of resistanceBulkheads/pilesShear forceBending moment
The invention discloses an assembling external restraining precast pile with stiffening ribs and capable of preventing bending and shear damage. The assembling external restraining precast pile comprises a precast pile body. An external restraining member is wrapped outside a pile head end of the precast pile body and formed by two steel members. A plurality of stiffening ribs are welded on the outer surface of the external restraining member, the trend of the stiffening ribs is the same as the axial direction of the precast pile body, and the stiffening ribs are distributed in an annular mode relative to the axis of the precast pile body. The precast pile has the advantage that the stiffening ribs are welded on the surface of the external restraining member of the pile head, and the pile side resistance is improved; bending and shear damage resistance of the precast pile is improved; the bending and shear damage resistance is only improved locally at a portion with largest bending moment shearing force, and engineering cost is saved; an assembling external restraining device is adopted at the pile head, pile head damage can be avoided, and construction is easy; and manufacturing and installing are convenient, members of all portions can be machined in a factory and then transported to a construction place, and assembling is finished fast.
Owner:SHANDONG TONGYUAN DESIGN GRP

Variable structure type wind, light and wave energy hybrid drive unmanned ship oriented to resistance reduction and collision avoidance

The invention belongs to the technical field of unmanned ships, and particularly relates to a variable structure type wind, light and wave energy hybrid drive unmanned ship oriented to resistance reduction and collision avoidance. According to the invention, the wind energy, solar energy and wave energy in a marine environment can be fully captured and the variable structure capability is provided, namely, on one hand, water entering and water exiting of the wave flapping serial hydrofoils can be adjusted according to the grade of the sea condition, the wave energy can be fully absorbed under the high sea condition, and the resistance performance of the boat body is good under the low sea condition; and on the other hand, when the unmanned ship is berthed, the solar sail can be lowered, the solar panel outside the broadside of the ship body is folded, the sail and the solar panel are prevented from being collided when the unmanned ship is berthed, and good safety and reliability are achieved.
Owner:HARBIN ENG UNIV

Light-emitting diode and manufacturing method thereof

ActiveCN111433920AImprove reliability drop problemIncreased stress intensitySemiconductor devicesEngineeringReflective layer
The present invention discloses a light emitting diode, comprising: a first electrode electrically connected to a first semiconductor layer of the light emitting diode, and a second electrode electrically connected to the second semiconductor layer; and the first electrode and / or the second electrode sequentially comprise(s) the first reflective layer, a pad layer and a second reflective layer atleast partially covering the pad layer, the Young's modulus of the material of the first reflective layer and / or the second reflective layer is not less than 150 Gpa and the bulk modulus is not less than 200 Gpa, and it is helpful to improve the photoelectric characteristics of light-emitting diodes and improve product reliability.
Owner:XIAMEN SANAN OPTOELECTRONICS CO LTD

Long-endurance underwater vehicle and control method thereof

The invention belongs to the technical field of underwater vehicles, and discloses a long-endurance underwater vehicle and a control method thereof, and the long-endurance underwater vehicle comprises a bulbous bow cabin, a front ballast tank, a front air bag cabin, a main control cabin, a rear air bag cabin, a rear ballast tank and a stern cabin. The underwater vehicle is driven by a fuel cell-motor, the energy storage efficiency of the fuel cell is high, the energy density is large, the working stroke can be improved, high-temperature reaction water generated when the fuel cell works serves as a heat source, the buoyancy state of a boat body is adjusted with low energy consumption in cooperation with front and rear air bag devices, and gliding wings with adjustable attack angles are arranged on the two sides. In the gliding floating state and the gliding diving state, the resistance of the boat body can be reduced in the form of a specific attack angle and a specific navigational speed, non-driving posture adjustment is achieved, the turbine is combined with high-temperature reaction water of the fuel cell, the self-adaptive power generation function is achieved in the diving state, the working efficiency of the fuel cell can be fully improved, and the long-distance sailing function of the underwater vehicle is achieved.
Owner:HUAZHONG UNIV OF SCI & TECH

Three-channel water surface composite yacht

The invention discloses a three-channel water surface composite yacht which comprises a main yacht body. Side bodies are arranged on the two sides of the bottom of the main yacht body respectively. Two middle yacht bodies are arranged between the two side bodies. Three channels are formed between the two side bodies and the two middle yacht bodies. Hydrofoil systems are arranged at the front ends or the rear ends of the three channels. Each hydrofoil system comprises a hydrofoil, a rotating rod and a control device, wherein the rotating rod penetrates through the hydrofoil, the rotating rod drives the hydrofoil to rotate, the control device is installed on the corresponding middle yacht body and connected with the hydrofoil through the rotating rod, and the hydrofoil is driven by the control device to rotate. According to the three-channel water surface composite yacht, through the combination of the good layout characteristic, good resistance performance and high shipping-direction stability of a three-channel skimming yacht and the rapidness and good comprehensive navigation performance of a hydrofoil yacht with controllable hydrofoils, the inherent defects of the three-channel skimming yacht and the hydrofoil yacht are well overcome.
Owner:JIANGSU UNIV OF SCI & TECH

Ship line of kilo-tonnage bulk carrier

A ship line of a kilo-tonnage bulk carrier comprises a bulk carrier hull, wherein the bulk carrier hull comprises a hull front part (1), a hull middle part (2) and a hull rear part (3); the hull frontpart (1) is a vertical bow of which the cross-section is of flaring side structure and of a medium U-shape; the hull middle part (2) is a parallel middle body which is smoothly connected with the hull front part (1); the hull rear part (3) is a square stern which comprises an outflow section (31) and a stern transition section (32); and the outflow section (31), the stern transition section (32)and the parallel middle body are smoothly connected. The technical scheme provided by the invention enables the kilo-tonnage bulk carrier to have a lower resistance under the condition of same tonnageand load capacity, so as to increase the speed of the bulk carrier and improve the economical efficiency of the bulk carrier.
Owner:ZHEJIANG MODERN SHIP DESIGN RES +1

Novel bow linear inland river ship

InactiveCN103274015ARich line typesGood resistance performanceHull stemsHydrodynamic/hydrostatic featuresAspect ratioMarine engineering
The invention discloses a novel bow linear inland river ship. A bow of the novel bow linear inland river ship is provided with a bow perpendicular which is perpendicular to the horizontal plane; most of a bow contour line of the novel bow linear inland river ship, with designed draft as a center, is vertically downward in a longitudinal sectional drawing of the bow of the novel bow linear inland river ship; and the block coefficient Cb is 0.875, the waterline coefficient Cw is 0.954, the longitudinal prismatic coefficient Cp is 0.876, the vertical prismatic coefficient Cvp is 0.916, and the transverse prismatic coefficient Cxp is 0.887 when the aspect ratio of the novel bow linear inland river ship is 5.729 and the molded breadth draft ratio is 4.129. The novel bow linear inland river ship has the advantages of enabling bow linear types of inland river shipping ships to be enriched and being large in boatload and good in resistance performance.
Owner:重庆长航东风船舶工业有限公司

Associated Copolymer and Preparation Method Thereof, and Drilling Fluid

Disclosed are an associated copolymer, a method for preparation of a polymer and a polymer prepared with the method, a use of the associated copolymer and / or the polymer in drilling fluids, and a drilling fluid containing the associated copolymer and / or the polymer. The associated copolymer comprises acrylamide structural units, zwitter-ionic structural units, and cationic polyamine structural units at a specific proportion, and the cationic polyamine structural units have specific kinematic viscosity and cationic degree; thus, when the associated copolymer is used as a viscosity improver for drilling fluids, the obtained drilling fluid not only has favorable apparent viscosity after it is aged at a high temperature, but also has high dynamic shear force, and is resistant to high temperature up to 200° C. or above, resistant to NaCl up to saturated concentration, and resistant to CaCl2 up to 20 wt % concentration.
Owner:CHINA PETROCHEMICAL CORP +1

Self-service material frame used for circulation of produced parts

A self-service material frame used for circulation of produced parts comprises vertical supporting rods, transverse supporting rods and goods shelf rods. The vertical supporting rods, the transverse supporting rods and the goods shelf rods are assembled together through insertion sleeves. The goods shelf comprises at least two storage layers. Rolling wheel assemblies are arranged in the storage layers. Each rolling wheel assembly comprises an installation base. Multiple rolling wheels are installed on each installation base. The two sides of each installation base are buckled on the corresponding transverse supporting rods through buckling pieces. The storage layer on the upper layer is obliquely arranged. Flexible cushions are arranged on the vertical supporting rods on the lower sides of the storage layers. Signboards are further arranged on the storage layers. Partition rods are arranged on the storage layers so that the storage layers can be divided into multiple storage spaces. Photosensitive sensors are arranged on the partition rods and are electrically connected with indicator lamps on the material frame through a control circuit. The self-service material frame is convenient to assemble and flexible to use, objects are conveniently taken without mistakes, and the objects are not likely to fall; and meanwhile, users are reminded of object supplementation before all the objects are taken, and the self-service material frame is quite convenient to use.
Owner:宁波志胜科技有限公司

Series connection type air humidity mixed cooling system, air cooling island system and cooling method

The invention discloses a series connection type air humidity mixed cooling system and an air cooling island system in order to solve the problems that in the thermal power generation field, pipelinebackpressure is high, and cooling efficiency is low. The series connection type air humidity mixed cooling system comprises a steam distribution pipeline, a water-steam separation pipeline, a co-flowair cooling heat radiator, a condensation water collection pipeline and a residual air collection pipeline. The invention further discloses a cooling method. The cooling method comprises the air cooling step and the water-steam separation step. The adverse flow area in a traditional air cooling island is omitted, the original adverse flow area is modified into a co-flow area, the heat transfer effect of the air cooling heat radiator is improved, and the resistance of the air cooling heat radiator is reduced; and the structure of the air cooling heat radiator is simplified, the air cooling heatradiator is only provided with a co-flow area pipe bundle, the resistance characteristic of the air cooling heat radiator is improved, and flow resistance distribution of the steam-water side is optimized.
Owner:JINAN UNIVERSITY
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