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97results about How to "Avoid or reduce short circuit" patented technology
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Display panel and display device
ActiveCN108874256AAvoid or reduce short circuitImprove touch performanceSolid-state devicesInput/output processes for data processingDisplay deviceShort circuit
The present invention discloses a display panel and a display device, and belongs to the technical field of display. The display panel comprises a touch lead, a connecting wire, a packaging layer , afirst blocking part and a second blocking part located between the connecting wire and the packaging layer; wherein the packaging layer covers the first blocking part and extends at least between thefirst blocking part and the second blocking part; the packaging layer comprises a first via hole, and the first via hole is located between the first blocking part and the second blocking part; at least part of the touch lead is electrically connected with the connecting line through the first via hole. According to the display panel and the display device, through the arrangement of the via hole,the touch leads are electrically connected through the first via hole between the first blocking part and the second blocking part, and the situation that a short circuit occurs between the touch leads is avoided or reduced, therefore, the touch performance of the display panel is improved, the quality of the display panel is improved, and the use experience of the user is improved.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD
Display panel and display device
PendingCN112181204AImprove performanceImprove qualitySolid-state devicesInput/output processes for data processingDisplay deviceEngineering
The embodiment of the invention provides a display panel and a display device, and belongs to the technical field of display, the display panel comprises a substrate, a touch control wire, a signal wire, a packaging layer and a blocking part arranged in a non-display area, the blocking part comprises a first blocking part and a second blocking part, and the packaging layer covers the first blocking part and at least extends to the position between the first blocking part and the second blocking part; the substrate comprises via holes, the via holes are located in the side, away from the display area, of the edge of the packaging layer, orthographic projections of the via holes and the packaging layer on the substrate are not overlapped, and at least part of the touch wires are electricallyconnected with the signal wires through the via holes; the implementation difficulty of the via hole process is reduced, short circuits caused by photoresist residues between the adjacent touch control wires are reduced, the quality of the display panel is improved, and the user experience is improved.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD
Power plant boiler flue gas waste heat utilization system with balanced flow
InactiveCN109519953AUniform pressureReduce short circuitIndirect heat exchangersBoiler furnaceProcess engineering
The invention provides a power plant boiler flue gas waste heat utilization system. The power plant boiler flue gas waste heat utilization system comprises a plurality of parallel heat pipes, a flue gas passage and an air passage, the heat pipes comprise evaporating ends and condensing ends, and the condensing ends are formed in the air passage; the evaporating ends are formed in the flue gas passage; the evaporating ends absorb waste heat of flue gas in the flue gas passage, and the heat is transferred to air in the air passage through the condensing ends; and the preheated air enters a boiler furnace for combustion supporting, and flow uniformizing pipes are arranged between the at least two adjacent heat pipes. According to the power plant boiler flue gas waste heat utilization system,a waste heat utilization device with a novel type structure is provided, and by arranging the flow sharing pipes between the heat pipes, evenness of the pressure, even distribution of the fluid flow and even distribution of fluid moving resistance in all the heat pipes are guaranteed.
Owner:山东电力高等专科学校
Solar system controlled by intelligent communication
ActiveCN109945528AMeet normal work needsAvoid wastingSolar heating energySolar heat collector controllersData connectionClosed loop
The invention provides a solar system controlled by intelligent communication. The solar system comprises a water heater, a heat reservoir, a total pipe valve and a central controller, wherein the total pipe valve is arranged on a total pipeline at the upstream of the water heater and the heat reservoir; the central controller realizes data connection with the total pipe valve; a hot fluid sensoris arranged in the total pipeline at the upstream of the total pipe valve; the hot fluid sensor is used for detecting whether hot fluid flows through the total pipeline; and the central controller isused for controlling the opening and closing of the total pipe valve of the data detected by the hot fluid sensor. According to the solar system provided by the invention, the opening and closing is intelligently controlled according to the fluid so that the closed loop function is realized between the heat reservoir and the water heater according to actual condition; when no fluid exists, the water heater is heated by utilizing the heat stored by the hot fluid so as to meet the actual work requirements of the water heater, thus solar energy can be fully utilized, and waste of too much heat isprevented.
Owner:山东信开源科技创新发展有限责任公司
Power station boiler waste heat utilization system based on inlet flue gas temperature communication control
ActiveCN110529872AGuaranteed demandSave energyAir supply regulationIndirect heat exchangersAir preheaterData connection
The invention provides a power station boiler waste heat utilization system capable of intelligently controlling and utilizing waste heat. The system comprises an air preheater and a heat accumulator,the system further comprises a central controller. The central controller is in data connection with an air preheater valve and a heat accumulator valve, a third temperature sensor is arranged at theposition of a flue gas inlet of the air preheater, and the central controller automatically controls the valve opening of the air preheater valve and the valve opening of the heat accumulator valve according to the temperature detected by the third temperature sensor. Through the operation, when the temperature of flue gas is high and the generation requirement of preheated air is met, redundantheat is stored through the heat accumulator, and when the temperature of the flue gas is low, more flue gas can enter the air preheater to be used for preheating the air, so that the requirement of the preheated air is met, and meanwhile, energy is saved.
Owner:SUZHOU HAILU HEAVY IND
Intelligent communication controlled power station boiler waste heat utilization system
InactiveCN109959025AMeet normal work needsAvoid wastingAir supply regulationIndirect heat exchangersAir preheaterPower station
The invention provides an intelligent communication controlled power station boiler waste heat utilization system which comprises an air preheater and a heat reservoir. The system comprises an upstream valve and a downstream valve. The upstream valve is arranged on an upstream flue of the air preheater and the heat reservoir, and the downstream valve is arranged on a downstream flue of the air preheater and the heat reservoir. The system also comprises a central controller which controls on-off of the upstream valve and the downstream valve according to data detected by a flue sensor. According to the system, on-off of the valves is controlled intelligently according to the flue gas flow, so that a closed loop circulating function between the heat reservoir and the air preheater is achieved according to the actual condition. Under the circumstance of no flue gas waste heat, the air preheater is heated by means of heat stored by the flue gas waste heat to meet the actual working demandof the air preheater, so that the flue gas waste heat can be utilized fully, and excessive heat waste is avoided.
Owner:XUCHANG LONGGANG POWER GENERATION
Power station boiler waste heat utilization system based on fume temperature communication control valve
ActiveCN110748912AMeet normal work needsAvoid wastingIndirect carbon-dioxide mitigationAir/fuel supply for combustionAir preheaterPower station
The invention provides a power station boiler waste heat utilization system based on fume temperature communication control valve. The system comprises an air preheater and a heat storage device, a fourth temperature sensor is arranged in the flue upstream of an upstream valve, the fourth temperature sensor is used for detecting flue gas temperature in the flue, the fourth temperature sensor is indata connection with a central controller, and the central controller controls opening and closing of the upstream valve and a downstream valve based on the data detected by the fourth temperature sensor. Through the operation, when the flue gas temperature meets the requirement, excess heat can be stored in the heat storage device under the condition that the pre-heat generated by the air preheater meets the amount of air, in the absence of flue gas waste heat, the heat stored by the flue gas waste heat is utilized to heat the air preheater so as to meet the actual working requirements of the air preheater, therefore, the flue gas waste heat can be fully utilized, and the situation of excessive heat waste is avoided.
Owner:QINGDAO UNIV OF SCI & TECH
Loop heat pipe with pipe diameter of heat absorption part larger than pipe diameter of condensation part
InactiveCN110081745AForm a good cycleIncrease resistanceIndirect heat exchangersEvaporationEngineering
The invention relates to a loop heat pipe. The loop heat pipe comprises an evaporation part, a condensation part, a heat insulation part connecting the evaporation part and the condensation part, anda backflow part, wherein fluid absorbs heat and evaporates in the evaporation part, enters the condensation part through the heat insulation part, and condenses after heat exchange in the condensationpart, and the condensed fluid returns to an evaporation header through a backflow pipe. The loop heat pipe is characterized in that the evaporation part comprises a heat absorption pipe, the backflowpart comprises a condensation pipe, and the pipe diameter of the heat absorption pipe is larger than that of the condensation pipe. The loop heat pipe with the novel structure mainly increases the resistance of the condensation pipe and reduces the resistance of the evaporation part, so that steam can flow more easily from the evaporation part and the loop heat pipe can better form circulation.
Owner:SHANDONG UNIV
Steam heat exchanger with steady flow structures
ActiveCN109737368AAvoid or reduce short circuitInhibit refluxSteam generation heating methodsFeed water supplyEngineeringSheet structure
The invention provides a steam heat exchanger. The steam heat exchanger comprises a header and a steam pipe; steady flow devices are arranged inside the steam pipe and are each of a sheet structure; the sheet structures are arranged on the cross section of the steam pipe; the steady flow devices are composed of square through holes and right octagon through holes; the length of each side of the square through holes is equal to the length of each side of the right octagon through holes; the four sides of each square through hole are the sides of four different right octagon through holes; and the four spaced sides of each right octagon through hole are the sides of four different square through holes. Compared with a steady flow device in the prior art, the steam heat exchanger with the steady flow structures further improves the steady flow effect, enhances heat transfer and is easy to manufacture.
Owner:青岛鑫众合贸易有限公司
Steam heat exchanger capable of evenly distributing flow
ActiveCN109855451AEvenly distributedImprove heat transfer efficiencyStationary tubular conduit assembliesTubular elementsEngineeringStreamflow
The invention provides a steam heat exchanger capable of evenly distributing flow. The steam heat exchanger comprises an upper collecting box, a lower collecting box and heat exchange pipes arranged between the upper collecting box and the lower collecting box. A heat source in the heat exchange pipe is steam. The heat exchanger comprises an inlet pipe. The inlet pipe is arranged on the lower collecting box. Partition devices are arranged in the heat exchange pipes. Each partition device is of a sheet structure and is composed of square through holes and regular octagonal through holes. The side lengths of the square through holes in the different heat exchange pipes are different, and the longer the distances away from the inlet pipe are, the larger the side lengths of the square throughholes are. By changing the side lengths of the square through holes along with the distances away from the inlet pipe, fluid is made to flow into the heat exchange pipes which are small in flowing resistance and long in distances away from the inlet pipe, and therefore the fluid can be evenly distributed in the heat exchange pipes, the heat exchange efficiency is improved, and the service life isprolonged.
Owner:国网山东省电力公司聊城供电公司 +2
Utilization system of power station boiler flue gas waste heat
InactiveCN109519954AFull flowAvoid or reduce short circuitIndirect heat exchangersPower stationBoiler furnace
The invention provides a utilization system of power station boiler flue gas waste heat. The utilization system comprises heat pipes, a flue gas passage and an air passage. The heat pipes comprise evaporating ends and condensation ends, wherein the condensation ends are arranged in the air passage; the evaporating ends absorb waste heat of flue gas in a boiler flue and transmit heat to air in theair passage through the condensation ends; and the air after being heated enters a boiler furnace for aid combustion, and stabilizing devices are arranged in the heat pipes. According to the utilization system of the power station boiler flue gas waste heat, a utilization device and method of flue gas waste heat with a novel structure is provided, a heat source is fully used, the energy consumption is reduced, and the flue gas discharging effect is improved.
Owner:山东电力高等专科学校
A Trough Solar Collector System with Stabilizer Intervals
ActiveCN109489270BImprove heat transfer effectAvoid or reduce short circuitSolar heating energySolar heat collector controllersThermodynamicsCollector device
The invention provides a trough solar heat collection system, which includes a heat collector, the heat collector includes a heat collection tube and a reflector, the heat collection tube absorbs solar energy, and heats the water in the heat collection tube. It is characterized in that the heat collection tube is set A plurality of stabilizing devices, along the flow direction of the fluid in the heat collecting tube, the spacing between the stabilizing devices becomes smaller and smaller. The present invention can maximize the heat exchange effect through the above arrangement.
Owner:山东九泽换热系统有限公司
Flow stabilizing device and design method for steam boiler with optimized pipe diameter
ActiveCN110285399AAvoid or reduce short circuitInhibit refluxBoiler water tubesWater-tube boilersNoise levelEngineering
The invention provides a design method for a steam boiler. The steam boiler comprises an upper boiler cylinder, a lower boiler cylinder, an ascending pipe and a descending pipe, wherein the ascending pipe and the descending pipe are connected between the upper boiler cylinder and the lower boiler cylinder, and flow stabilizing devices are arranged in the ascending pipe. The design method comprises the following step that along with the increase of the pipe diameter of the ascending pipe, the distance between the adjacent flow stabilizing devices is continuously reduced. According to the provided design method for the steam boiler with the flow stabilizing devices with novel structures, the boiler which is designed by using the method has the advantages that when the steam and liquid two phases flow in the ascending pipe, the heat transfer is enhanced, meanwhile, the vibration of the ascending pipe is weakened, and the noise level is reduced.
Owner:佛山市佳燊金属制品有限公司
Optimization design method of spacing between lifting pipes
ActiveCN109882821AImprove heat transfer effectAvoid or reduce short circuitBoiler water tubesWater-tube boilersEngineeringDesign methods
The invention provides a design method of a steam boiler. The steam boiler comprises an upper boiler cylinder, a lower boiler cylinder, lifting pipes and falling pipes, wherein the lifting pipes and the falling pipes are connected between the upper boiler cylinder and the lower boiler cylinder. The design method comprises the steps that with the increase of the lifting pipe diameter, the lifting pipe spacing increases continuously. The change of a law is obtained by a large number of numerical simulation and experiments, and through the changes of the law, the heat transfer effect can be further improved.
Owner:江苏宝利晶石英材料股份有限公司
Steady flow evaporator and seawater desalination system
ActiveCN109231320AReduce water hammerImprove utilizationGeneral water supply conservationSeawater treatmentEvaporationEngineering
The invention provides a steady flow evaporator. The steady flow evaporator comprises an inlet header, an outlet header, and a heat exchange component connected between the inlet header and the outletheader, wherein the inlet header and the outlet header are respectively connected with a steam inlet pipe and a condensate outlet pipe; the steam inlet pipe of the inlet header is internally providedwith a flow stabilizer, and the flow stabilizer has a sheet structure; the sheet structure is arranged on the cross section of the steam inlet pipe; the flow stabilizer is formed by a square structure and a regular octagonal structure, so that a square through hole and a regular octagonal through hole are formed. The flow stabilizer with the novel structure is adopted, namely, a flow stabilizer in a loop heat pipe is subjected to field transfer and is applied to an inlet pipe at an evaporation end of the loop heat pipe, so that a water hammer phenomenon caused by the space expansion when a steam-water mixture enters the inlet header can be reduced.
Owner:SHANDONG UNIV
A shell-and-tube heat exchanger containing noncondensable gas
ActiveCN109855452BAvoid or reduce short circuitSpeed up the flowStationary tubular conduit assembliesHeat transfer modificationShell and tube heat exchangerEnhanced heat transfer
Owner:国网山东综合能源服务有限公司 +1
Solar energy system capable of intelligently controlling opening degree of valves
ActiveCN110285592AGuaranteed demandSave energySolar heating energySolar heat collector controllersData connectionConservation energy
The invention provides a solar energy system capable of intelligently controlling the opening degree of valves. The system comprises a water heater and a heat reservoir and further comprises the main pipe valve, the main pipe valve is arranged on a main pipeline of the upstream of the water heater and the heat reservoir, the system further comprises a central controller, the central controller is in communication data connection with the heat reservoir valve and the water heater valve, a third temperature sensor is arranged at the position of a hot fluid inlet of the water heater and is used for measuring the temperature of the hot fluid entering the water heater, the third temperature sensor is in data connection with the central controller, and the central controller automatically controls the opening degree of the water heater valve and the heat reservoir valve according to the temperature detected by the third temperature sensor. By virtue of the operation, when the temperature of the hot fluid is high, redundant heat can be stored through the heat reservoir after the production requirement for heated water is met, when the temperature of the hot fluid is low, more hot fluid can enter the water heater to be used for heating water, so that the requirement for the heated water is ensured, and meanwhile energy is saved.
Owner:安徽太极计算机有限公司
Solar steam generator
ActiveCN110686222AIncrease heat transfer rateMeet absorptive capacitySolar heating energySolar heat collector controllersSteam drumMechanical engineering
The invention provides a solar steam generator which comprises a reflector and a steam drum. The steam drum is located in a focal position of the reflector, the reflector reflects solar energy to thesteam drum for heating water in the steam drum, a heat pipe starting to stretch upward from the bottom of the steam drum is arranged in the steam drum, a separating device is arranged in the heat pipe, the separating device is of a sheet structure, and the sheet structure is arranged on a cross section of the heat pipe; the separating device is composed of a square through hole and a regular octagonal through hole, the length of side of the square through hole is equal to that of the regular octagonal through hole, four sides of the square through hole are separately four different sides of the regular octagonal through hole and four isolated sides of the regular octagonal through hole are separately four different sides of the square through hole. The solar steam generator further improves the flow stabilizing effect, strengthens heat transfer, and is simple to manufacture.
Owner:湖南省菲尔发制品科技有限公司
Solar steam generator capable of controlling steam flow
ActiveCN110081400AConstant outputAvoid shortageSolar heating energySolar heat collector controllersData connectionElectricity
The invention provides a solar steam generator. The solar steam generator comprises a reflecting mirror and a steam pocket, wherein the steam pocket is positioned on a focus position of the reflectingmirror; the reflecting mirror is used for reflecting solar energy to the steam pocket for heating water in the steam pocket; the steam pocket comprises a water inlet and a steam outlet; a flow sensoris arranged on a steam outlet pipeline for measuring steam flow produced within unit time; an electric heater is arranged in the steam pocket; the flow sensor, the electric heater and the controllerare in data connection; the controller automatically controls heating power of the electric heating device according to steam flow data generated within unit time and measured by the sensor. The solarsteam generator can regulate electric heating amount according to steam amount generated by the steam generator, guarantees generated amount of steam to be constant, avoids too great amount or too small amount, avoids insufficient steam amount or waste, and can save waste heat energy.
Owner:苏州创力波科技有限公司
Intelligent communication control solar steam generator
ActiveCN111678108AIncrease heat transfer rateMeet absorptive capacitySolar heating energySolar heat collector controllersData connectionThermodynamics
The invention provides an intelligent communication control solar steam generator which comprises a reflecting mirror and a steam drum. The steam drum is located at the focus position of the reflecting mirror. The reflecting mirror is used for reflecting solar energy to the steam drum to heat water in the steam drum. A heat pipe which begins to extend upwards from the bottom of the steam drum is arranged in the steam drum. A temperature sensor is arranged in the steam drum and is used for measuring the temperature of steam in the steam drum. A water inlet valve and a steam valve are arranged on a water inlet pipe and a steam outlet of the steam drum correspondingly. The temperature sensor, the water inlet valve and the steam valve are in data connection with a central controller. The central controller is used for controlling opening and closing and the opening degree of the water inlet valve and the steam valve according to the temperature measured by the temperature sensor. By meansof the above measures, it can be ensured that the temperature of steam output by the steam drum is maintained at a certain temperature, and therefore the temperature capable of being used can be reached.
Owner:山东帕莱顿锅炉制造有限公司
A temperature-controlled trough solar collector system
ActiveCN110806021BImprove heat transfer effectAvoid or reduce short circuitSolar heating energySolar heat collector controllersTemperature controlControl system
Owner:SHANDONG XINGUANG ENERGY SAVING TECH CO LTD
A utility boiler flue gas waste heat utilization system
InactiveCN109519954BFull flowAvoid or reduce short circuitIndirect heat exchangersBoiler furnaceFlue gas
The invention provides a utility boiler flue gas waste heat utilization system, which includes a heat pipe, a flue gas channel and an air channel. The heat pipe includes an evaporation end and a condensation end, and the condensation end is arranged in the air channel; The residual heat of the flue gas transfers heat to the air in the air channel through the condensation end; the heated air enters the boiler furnace for combustion support, and a stabilizing device is installed in the heat pipe. The invention provides a flue gas waste heat utilization device and method with a novel structure, which fully utilizes heat sources, reduces energy consumption, and improves smoke exhaust effect.
Owner:山东电力高等专科学校
Design method for condensing pipe interval of loop heat pipe
InactiveCN110081746AReduce short circuitInhibit refluxIndirect heat exchangersLoop heat pipeEngineering
A design method of a loop heat pipe comprises an evaporating portion, a condensing portion, a heat insulating portion and a backflow portion, wherein the heat insulating portion and the backflow portion are connected with the evaporating portion and the condensing portion; fluid absorbs heat and evaporates in the evaporating potion, and enters the condensing portion through the heat insulating portion; after exchanging heat in the condensing portion, the fluid is condensed; the condensed fluid returns to an evaporating header through a backflow pipe; the condensing portion comprises a plurality of condensing pipes which are of a parallel structure in parallel connection; the distance between adjacent separating devices is S1, and the side length of a square is L1; each condensing pipe is asquare cross section; the side length of each condensing pipe is L2; and the interval between the centers of adjacent cooling pipes is S2. The design method for the condensing pipe interval of the loop heat pipe is put forwards, heat transfer is strengthened, meanwhile vibration of heat absorbing pipes is weakened, and the noise level is lowered.
Owner:SHANDONG UNIV
A solar water heater for heating liquid medicine
ActiveCN109668331BUniform pressureAvoid or reduce short circuitSolar heating energyFluid circuit connectionsThermodynamicsSolar water
The invention provides a solar water heater. A heat collector is included and comprises heat collecting pipes and a water tank. Each heat collecting pipe comprises an evaporation end and a condensation end, wherein the condensation end is arranged in the water tank, the evaporation end absorbs solar energy, the condensation end is used for transmitting heat into water in the water tank, and the condensation end is located at the upper portion of the evaporation end. From the lower portions of the heat collecting pipes to the upper portions of the heat collecting pipes, a plurality of flow homogenizing pipes are arranged between the adjacent heat collecting pipes, the adjacent heat collecting pipes are in communication. At the evaporation ends, from the lower portions of the heat collectingpipes to the upper portions of the heat collecting pipes, the diameters of the flow homogenizing pipes are constantly increased. According to the solar water heater, since fluid constantly absorbs heat along with upward flowing of fluid, along with constant heat absorbing of the fluid, the pressures in the different heat collecting pipes are more uneven, and through the above arrangement, it canbe guaranteed that pressure balance can be reached as fast as possible in the fluid flowing process.
Owner:青岛鑫众合贸易有限公司
A solar steam generator with a square header heat pipe structure
ActiveCN110345454BFast deliveryIncrease heat transfer rateSolar heating energySolar heat collectors with working fluidsEngineeringSteam drum
The invention provides a solar steam generator. The solar steam generator comprises a reflector and a steam pocket, wherein the steam pocket is positioned at the focal point of the reflector, the reflector is used for reflecting solar energy to the steam pocket and is used for heating water in the steam pocket, and a heat pipe is arranged in the steam pocket; the heat pipe comprises a header and heat dissipation ends; the solar steam generator is characterized in that the number of the heat dissipation ends is multiple, the bottom of a collection box is connected to the inner wall of the steampocket, and the heat dissipation ends are of a square structure; and the heat dissipation ends are annularly distributed at the center point of the wall surface of the upper part of the collection box. According to the solar steam generator with a novel heat pipe structure, due to the fact that the square heat pipe is arranged at the bottom of the steam pocket, the heat transfer speed of the solar energy is increased through the characteristic that the heat transfer speed of the heat pipe is high, and the heat absorption capacity can be further met.
Owner:菏泽鲁建新型材料有限公司
A Design Method for Tube Spacing of Noncondensable Gas Shell-and-Tube Heat Exchanger
ActiveCN109855450BVibration and noise reduction optimizationAvoid or reduce short circuitStationary tubular conduit assembliesHeat transfer modificationShell and tube heat exchangerEngineering
The invention provides a design method for the tube distance of a shell and tube heat exchanger. A division device is arranged in each heat exchange tube and is of a flaky structure. The flaky structures are arranged on the cross sections of the heat exchange tubes. The tube distance of the heat exchange tubes is designed by adopting an optimization method. The design method for the tube distanceof the heat exchanger with the partition devices of new structures is provided, and shock absorption and noise reduction are optimized under the condition of preferentially meeting normal flowing resistance.
Owner:STATE GRID SHANDONG ENERGY SAVING SERVICE +1
A trough solar collector system with stable device size
ActiveCN110806024BImprove heat transfer effectAvoid or reduce short circuitSolar heating energySolar heat collector detailsThermodynamicsCollector device
The invention provides a trough type solar heat collector system. The trough type solar heat collector system comprises heat collectors, wherein each heat collector comprises heat collecting pipes andreflecting mirrors; the heat collecting pipes absorb solar energy to heat water inside; a plurality of stabilizing devices are arranged in each heat collecting pipe; and the side length of a square is smaller and smaller in the flowing direction of fluid in the heat collecting pipes. Through the arrangement, the heat exchange effect can be improved to the greatest extent.
Owner:伟迈云科技股份有限公司
Solar water heater with evaporation end flow homogenizing pipe diameter changes
ActiveCN109668331AUniform pressureAvoid or reduce short circuitSolar heating energyFluid circuit connectionsSolar waterEvaporation
The invention provides a solar water heater. A heat collector is included and comprises heat collecting pipes and a water tank. Each heat collecting pipe comprises an evaporation end and a condensation end, wherein the condensation end is arranged in the water tank, the evaporation end absorbs solar energy, the condensation end is used for transmitting heat into water in the water tank, and the condensation end is located at the upper portion of the evaporation end. From the lower portions of the heat collecting pipes to the upper portions of the heat collecting pipes, a plurality of flow homogenizing pipes are arranged between the adjacent heat collecting pipes, the adjacent heat collecting pipes are in communication. At the evaporation ends, from the lower portions of the heat collectingpipes to the upper portions of the heat collecting pipes, the diameters of the flow homogenizing pipes are constantly increased. According to the solar water heater, since fluid constantly absorbs heat along with upward flowing of fluid, along with constant heat absorbing of the fluid, the pressures in the different heat collecting pipes are more uneven, and through the above arrangement, it canbe guaranteed that pressure balance can be reached as fast as possible in the fluid flowing process.
Owner:青岛鑫众合贸易有限公司
Design method of steam boiler with changeable ascending pipe
ActiveCN111207376AReduce vibrationImprove heat transfer performanceBoiler water tubesWater-tube boilersEnhanced heat transferMechanical engineering
The invention provides a design method of a steam boiler with a changeable ascending pipe. The steam boiler comprises an upper boiler barrel, a lower boiler barrel, the ascending pipe and a descendingpipe, wherein the ascending pipe and the descending pipe are connected between the upper boiler barrel and the lower boiler barrel, and the pipe diameter of the ascending pipe is continuously increased in the flowing direction of fluid. According to the design method of the steam boiler with a flow stabilizing device of a novel structure and the boiler designed through the method, when vapor-liquid two-phase flow exists in the ascending pipe, heat transfer is enhanced, meanwhile, vibration of the ascending pipe is weakened, and the noise level is lowered.
Owner:SHAOXING MINGLIANG TECH INFORMATION CONSULTING CO LTD
A Steam Boiler with Varying Downpipe Diameter
ActiveCN110067993BUniform pressure distributionUniform heat exchangeSteam generation using pressureHeat transfer modificationThermodynamicsEngineering
The invention provides a steam boiler. The steam boiler comprises an upper pot cylinder, a lower pot cylinder, a rising pipe and a downcomer, wherein the rising pipe and the downcomer are connected between the upper pot cylinder and the lower pot cylinder, and along the flowing direction of the fluid in the reducing pipe, the pipe diameter of the downcomer is continuously reduced. Due to the factthat the downcomer is continuously descended, the change of the fluid volume and the pressure continuously changed is met, so that overall pressure distribution is uniform, heat exchange is uniform, materials can be saved, and the cost is reduced.
Owner:济南济锅华源锅炉有限责任公司
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