Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

68results about How to "Optimum structure size" patented technology

Heat exchanger with triangular through holes different in bottom side lengths

The invention provides a heat exchanger which comprises two collecting boxes and heat exchange tubes, wherein the heat exchange tubes are arranged between the two collecting boxes; the heat exchange tubes are flat heat exchange tubes; fins are arranged in the flat tubes; the fins comprise inclined parts; a fluid channel is partitioned by the inclined parts into a plurality of small channels; the larger the distance between the flat tubes and an inlet tube is, the larger the lengths h of the bottom sides of the isosceles triangular communication holes in the flat heat exchange tubes are. According to the heat exchanger, as the lengths h of the bottom sides of the isosceles triangular communication holes are changed along with the distance between the flat heat exchange tubes and the inlet tube, fluid can be enabled to flow to the heat exchange tubes with small flow resistance and far away from the inlet tube, the fluid can be uniformly distributed inside the heat exchange tubes, the heat exchange efficiency can be improved, and the service life can be prolonged.
Owner:南京奥优美特压铸技术有限公司

Heat exchanger provided with area-varying communication holes

InactiveCN105571209AEvenly distributedSolve the problem of uneven internal pressureEvaporators/condensersTubular elementsEngineeringHeat exchanger
The invention provides a heat exchanger. The heat exchanger comprises two headers and heat exchanging tubes which are arranged between the two headers; each heat exchanging tube is a flat heat exchanging tube; fins are arranged in each flat tube; each fin comprises an inclined part; the inclined parts are used for isolating fluid passages to form a plurality of small passages; each inclined part is provided with communication holes; the communication holes in different flat heat exchanging tubes are different in area; the farther the distance from each communication hole to an inlet tube is, the larger the area of the communication hole in the flat tube is. According to the heat exchanger provided by the invention, the area of each communication hole is set to vary along with the distance away from the inlet tube, so that a fluid can flow into the heat exchanging tube which is small in flow resistance and far away from the inlet tube; therefore, the fluid can be uniformly distributed in the heat exchanging tubes, the heat exchange efficiency is improved, and the service life is prolonged.
Owner:青岛酒店管理职业技术学院

Solar heat accumulation system based on intelligent control of multi-temperature data

The invention provides a solar heat accumulation system. The system comprises a heat collector and a heat accumulator; a heat accumulator pipeline valve and a heat accumulator pipeline temperature sensor are arranged on a heat accumulator pipeline; a bypass pipeline valve and a bypass pipeline temperature sensor are arranged on a bypass pipeline; and a central controller automatically controls opening and closing of the heat accumulator pipeline valve, the bypass pipeline valve and an outlet pipe valve according to detected temperature of a heat accumulator inlet pipe, temperature in a water tank and temperature of the bypass pipeline. The system controls multiple valves through the temperature of the heat accumulator inlet pipe, the temperature in the water tank and the temperature of the bypass pipeline to realize intelligent heat accumulation control.
Owner:SHANDONG UNIV OF TECH

Method for intelligently controlling water temperature of solar energy system with multiple parameters

The invention provides an intelligent control method for a solar energy system. A solar heat collector system comprises a heat collector, wherein the heat collector comprises a heat collecting pipe and a water tank; the heat collecting pipe comprises a heat absorbing end and a heat releasing end, and the heat releasing end is arranged in the water tank; a water level meter is arranged in the water tank, and an outlet pipe temperature sensor is arranged on an outlet pipeline of the water tank; an inlet pipe valve and an outlet pipe valve are respectively arranged on an inlet pipe and an outlet pipe of the water tank, and the water level meter, the temperature sensor, the inlet pipe valve and the outlet pipe valve are in data connection with a central controller; the central controller controls the size of the opening degree of the inlet pipe valve and the outlet pipe valve according to the temperature measured by the temperature sensor and the water level measured by the water level meter. The method automatically controls multiple parameters of the solar energy system, realizes intelligent control for the solar water temperature, and therefore improves the using intelligentization of the solar energy system.
Owner:SHANDONG UNIV OF TECH

Solar heat accumulation and utilization system capable of intelligently controlling flow according to inlet temperature

The invention provides a solar heat accumulation system. The system comprises a heat collector, a heat accumulator and a heat utilization device; a heat exchange tube is introduced into the heat accumulator, performs heat exchange with a heat accumulation material and is connected with the heat utilization device via a pipeline; a valve is arranged on the pipeline between the heat utilization device and the heat accumulator, and also in data connection with a central controller; a temperature sensor is arranged on an inlet tube of the heat utilization device and used for automatically detecting a temperature of water entering the heat utilization device; the temperature sensor is in data connection with the central controller; the central controller controls opening of the valve according to the detected water temperature. The solar heat accumulation system monitors the temperature of water entering the heat utilization device and thus guarantees constant water temperature of the heat utilization device by controlling the flow; in such a manner, intelligent utilization of the heat accumulation system is realized.
Owner:SHANDONG UNIV OF TECH

Solar phase-change heat storage system

The invention provides a solar phase-change heat storage system. The solar phase-change heat storage system comprises a heat collector, a heat storage box and radiating tubes. The radiating tubes are arranged in the heat storage box, water heated by the heat collector passes through the radiating tubes, and heat is transferred to the heat storage box through the radiating tubes. The solar phase-change heat storage system is characterized in that a phase-change heat storage material is arranged in the heat storage box. The phase-change material is arranged to serve as a heat storage material, so that heat storage capacity is high, and energy is greatly saved.
Owner:SICHUAN YAOUDING NEW ENERGY TECH

Multi-sensor-automatic-controlled solar energy heat storage system

The invention provides a solar energy heat storage system, which comprises a heat collector and a heat storage device. The heat collector comprises a heat collection pipe and a water tank; the heat collection pipe comprises a heat absorption end and a heat release end; the heat release end is arranged in the water tank; the heat storage device is arranged on a heat storage device pipeline; the water tank and the heat storage device communicate to form a circulation loop; the heat collection pipe absorbs solar energy for heating water in the water tank; the heated water enters the heat storage device through a water tank outlet pipe so as to store heat in a heat storage material of the heat storage device; an inner fin is arranged on an inner wall of the heat absorption end of the heat collection pipe, and is in a straight plate shape; an extending direction of the inner fin is along a flowing direction of fluid evaporation; and the height of the inner fin is continuously increased along a direction from the heat absorption end to the heat release end. Through the arrangement, compared with the totally same fin height, the heat exchange efficiency can be improved. According to the solar energy heat storage system provided by the invention, the intelligentization of heat storage system utilization based on multi-sensor automatic control is realized.
Owner:SHANDONG UNIV OF TECH

Heat exchanger with variable numbers of communicating holes

The invention provides a heat exchanger. The heat exchanger comprises two headers and heat exchange pipes arranged between two headers. The heat exchange pipes are flat heat exchange pipes. Fins are arranged in the flat pipes. The fins include inclined parts. A fluid channel is divided into a plurality of small channels through the inclined parts. The numbers of the communicating holes distributed in the different flat heat exchange pipes are different, and the longer the distances of the flat heat exchange pipes away from an inlet pipe are, the larger the numbers of the communicating holes distributed in the flat heat exchange pipes are. By means of the heat exchanger with the variable numbers of the communicating holes, due to the fact that the numbers of the communicating holes are set to be changed along with the distances of the heat exchange pipes away from the inlet pipe, fluid flows into the heat exchange pipes which are low in flowing resistance and is away from the inlet pipe, the fluid is evenly distributed in the heat exchange pipes, the heat exchange efficiency is improved, and the service life is prolonged.
Owner:南通市通州区宏峰机械有限公司

Inner-fin heat pipe

The invention provides a heat pipe. The heat pipe comprises a flat pipe, wherein the flat pipe comprises parallel pipe walls; a fluid channel is formed between the adjacent pipe walls. The heat pipe comprises fins arranged in the flat pipe, and the fins are arranged between the pipe walls; the fins comprise inclined portions inclining to the pipe walls, and protrusions are machined on the inclined portions in a stamped manner, so that fluid on the two sides of the inclined portions is continuous through holes formed in the inclined portions in a stamped manner; and the protrusions extend outwards from the inclined portions in the flowing direction of the fluid. Stamped protruded plate fin heat dissipation pieces are arranged in the heat pipe, and therefore the problem that the heat exchange efficiency of the noncondensable gas is low is solved, energy is greatly saved, and the problem that the heat exchange efficiency of the heat pipe is low is solved.
Owner:重庆神彩新型散热器有限公司

Quenching heat exchanger provided with multiple secondary heat exchange devices

The invention provides a quenching heat exchanger provided with multiple secondary heat exchange devices. The quenching heat exchanger comprises a shell, a quenching ring, a water retaining ring plate and secondary quenching devices. The quenching ring, the water retaining ring plate and the secondary quenching devices are arranged in the shell. Flue gas enters an inlet of the heat exchanger, and sequentially passes through the quenching ring, the water retaining ring plate and the secondary quenching devices. The quenching heat exchanger is characterized in that the multiple secondary quenching devices are arranged in the flowing direction of flue gas, and the quenching speed is further increased by setting the atomization spray quantity of the secondary quenching devices.
Owner:CHONGQING RUEPEAK PHARMA

Trapezoidal plate-fin heat exchanger provided with stabs

ActiveCN105180692AOvercoming the problem of low heat transfer efficiencyImprove heat transfer efficiencyStationary plate conduit assembliesEngineeringMechanical engineering
The invention relates to a trapezoidal plate-fin heat exchanger provided with stabs. Fins used for condensation of a non-azeotropic multicomponent mixture are provided. The fins are trapezoid fins and comprise inclined parts inclining towards plates. The inclined parts form two waists of the trapezoid, and the stabs are stamped on the inclined parts, so that fluids on the two sides of each inclined part are communicated through holes stamped in the inclined part. The stabs extend outwards in the flow direction of the mixture from the inclined parts. The novel plate fins suitable for condensation of the non-azeotropic multicomponent mixture are provided, so that condensation of multicomponent mixed media with different boiling points is achieved, heat exchange efficiency is improved, and flow resistance of the fluids is lowered.
Owner:SHANDONG UNIV

Right angle plate-fin type heat exchanger with spikes for non-azeotropic multicomponent mixture condensation

The invention provides a plate-fin type heat exchanger for non-zaeotropic multicomponent mixture condensation. The plate-fin type heat exchanger comprises plates which are parallel to one another, fins are arranged between the plates, the fins comprise perpendicular parts perpendicular to the plates, spikes are machined on the perpendicular parts in a stamping mode, and therefore fluid at the two sides of the perpendicular parts is communicated through holes formed in the perpendicular parts in a stamping mode; the spikes extend outwards from the perpendicular parts in the flow direction of a mixture. By means of the novel plate-fin type heat exchanged used for the non-azeotropic multicomponent mixture condensation, the problem of the condensation of multicomponent mixed media with different boiling points is solved, the heat exchange efficiency is improved, and flow resistance of the fluid is reduced.
Owner:SHANDONG UNIV

Solar heat collector

The invention provides a solar heat collector. The solar heat collector further comprises heat collection tubes, transparent glass plates, heat isolation layers and heat absorption films, wherein each heat collection tube comprises a heat absorption part and a heat release part; each heat absorption part absorbs solar energy radiation; one heat absorption film is arranged on the front surface of the heat absorption part of each heat collection tube; one transparent glass plate covers the front surface of the heat absorption part of each heat tube; and one heat isolation layer is reserved between each heat absorption part and the corresponding transparent glass plate. According to the solar heat collector provided by the invention, through arranging the heat absorption films and the heat isolation layers, solar energy absorption is reinforced, heat absorption effect is ensured, and energy is saved.
Owner:北方瑞能(内蒙古)集团有限公司

Operating temperature optimization method and design method for gravity loop heat pipe system

The invention discloses an operating temperature optimization method and design method for a gravity loop heat pipe system. By means of the operating temperature optimization method for the gravity loop heat pipe system, the problems that the relationship among all components of a gravity type loop heat pipe cannot be expressed through independent design calculation, an optimized result cannot be obtained, and an optimal working state cannot be achieved are solved, and the effects that a heat transmission relation is established between an evaporator and a condenser, and the working temperature of the loop heat pipe can be directly obtained through one-time calculation are achieved. According to the technical scheme, the operating temperature optimization method comprises the steps that the heat transmission process of the gravity loop heat pipe system from a heat source to a cold source is divided into a plurality of heat transmission links, and then a loop heat pipe heat resistance network model of the gravity loop heat pipe system is built; and based on the loop heat pipe heat resistance network model of the gravity loop heat pipe system and the heat balance constraint condition of the loop heat pipe, the operating temperature of the loop heat pipe is the optimal temperature under the condition that the heat exchange area of the gravity loop heat pipe system is minimum.
Owner:SHANDONG UNIV

Optimization method of energy feedback device of energy feedback suspension

The invention discloses an optimization method of an energy feedback device of an energy feedback suspension, mainly aims at a cylindrical linear motor for the energy feedback suspension, solves the problems of complex structure parameter optimization, large calculation amount and difficult optimization of a traditional linear motor, and provides an optimization design method combining finite element and parameter combination optimization. The invention discloses a design optimization method of an electromagnetic linear energy feedback suspension, which can quickly approach to the optimal structural size through one-time parameter combination on the basis of a finite element method, simplifies the optimization process to a great extent, saves the calculated amount and can achieve a betteroptimization effect.
Owner:NINGBO SIMING AUTOMOBILE TECH

A solar heat storage utilization system with intelligent flow control based on inlet temperature

The invention provides a solar heat storage system, the system includes a heat collector, a heat storage device, and a heat utilization device. Exchange, the heat exchange tube is connected to the heat utilization device through a pipeline; a valve is set on the pipeline between the heat utilization device and the heat accumulator, and the valve is connected to the central controller for data connection; the heat utilization device’s A temperature sensor is set on the inlet pipe, and the temperature of the water entering the heat utilization device is automatically detected through the temperature sensor; the temperature sensor is connected with the data of the central controller; the central controller controls the opening of the valve according to the detected water temperature. The invention monitors the inlet water temperature of the heat utilization device, thereby ensuring constant water temperature of the heat utilization device by controlling the flow rate, and realizes intelligent utilization of the heat storage system.
Owner:SHANDONG UNIV OF TECH

Solar regenerative system with serially arranged radiating tubes

The invention provides a solar regenerative system, comprising a heat collector, a heat storage water tank and radiating tubes, wherein the radiating tubes are arranged in the heat storage water tank, hot water heated by the heat collector goes through the radiating tubes and transmits heat to the heat storage water tank by the radiating tubes; the radiating tubes are multiple radiating tubes connected in series. By arranging the multiple radiating tubes connected in series, a heat exchange area can be increased, the absorption of solar energy is enhanced, and energy is greatly saved.
Owner:石家庄翌日新能源科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products