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30results about How to "Reduce usage restrictions" patented technology
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Two-phase flow power heat pipe device
ActiveCN102748970ASolve the incomplete separationResolve locationIndirect heat exchangersLiquid storage tankCirculator pump
The invention discloses a two-phase flow power heat pipe device. The two-phase flow power heat pipe device is mainly composed of a condenser, a storage liquid shunting device, a circulating pump, an evaporator and a circuit control element, wherein the storage liquid shunting device is composed of a liquid storage tank, input and output ends of a liquid draining pipe and a backflow hole, thus the collection, complete separation and shunt of two-phase flow can be realized, and a whole system can have stable gas-liquid two-phase flow circulation; the backflow hole is provided with a liquid backflow hole and a gas backflow hole, the gas backflow hole is positioned above the liquid level in the liquid storage tank, and the liquid backflow hole is positioned under the liquid level in the liquid storage tank; the condenser and the evaporator are used for realizing the transportation of energy; the circulating pump is connected between a liquid inlet end of the evaporator and a liquid outlet end of the condenser; and the circuit control element controls the running state of the system. The two-phase flow power heat pipe device disclosed by the invention has the advantages that through the design of the storage liquid shunting device and the circulating pump, the problems of incomplete gas-liquid separation and insufficient circulation power in a heat pipe heat exchange device are solved, the working efficiency and the practicability of the heat pipe are increased, and the whole system device has a simple structure and is environment-friendlly.
Owner:BEIJING FULLLINK OREITH TECH CO LTD
Power heat pipe system
ActiveCN102721309ASolve the incomplete separationResolve locationIndirect heat exchangersLiquid storage tankCirculator pump
The invention discloses a power heat pipe system which mainly comprises a condenser, a return device, a circulating pump, an evaporator, a liquid storage tank and a circuit control element; a liquid inlet end of the return device is connected to the lower part of the working media liquid level in the liquid storage tank, and an air inlet of the evaporator and a steam outlet of the evaporator are connected to the upper part of the working media liquid level in the liquid storage tank; the circulating pump is connected into a liquid inlet end of the evaporator, namely behind a three-way pipe which is arranged at a joint position of the liquid outlet end of the return device and a liquid outlet end of the condenser; and the circuit control element controls the running state of the system. The power heat pipe system solves the problems that the heat pipe heat exchange equipment is incomplete for gas and liquid separation and insufficient in circulating power through the design of the liquid storage tank, the return device and the circulating pump, improves the working efficiency and practicability of a heat pipe, and is simple in whole structure and environment-friendly.
Owner:BEIJING FULLLINK OREITH TECH CO LTD
Two-phase flow power heat pipe system
ActiveCN102778155ASolve the incomplete separationResolve locationIndirect heat exchangersCirculator pumpEngineering
The invention discloses a two-phase flow power heat pipe system which is mainly formed by a condenser, an evaporator, a first two-phase flow stabilizer, a second two-phase flow stabilizer, a circulating pump and a circuit control element. Two heat exchanger, i.e. the condenser and the evaporator, aim to implement energy transportation; the first two-phase flow stabilizer and the second two-phase flow stabilizer have the functions of firstly implementing gas-liquid separation and slow storage of a working medium and then reasonably distributing the flow proportions of a liquid working medium and a gas working medium in a circulating loop so as to form stable working medium two-phase flow in the circulating loop and improving the efficiency of a heat pipe; and the circuit control element is used for controlling the operation state of the system. According to the power heat pipe system, by the design of the two two-phase flow stabilizers and the circulating pump, the problems of incomplete gas-liquid separation and insufficient circulating power in heat-pipe heat exchange equipment are solved and the working efficiency and the practicality of the heat pipe are improved; and the adopted integral system device has simple structure and is environmental-friendly.
Owner:BEIJING FULLLINK OREITH TECH CO LTD
Input equipment of computer graphic user interface and method thereof
InactiveCN101604222ARealize functionAvoid sorenessInput/output processes for data processingInformation processingInformation analysis
The invention discloses an input equipment of a computer graphic user interface, consisting of a track rod, a camera, a track and a keying information analysis device; wherein the track rod consists of a track lamp, a keying information processing device, a roller, a left key, a right key and a shell. The input equipment can be used for all equipments using graphic user interface (GUI) such as personal computers, mobile phones, PDAs, portable game machines, portable navigation equipment, POS machines, household appliances, industrial meters, wearable computers and the like to realize man-machine interaction. The invention provides an input equipment which has higher efficiency compared with the prior art, and improves the interactive efficiency between the user and the computer. The invention also discloses a corresponding input method of the computer graphic user interface.
Owner:程宇航
Two-phase flow dynamic heat pipe system
ActiveCN102767980ANo damageSolve the incomplete separationIndirect heat exchangersLiquid storage tankEngineering
The invention discloses a two-phase flow dynamic heat pipe system which mainly comprises a condenser, a liquid storing and flow splitting device, a circulating pump, an evaporator and a circuit control element. The liquid storing and flow splitting device consists of a liquid storing tank, input and output ends of a gas-guide tube and backflow holes, so that gas flow and liquid flow are collected, thoroughly separated and split, and the integral system has a stable circulation of the gas flow and the liquid flow; the backflow holes include liquid return holes and gas return holes, the gas return holes are positioned above the liquid level inside the liquid storage tank, and the liquid return holes are positioned below the liquid level inside the liquid storage tank; energy is transmitted via the condenser and the evaporator which are used as two heat exchangers; the circulating pump is connected between a liquid inlet end of the evaporator and a liquid outlet end of the condenser; and the circuit control element controls the running state of the system. By the aid of the liquid storing and flow splitting device and the circulating pump, problems that gas and liquid in heat exchange equipment with heat pipes are not separated from each other thoroughly and circulating power is insufficient are solved, work efficiency and practicality of heat pipes are improved, and the integral system is simple in device structure and is environment-friendly.
Owner:BEIJING FULLLINK OREITH TECH CO LTD
Adaptive partial discharge ultrasonic monitoring method based on any array
ActiveCN105334435AEasy to detectReduce output sidelobeTesting using acoustic measurementsSensor arraySonification
The invention discloses an adaptive partial discharge ultrasonic monitoring method based on any array, comprising steps of utilizing a sensor array of any array to receive spatial signals, processing the received spatial signals to obtain characteristic value decomposition matrix of an array covariance matrix, performing modeling on each scanning point in the space to obtain an expected guidance vector of any array, looking for the optimal guidance vector according to the obtained expected guidance vector and the characteristic decomposition matrix, wherein the optimal guidance vector is obtained from the expected guidance vector through the principle formed by the adaptive wave beams, forming an optimal weight vector according to the optimal guidance vector and obtaining the evaluation result of the sound source position according to the optimal weight vector. The invention can maximally inhibit the noise and interference, can reduce the output sidelobe of the processor, and can guarantee the output signal to noise ratio, has higher resolution, guarantees the monitoring performance under the interference condition, has the wide application range and strong interference resistance.
Owner:湖南湘能讯杰科技发展有限公司
Anti-hydrophobic soil stabilizer as well as preparation method and application thereof
ActiveCN104293354AImprove bearing capacitySpeed up the petrochemical processBuilding constructionsOrganic fertilisersStone carvingSoil stabilization
The invention discloses an anti-hydrophobic soil stabilizer and a preparation method thereof. The preparation method of the anti-hydrophobic soil stabilizer comprises the following steps in parts by weight: dissolving 3 parts by weight of oleamide and 6 parts by weight of triisopropanolamine in alcohol to obtain a mixture; then, reacting the mixture with 5 parts by weight of carbolic acid and adding water into a reaction kettle to synthesize the anti-hydrophobic soil stabilizer. The anti-hydrophobic soil stabilizer is applied to paving a road, performing phosphogypsum environment-friendly treatment, performing slope treatment and performing stone carving artwork repair. The anti-hydrophobic soil stabilizer disclosed by the invention can be used for improving a soil granule structure, lowering the soil particle interface activity, enabling the original cohesion inside the soil particles to recombine to produce irreversible cohesion, blocking soil mass gaps to enable the soil particles to lose capillary water absorption, directly mixing with the natural soil and lowering the consumption and saving over 50% of the energy resources by enabling a weight ratio of the anti-hydrophobic soil stabilizer to natural soil to be smaller than and equal to 0.1%, and can not cause pollution on the natural environment after being mixed into the soil.
Owner:敬启培
A gesture detection system and method insensitive to wearing position offset based on an FMG armlet
InactiveCN109765996AImprove reliabilityCost-effectiveInput/output for user-computer interactionCharacter and pattern recognitionHuman bodyData information
The invention discloses a gesture detection method insensitive to wearing position offset based on an FMG armlet. The gesture detection system comprises a wearable armlet, a data acquisition and processing device, a user computer side and a position offset insensitive detection algorithm obtained through calculation, wherein the wearable arm band is provided with an FSR sensor which applies an FMGtechnology and can detect the gesture action information of a human body, the data acquisition and processing device gathers the information of each FSR sensor and sends the information to a user computer terminal through serial port communication. The data information collected by the sensors at different positions is comprehensively used, a program in a computer end can detect the gesture of auser through a position offset insensitive gesture detection and recognition algorithm, so that not only the gestures of the users can be detected, but also the identification precision is not affected by the wearing position offset of the sensors. The system and the method provide a new solution for stabilizing the accuracy of gesture detection by using the wearable FMG technology in daily life.
Owner:EAST CHINA NORMAL UNIV
Massaging cushion and preparation method thereof
InactiveCN104352105APlay a fixed rolePromote blood circulationStuffed mattressesSpring mattressesSurface layerMedicine
The invention provides a massaging cushion and a preparation method thereof. The cushion comprises a lining, a massaging layer and a ventilation layer, wherein the lining comprises a bottom layer, and an elastic layer and a surface layer which are fixed on the bottom layer; the massaging layer is composed of spherical kernels; the kernels are arranged on the surface layer and the diameter of the kernels is 1.5cm-2.5cm; and the distance between each two adjacent kernels is 0.1cm-0.5cm. The ventilation layer covers the massaging layer and is provided with ventilation holes communicated with the massaging layer; and a sewing line is used for sewing the four edges of the ventilation layer and the lining together. The cushion provided by the invention has the advantages of good massaging effect, good ventilation, convenience for partial replacement, convenience for carrying and the like.
Owner:姚凌
A power heat pipe device
ActiveCN102721309BSolve the incomplete separationImprove heat transfer efficiencyIndirect heat exchangersLiquid storage tankEngineering
Owner:BEIJING FULLLINK OREITH TECH CO LTD
High-precision temperature measurement system based on resistance value comparison method
InactiveCN105424212AHigh precisionReduce usage restrictionsThermometers using electric/magnetic elementsUsing electrical meansComputational physicsA d converter
The invention provides a high-precision temperature measurement system based on a resistance value comparison method. The high-precision temperature measurement system is composed of a temperature signal acquisition element, an analog-to-digital converter, a control unit and a display device. The temperature signal acquisition element uses a Pt1000 platinum thermistor. The analog-to-digital converter uses AD7712. The control unit uses an MSP430F149 single-chip microcomputer. The display device uses LCD1602 liquid crystal. The temperature signal acquisition element is connected with the analog-to-digital converter which is connected with the control unit. The control unit is connected with the display device. Influence of platinum resistor error, resistance measurement system error and environment temperature and lead wires on the conventional temperature measurement method based on the resistance value comparison method can be overcome so that temperature measurement is enabled to achieve higher precision, use limitation can be reduced and power consumption of the system can be effectively reduced.
Owner:HARBIN MIMI RICE IND TECH CO LTD
Gravity energy storage type wind power generation tower with segmented supporting mechanism
PendingCN114837898ALower center of gravityIncreasing the frequency is the stiffnessWind motor controlWind energy with garvitational potential energyEngineeringGravity center
The gravity energy storage type wind power generation tower comprises a wind generating set, a tower drum, a tower body, a foundation bearing platform, a pit, a balancing weight, a cable roller, a steel wire rope and a hoisting motor, the tower body is placed on the foundation bearing platform, the tower drum is placed at the upper end of the tower body, the wind generating set is installed on the tower drum, and the tower drum is installed on the foundation bearing platform. The hoisting motor is a generator motor, the generator motor consumes electric energy when driving the balancing weight to ascend, and the generator motor converts the consumed electric energy into gravitational potential energy of the balancing weight; when the balancing weight descends under the action of gravity, the generator motor is driven to generate electric energy, so that storage and release of the electric energy are realized. When the balancing weight is lifted, downward pulling force is applied to the upper end of the tower, the gravity center of the tower moves downwards, the structural frequency of the tower with the gravity center moving downwards can be increased, the lateral displacement amplitude of the tower top can be reduced, the wind resistance of the tower can be improved, and the wind turbine generator can continue to operate at the high wind speed.
Owner:廖生学
Method for cultivating very early-maturing rice
ActiveCN109156294AReduce the number of tillersReduce usage restrictionsPlant genotype modificationRice cultivationGenome editingBackcrossing
The invention provides a method for cultivating very early-maturing rice and belongs to the field of crop genetics and breeding. The invention relates to the utilization of a main spike early-maturingrice material, for a characteristic that a main spike maturation period and a tiller spike maturation period of the main spike early-maturing rice material have a large difference, and a strategy forreducing the tiller number of the rice and shortening the maturation period of the whole plant is proposed, which means that the purpose of controlling the rice maturation period is achieved by controlling the tiller number of rice. A less tiller early-maturing rice material is created through a cross breeding technique or genome editing technique, then the less tiller early-maturing rice material and excellent rice varieties are hybridized, followed by continuous backcrossing, a less tiller early-maturing rice individual is selected, a less tiller early-maturing excellent rice variety with agrowth period within 90 days is obtained, and the early-maturing rice variety is particularly suitable for direct seeding cultivation in rice production.
Owner:BIOLOGICAL TECH INST OF FUJIAN ACADEMY OF AGRI SCI
Electrodynamic type insecticide spraying device for farm use
InactiveCN106719558AIncrease usageReduce usage restrictionsInsect catchers and killersAir compressionAir pump
This invention discloses an electrodynamic type insecticide spraying device for farm use. The insecticide spraying device comprises a hollow shell body and a column-shape compression shell body arranged on one side of the hollow shell body, the inner side of the hollow shell body is a hollow structure and forms a liquid storage space, an arc-shape structure is arranged on the bottom of the hollow shell body, a liquid pass hole structure connected with the arc-shape structure is arranged on the inner side of the hollow shell body and its other end is connected with the outer side of the hollow shell body, and a liquid discharge pipeline is arranged on the part of the hollow shell body located on the liquid pass hole structure and communicating with the outside. The insecticide spraying device is a strap type insecticide spraying device for farm use, the restriction on the using condition is comparatively low, and the application is convenient; additionally, the device applies pressure through a large range of air pressure injection, each time after the air is injected, the device can be used, and the internal high pressure air can be used to the last, the air using rate is improved, and power consumption is reduced; additionally, air compression is applied by the device through the electromagnetic conversion principle, and the noise is small compared with an air pump.
Owner:张辰龙
Plant rooting accelerator
InactiveCN108739862ALow toxicityReduce pollutionBiocidePlant growth regulatorsBacillus cereusCarboxylic acid
The invention relates to a plant rooting accelerator which is prepared from the following components in percentage by weight: 0.1%-10% of phenazino-1-carboxylic acid, 0.01%-50% of bacillus cereus rawmaterial, 1%-10% of saccharide, 1%-10% of peptone, and the balance of additive. Compared with the prior art, the plant rooting accelerator has the advantages that the plant rooting can be prompted, absorbing nutrition by plants is facilitated, infection to the plants by harmful bacteria can be effectively inhibited, beneficial bacteria can grow faster, the survival rate of the plants can be greatly increased, and the economic loss is reduced.
Owner:SHANGHAI NONGLE BIOLOGICAL PROD
Skewer clamping device and smokeless automatic barbecue machine
PendingCN111012196AEvenly heatedReduce manual laborRoasting apparatusRoasters/grillsEngineeringMechanical engineering
The invention discloses a skewer clamping device and a smokeless automatic barbecue machine. The skewer clamping device comprises a first transmission part, a rotating part, an elastic part, a fixingpart and a clamping part, wherein the fixing part is sleeved on the rotating part; one end of the rotating part is fixedly connected with the first transmission part, a mounting hole is formed in theother end of the rotating part, one end of the elastic part and one end of the clamping part are arranged in the mounting hole, one end of the elastic part is connected with the mounting hole, the other end of the elastic part is connected with the clamping part, the clamping part slides in the direction of the mounting hole, and skewer holes are formed in the clamping part in the direction of themounting hole. The clamping part has a tendency of sliding towards the outside of the mounting hole under the elastic action of the elastic part, and the skewer holes are in a tightened state in a mutual extrusion state; overcoming the elastic force effect of the elastic part, the clamping part slides into the mounting hole, and the skewer holes are in a loose state. According to the skewer clamping device, skewers are inserted, locked, pressed and separated, and skewer feeding and skewer discharging are facilitated; the skewers can rotate and be driven to rotate, heating is uniform, manual skewer overturning is not needed, and manual labor is reduced.
Owner:UYJ MACHINERY & EQUIP
Multistage power heat pipe system
InactiveCN102788524AImprove heat transfer efficiencyResolve locationIndirect heat exchangersEngineeringRefrigerant
The invention discloses a multistage power heat pipe system which is mainly composed of a first stage power heat pipe unit, a second stage power heat pipe unit, a third stage power heat pipe unit, an evaporator fan, a condenser fan, a heat exchanger and a circuit control element which can be manufactured into a 4-N stage power heat pipe. Each stage of power heat pipe unit is an independent circulation loop, all evaporators are arranged side by side and assembled in an air flue of a same casing and share one evaporator fan, and all condensers are arranged side by side and assembled in the air flue of the same casing and share one condenser fan. Therefore, the multistage power heat pipe system is formed, and refrigerating fluid in each stage of the heat pipe is regarded as constant temperature fluid, so that the multistage heat pipe can achieve the effect of alternating temperature. Heat exchange areas of each stage of the heat exchanger are same, and final discharge temperature is close to ambient temperature, so that heat using ratio is improved to the maximum limit, and problems that the existing heat pipe heat exchange temperature difference is big in loss and low in total heat exchange efficiency.
Owner:BEIJING FULLLINK OREITH TECH CO LTD
Barcode scanning device
The invention discloses a barcode scanning device which aims to solve the problem that a scanner can not work without power in the prior art. The barcode scanning device comprises a smart mobile phone, a circuit board and a barcode scanning head. The smart mobile phone comprises a power supply device and a mobile phone Bluetooth. The circuit board comprises an ARM processor, a crystal oscillator, a serial port, a three-line J-Link simulator and a voltage stabilizing chip. A pin XTAL1 and a pin XTAL2 of the crystal oscillator are sequentially connected with a pin OSC-IN / PD0 and a pin OSC-OUT / PD1 of the ARM processor through wires. The barcode scanning head comprises a barcode scanning end Bluetooth and a barcode scanner. The power supply device is connected with the power supply end of the circuit board through an FPC flat cable. A pin UART RX and a pin UART TX of the barcode scanning end Bluetooth are sequentially connected with a pin PA3 and a pin PA2 of the ARM processor in the circuit board through wires. The barcode scanner is connected with the ARM processor through an FPC12 flat cable.
Owner:JILIN UNIV
A kind of water-resistance soil stabilizer and its preparation method and application
ActiveCN104293354BReduce interfacial activityBlocking gapBuilding constructionsOrganic fertilisersStone carvingSoil stabilization
The invention discloses an anti-hydrophobic soil stabilizer and a preparation method thereof. The preparation method of the anti-hydrophobic soil stabilizer comprises the following steps in parts by weight: dissolving 3 parts by weight of oleamide and 6 parts by weight of triisopropanolamine in alcohol to obtain a mixture; then, reacting the mixture with 5 parts by weight of carbolic acid and adding water into a reaction kettle to synthesize the anti-hydrophobic soil stabilizer. The anti-hydrophobic soil stabilizer is applied to paving a road, performing phosphogypsum environment-friendly treatment, performing slope treatment and performing stone carving artwork repair. The anti-hydrophobic soil stabilizer disclosed by the invention can be used for improving a soil granule structure, lowering the soil particle interface activity, enabling the original cohesion inside the soil particles to recombine to produce irreversible cohesion, blocking soil mass gaps to enable the soil particles to lose capillary water absorption, directly mixing with the natural soil and lowering the consumption and saving over 50% of the energy resources by enabling a weight ratio of the anti-hydrophobic soil stabilizer to natural soil to be smaller than and equal to 0.1%, and can not cause pollution on the natural environment after being mixed into the soil.
Owner:敬启培
A power heat pipe system
ActiveCN102748969BSolve the incomplete separationImprove heat transfer efficiencyIndirect heat exchangersLiquid storage tankCirculator pump
The invention discloses a power heat pipe system, which is mainly composed of a condenser, a return air device, a circulation pump, an evaporator, a liquid storage tank and a circuit control element; The heat exchangers are directly connected through the pipes between them; the inlet end of the air return device is connected to the upper part of the liquid surface of the working medium in the liquid storage tank, and the output end is connected to the inlet end of the condenser; the circulation pump Connected between the liquid outlet end of the condenser and the liquid inlet end of the liquid storage tank; the circuit control element controls the operating state of the system; this power heat pipe system is designed through the liquid storage tank, return air device and circulation pump, The problem of incomplete gas-liquid separation and insufficient circulation power in the heat pipe heat exchange equipment is solved, the work efficiency and practicability of the heat pipe are improved, and the structure of the whole system device used is simple and environment-friendly.
Owner:BEIJING FULLLINK OREITH TECH CO LTD
Red and blue light therapy device for hands
The invention discloses a red and blue light therapy device for hands. The red and blue light therapy device for hands comprises a hand-shaped carrier, red and blue light emitting assemblies and a control assembly, wherein the hand-shaped carrier consists of a plurality of flexible pieces; the flexible pieces are connected with one another to define a plurality of accommodating cavities; the red and blue light emitting assemblies are arranged in the accommodating cavities; and the control assembly comprises a power supply piece and an adjusting piece, and is connected with the red and blue light emitting assemblies in a photoelectric manner. A shell is made of the flexible pieces, and thus, the red and blue light therapy device for hands is convenient to carry and use.
Owner:FOSHAN LANRUI OUTE INFORMATION SERVICES CO LTD
Natural vacuum low temperature distillation sea water desalination method and device
InactiveCN100584765CLower desalination costsEnergy saving effect is obviousGeneral water supply conservationSeawater treatmentWater desalinationWater vapor
Owner:UNIV OF SHANGHAI FOR SCI & TECH
A two-phase flow dynamic heat pipe device
ActiveCN102748970BSolve the incomplete separationImprove heat transfer efficiencyIndirect heat exchangersLiquid storage tankEngineering
Owner:BEIJING FULLLINK OREITH TECH CO LTD
An Adaptive Partial Discharge Ultrasonic Monitoring Method Based on Arbitrary Formation
ActiveCN105334435BEasy to detectReduce output sidelobeTesting using acoustic measurementsSensor arraySound sources
The invention discloses an adaptive partial discharge ultrasonic monitoring method based on any array, comprising steps of utilizing a sensor array of any array to receive spatial signals, processing the received spatial signals to obtain characteristic value decomposition matrix of an array covariance matrix, performing modeling on each scanning point in the space to obtain an expected guidance vector of any array, looking for the optimal guidance vector according to the obtained expected guidance vector and the characteristic decomposition matrix, wherein the optimal guidance vector is obtained from the expected guidance vector through the principle formed by the adaptive wave beams, forming an optimal weight vector according to the optimal guidance vector and obtaining the evaluation result of the sound source position according to the optimal weight vector. The invention can maximally inhibit the noise and interference, can reduce the output sidelobe of the processor, and can guarantee the output signal to noise ratio, has higher resolution, guarantees the monitoring performance under the interference condition, has the wide application range and strong interference resistance.
Owner:湖南湘能讯杰科技发展有限公司
A two-phase flow dynamic heat pipe system
ActiveCN102767980BSolve the incomplete separationImprove heat transfer efficiencyIndirect heat exchangersLiquid storage tankEngineering
The invention discloses a two-phase flow dynamic heat pipe system which mainly comprises a condenser, a liquid storing and flow splitting device, a circulating pump, an evaporator and a circuit control element. The liquid storing and flow splitting device consists of a liquid storing tank, input and output ends of a gas-guide tube and backflow holes, so that gas flow and liquid flow are collected, thoroughly separated and split, and the integral system has a stable circulation of the gas flow and the liquid flow; the backflow holes include liquid return holes and gas return holes, the gas return holes are positioned above the liquid level inside the liquid storage tank, and the liquid return holes are positioned below the liquid level inside the liquid storage tank; energy is transmitted via the condenser and the evaporator which are used as two heat exchangers; the circulating pump is connected between a liquid inlet end of the evaporator and a liquid outlet end of the condenser; and the circuit control element controls the running state of the system. By the aid of the liquid storing and flow splitting device and the circulating pump, problems that gas and liquid in heat exchange equipment with heat pipes are not separated from each other thoroughly and circulating power is insufficient are solved, work efficiency and practicality of heat pipes are improved, and the integral system is simple in device structure and is environment-friendly.
Owner:BEIJING FULLLINK OREITH TECH CO LTD
Foldable red-blue-light device
The invention discloses a foldable red-blue-light device. The foldable red-blue-light device comprises a flexible component, an inflation device, red-blue-light emitting assemblies and a control assembly, wherein the flexible component comprises a first flexible folding component and a second flexible folding component, and the first flexible folding component and the second flexible folding component are mutually stacked and are mutually connected to limit multiple accommodating cavities; the red-blue-light emitting assemblies are arranged in the accommodating cavities; and the control assembly comprises a power supply component and an adjusting component and is photoelectrically connected with the red-blue-light emitting assemblies.
Owner:FOSHAN LANRUI OUTE INFORMATION SERVICES CO LTD
A High-Protection Civil Defense Door
InactiveCN111779430BScientific and reasonable structureEasy to useConstruction fastening devicesDoor leavesStructural engineeringLiquid tank
The invention discloses a civil air defense door with high protection performance. The top and bottom of both sides of the installation door frame are welded with installation special-shaped blocks. A heat-absorbing box is installed, and the top of one side of the heat-absorbing box is fixedly connected with an ascending conduit, and one end of the ascending conduit is fixedly connected with a regulating fluid tank at the position corresponding to the top of the door frame, and the middle part of the top of the regulating fluid tank is fixedly connected with a buffer tank, the invention absorbs the heat outside the main body of the protective door through the coolant inside the heat-absorbing box, guides the high-temperature coolant into the cooling box for cooling through the cooling conduits on both sides of the regulating liquid tank, and cools the high-temperature coolant through the cooling box For cooling, the cooled low-temperature coolant is reintroduced from the bottom of the heat-absorbing box through the liquid return pipe, which effectively prevents the heat from the outside of the main body of the protective door from being transferred to the interior of the room, and improves the protective effect of the civil air defense door.
Owner:国泰人防防护设备股份有限公司
A two-phase flow dynamic heat pipe system
ActiveCN102778155BSolve the incomplete separationImprove heat transfer efficiencyIndirect heat exchangersEngineeringCirculating pump
The invention discloses a two-phase flow power heat pipe system which is mainly formed by a condenser, an evaporator, a first two-phase flow stabilizer, a second two-phase flow stabilizer, a circulating pump and a circuit control element. Two heat exchanger, i.e. the condenser and the evaporator, aim to implement energy transportation; the first two-phase flow stabilizer and the second two-phase flow stabilizer have the functions of firstly implementing gas-liquid separation and slow storage of a working medium and then reasonably distributing the flow proportions of a liquid working medium and a gas working medium in a circulating loop so as to form stable working medium two-phase flow in the circulating loop and improving the efficiency of a heat pipe; and the circuit control element is used for controlling the operation state of the system. According to the power heat pipe system, by the design of the two two-phase flow stabilizers and the circulating pump, the problems of incomplete gas-liquid separation and insufficient circulating power in heat-pipe heat exchange equipment are solved and the working efficiency and the practicality of the heat pipe are improved; and the adopted integral system device has simple structure and is environmental-friendly.
Owner:BEIJING FULLLINK OREITH TECH CO LTD
Method of performing two-dimensional arrangement and display on three-dimensional optical information of object
PendingCN109991752AHolographic Display DigitizationLow costOptical elementsLight beamProjection system
The invention discloses a method of performing two-dimensional arrangement and display on three-dimensional optical information of an object. Hardware, namely a convex lens and a reflector are mainlyincluded in the method, and the method is used in cooperation with an existing projection system device. According to the method, a three-dimensional entity light source of the object is produced in an early period, wherein the three-dimensional entity light source comprises a static three-dimensional entity picture or a dynamic three-dimensional entity video; the three-dimensional entity light source projects light to the convex lens and the reflector through the projection system device; and through a light refraction and reflection process, the three-dimensional optical information of the object is subject to two-dimensional arrangement and display, so that holographic display is watched by human naked eyes. According to the scheme, refraction and reflection processing is performed on alight beam of the object mainly in combination with usage of the convex lens and the reflector, holographic display is designed according to the position of the light source, the focal length of theconvex lens, the distance between the convex lens and the reflector and the position of an observer, design cost is low, operation is easy, use conditions are less limited, and the method is suitablefor application and popularization.
Owner:韦福树
Split nozzle cap tube of welding gun for gas metal arc welding process
InactiveCN105834562AReduce usage restrictionsIncrease profitElectrode supporting devicesVertical tubeGas metal arc welding
The invention discloses a split nozzle cap tube of a welding gun for a gas metal arc welding process, and belongs to the technical field of welding gun structures for the gas metal arc welding process. The split nozzle cap tube comprises a reducing cap tube end and a transition sleeve, wherein the reducing cap tube end comprises a conical nozzle opening and a cap tube connecting part which are integrally formed; the transition sleeve is of a vertical tube structure; a first connecting segment is arranged at the upper segment of the inner side wall of the transition tube; a second connecting segment is arranged at the lower segment of the inner side wall of the transition tube; a ring-shaped groove is formed in the middle segment of the outer side wall of the transition sleeve; and the cap tube connecting part is coaxially embedded in and fixedly connected with the first connecting segment. The split nozzle cap tube provided by the invention can be compatible and matched with the inner core of a conventional standard welding gun nozzle, so that the utilization ratio of used parts is improved; a novel welding gun nozzle end part defined by the split nozzle cap tube and the conventional standard welding gun nozzle can enter and reach a weld position in a narrow gap more easily; and furthermore, the turning radius is smaller, an inclination angle between the welding gun and the weld position can always be kept in the optimum welding posture easily, and the freedom degree and the flexibility of welding operation can be improved remarkably.
Owner:CRRC CHANGCHUN RAILWAY VEHICLES CO LTD
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