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69 results about "Thermoelectric battery" patented technology

A thermoelectric battery stores energy when charged by converting heat into chemical energy and produces electricity when discharged. Such systems potentially offer an alternative means of disposing of waste heat from plants that burn fossil fuels and/or nuclear energy.

Hybrid radiant energy aircraft engine

Hybrid aircraft propulsion systems are disclosed comprising an electrically driven ducted fan, a peripheral duct or enclosure, a combustion-produced source of radiant energy, radiant energy receivers or cold mirrors, and thermophotovoltaic or thermoelectric cell energy converters. An electric motor drives a partially or completely duct enclosed fan. Downstream and within the duct enclosure, radiant energy emitters irradiated receiver fins and thermophotovoltaic cells or thermoelectric cells. The receiver fins heat and expand the fan air, and the thermophotovoltaic cells or thermoelectric cells convert the radiant energy into electrical energy which is available to charge batteries and energize the fan motor. Thrust is provided via the acceleration of air by the fan and by the acceleration of air due to heat driven expansion.
Owner:SEPARATION DESIGN GROUP

Counterflow thermoelectric configuration employing thermal transfer fluid in closed cycle

Active cooling technologies such as thermoelectrics can be used to introduce thermal “gain” into a cooling system and, when employed in combination with forced flow liquid metal cooling loops, can provide an attractive solution for cooling high heat flux density devices and / or components. Total cooling power can be increased by employing multiple thermoelectric elements. Indeed, by employing modern semiconductor technologies, including e.g., thin-film technologies, thermoelectric elements may be cost-effectively employed and configured in large arrays.
Owner:SHEETAK INC

Thermal effluent to electric energy harvesting system

A system for harvesting electric energy from thermal energy includes energy conversion assemblies that can be distributed about a conduit through which a heated effluent flows. Each energy conversion assembly includes two heat sinks, a thermoelectric cell sandwiched between the two heat sinks, and a thermal insulating gasket surrounding the thermoelectric cell and separating the two heat sinks. Circuit wiring electrically connects to each thermoelectric cell where the energy conversion assemblies are electrically connected to one another in parallel. An electric power storage device is coupled to the circuit wiring.
Owner:NAVY USA AS RESPRESENTED BY THE SEC OF THE

Heat lamp

Device for the production of light contains at least one thermoelectric element, which is in thermal communication with a source of thermal energy, the electricity for production of light is generated by thermal effects on the surfaces of element through heat pumping, and the transformation of thermal energy into electrical energy is realized and electricity is produced in at least one thermoelectric cell, produced current is led into the controller of charge and / or discharge, and / or into at least one accumulator, and the regulator of charge and / or discharge is connected through power lines on at least one lighting element, which provides conversion of electric energy to light and is connected with at least one switch and leads into the regulator charge and / or discharge, and characteristic is that, the electrical current leads through at least one lighting element, the device transmits light energy and the light is on.
Owner:SIMKA PAVEL

Preparation method of electrodepositing Bi2Te3 mixed with thin-film thermoelectric material

The invention relates to an electrodepositing method of electrodepositing Bi2Te3 mixed with thin-film thermoelectric material, which uses electrokinetic potential or galvanic current in an electrodepositing system. The electrokinetic potential waveform output by a power supply in the electrodepositing system is a continuous scanning potential waveform or a step scanning potential waveform; and the potential of a cathode electrode ranges from minus 1V to 1V. The galvanic current waveform output by a power supply in the electrodepositing system is a continuous scanning current waveform or a step scanning current waveform; and the current density of the cathode electrode ranges from minus 50mA / cm<2> to 100mA / cm<2>. The Bi2Te3 mixed with thin-film thermoelectric material prepared by the invention has the advantages of low manufacturing cost, good surface appearance of the material, high thermoelectricity performance and easy large-scale production. The thin-film thermoelectric material is very applicable to preparing micro-thermoelectric batteries, micro-thermoelectric cooling (heating) devices, and thermoelectric detectors.
Owner:TIANJIN UNIV

Air-independent fuel combustion energy conversion

A metallic fuel mixture including solidic powders such as silicon, aluminum and magnesium together with an oxidant, and steam and hydrogen are fed into a combustor to undergo combustion therein. The combustor is positioned within a steam chamber enclosure filled with water as working fluid which is heated by the combustion. The heated water within the stream chamber enclosure is thereby converted into pressurized steam fed into a turbine for operation thereof to impart rotation to a shaft thereby propelling a sea vessel within which the steam chamber enclosure is housed. During such combustion, discharge from the combustor of a liquid by-product occurs as outflow through an exhaust funnel into a collector from which the by-product is processed for ejection into seawater without signature detection. The radiant energy generated by such combustion may be converted by photovoltaic cells within the steam chamber enclosure into electrical energy made available outside of the steam chamber enclosure, while some of the heat energy generated by the combustion within the combustor may also be converted by thermoelectric cells into electrical energy made available outside of the steam chamber enclosure.
Owner:MCDONNELL THOMAS

New technology for realizing cogeneration of industrial processes by utilization of thermoelectric material

The invention belongs to the field of a thermoelectric material applied hot working industry. The invention relates to a one-step cogeneration technology for directly converting waste heat in industrial processes to electric energy by the utilization of a thermoelectric material. By the adoption of the technology, waste heat of low-temperature fume, sensible heat from material heating, waste heat from cooling water for cooling materials or waste, etc. and waste heat which cannot be recovered by a traditional two-step thermal energy-mechanical energy-electric energy cogeneration method can be converted to electric energy; and the generated electric energy can be used on the spot by configuring a new energy online regulating system, changing intermittent power-generation into continuous stable output for power supply. The electric energy also can be transmitted to places where the electric energy is needed by a method for storing energy through air compression, thus breaking the limit of online transmission. That waste heat is the best new energy comes true. Meanwhile, electric energy-wasting problems such as ''electricity accumulation'' phenomenon caused by previous online incapability of new energy generation are also solved.
Owner:饶宝其 +1

Multi-stage efficient coupling high temperature sensible heat-latent heat phase change energy storage thermoelectric power generation device

The invention discloses a multi-stage efficient coupling high temperature sensible heat-latent heat phase change energy storage thermoelectric power generation device, composed of a plurality of energy storage power generation units serially connected in a two-dimensional or three-dimensional space via connection tubes, wherein the energy storage power generation unit is formed by mutually and efficiently coupling an energy storage support body with thermoelectric batteries packaged on the outer side of the energy storage support body. Inorganic salt composite phase change heat energy storage material is filled and sealed in the phase change energy storage cabin of the inorganic salt / ceramic-based high temperature composite phase change energy storage support body, and the thermoelectric batteries are sealed between the inorganic salt / ceramic-based high temperature composite phase change energy storage support body and cooling fins. The inorganic salt / ceramic-based high temperature composite phase change energy storage support body is the inorganic salt composite phase change material infiltrated by a cellular ceramic-based support body. The system can efficiently recover waste heat in high temperature exhaust gas such as boiler exhaust gas and automobile exhaust gas, thus the utilization rate of fuel is improved, and emission of the harmful gas is reduced. The device can be widely applied to recovering the waste heat of high temperature industrial exhaust gas, automobile exhaust gas and the like.
Owner:武汉喜玛拉雅光电科技股份有限公司 +1

Thermoelectric generation for a gas turbine

A device for producing electrical power in a gas turbine or the like of an aircraft, the device including a plurality of thermoelectric cells having a face surrounding a hot source. A cold source is constituted by a cold fluid flowing over the other face of the thermoelectric cells.
Owner:SAFRAN HELICOPTER ENGINES

New solar photovoltaic thermal device

The invention discloses a new solar photovoltaic thermal device. A nanofluid flows from a nanofluid outlet of a spiral coil cooling tube, flows through a flow control valve, a heat exchanger and a liquid pump sequentially through a pipeline, and flows into the spiral coil cooling tube via a nanofluid inlet, so as to form a circulation loop. The photoelectric output DC end of a solar cell panel andthe thermoelectric current DC output end of a thermoelectric battery are connected to an inverter through wires. The new solar photovoltaic thermal device fully integrates a thermoelectric battery thermoelectricity technology, a phase change energy storage technology and an efficient thermal conductivity technology of a Cu nanofluid, and the three mutually complementary technologies mutually fuseto promote the formation of the new solar photovoltaic thermal device.
Owner:陈力韬

Thermoelectric battery and accumulator co-used power supply system

The invention discloses a power supplying system of temperature differential battery and accumulator in the DC power supplying domain, which comprises the following parts: accumulator, switch, controllable silicon, heat accumulating groove, load, heat exchanger, connecting pipe and pump, wherein the temperature difference battery is generating part and control part; the accumulator is accumulating part; the temperature differential battery is attached on the solar plane of heat exchanger; the connecting pipe connects heat-exchanger, pump and heat accumulating groove together with water in the pipe; the thermal insulating material is covered on the back and lateral of heat-exchanger, outer surface of connecting pipe and heat accumulating groove; the anode of two accumulators cascades a controllable silicon, which parallels temperature differential battery at A and B point; two control poles of controllable silicon connects A and B point separately, which supply power for load R in connection with switch K. The invention improves energy transmission rate without energy consumption and pollution, which lengthens accumulator utility lifetime.
Owner:JIANGSU UNIV

Single-layer temperature difference part and integrated micro-temperature difference electric part made by film temperature different electric material

The invention relates to a single-layer thermoelectric device manufactured by the thin-film thermoelectric material and an integration micro thermoelectric device. The single-layer thermoelectric device comprises P type thermoelectric thin-film material monomer and N type thermoelectric thin-film material monomer by electric series connection and electric parallel connection, the difference in temperature with the conductive ejector is established along the length direction of the thermoelectric material. The integration micro thermoelectric device which comprises the single-layer thermoelectric device manufactured by the thin-film thermoelectric material by electric series connection and electric parallel connection is an integration thermoelectric device with lamellar structure in the interior. The invention integrates more thermoelectric monomers on the smaller cross-sectional area of heat flow, the thermoelectric battery with the structure is provided with more energy per unit volume, the cryostat with the structure can establish more difference in the temperature, the infrared detector and thermometric indicator with the structure is provided with high measurement accuracy.
Owner:TIANJIN UNIV

Thermoelectric battery with series-wound electric leg structure

The invention relates to a thermoelectric battery with a series-wound electric leg structure. An N type electric leg (1) is connected between a high-temperature-end electrode (31) and a low-temperature-end electrode (32) on a substrate (5); a P type electric leg (2) is connected with the high-temperature-end electrode (31) and another low-temperature-end electrode (32); the thermoelectric materials of the N type electric leg (1) and the P type electric leg (2) are divided into two or more sections, and the sections are connected by metal (4). By adoption of the structure, the distance from the cold end to the hot end of the battery can be effectively prolonged, and the temperature difference between the cold end and the hot end can be increased, so that the performance of the thermoelectric battery is improved consequently; the thermoelectric battery provided by the invention can adjust the lengths of the p type and n type thermal electric legs and the metal according to actual application conditions to change the temperature difference between the cold end and the hot end, so that temperature gradient regulation and control is realized; and compared with the conventional thermoelectric battery, the thermoelectric battery with the series-wound electric leg structure has wider application prospects.
Owner:SOUTHEAST UNIV

Cooking utensil with thermoelectric battery

InactiveCN101214118AAvoid the hassle of changing batteriesEliminate pollutionCooking vesselsTable equipmentsElectricityElectrical battery
The invention relates to a cooking appliance with a thermoelectric cell, including a cooking appliance body, a handle, a thermoelectric cell and an electricity device. The handle is arranged on the cooking appliance body. The electricity device is arranged on the cooking appliance body or the handle. The thermoelectric cell is electrically connected with the electricity device and is used as a power supply for the electricity device. In the technical scheme of the invention, the thermoelectric cell is used as the power supply of the electricity device on the cooking appliance, which avoids the trouble of changing batteries and provides the auto-switching function to the electricity device on the cooking appliance.
Owner:王晓东

Solar photovoltaic-thermoelectric integrated device

InactiveCN101951196AIncrease profitSolve the problem of decreasing efficiency due to temperature increasePhotovoltaicsPhotovoltaic energy generationHeat conductingEngineering
The invention discloses a solar photovoltaic-thermoelectric integrated device. The device comprises a frame, a photovoltaic cell and a photovoltaic external electrode, wherein a heat conducting layer and a thermoelectric cell are arranged below the photovoltaic cell 2 in turn; the photovoltaic cell is arranged on the upper part inside the frame; the thermoelectric cell is arranged on the lower part inside the frame; the photovoltaic cell and the thermoelectric cell are connected by the heat conducting layer; and a thermoelectric external electrode is connected with the thermoelectric cell. By integrating solar photovoltaic power generation and thermoelectric generation into the same frame, the solar energy utilization rate is greatly improved, the waste heat of a photovoltaic system is reasonably and efficiently used, and the problem that the efficiency is reduced when the temperature of the photovoltaic system is increased during operation is solved.
Owner:蒋建华

Air conditioning module

An air conditioning module including a thermo electric cell having a first side and a second side; an conditioning duct attached to the first side of the thermo electric cell; and an exhaust duct attached to the second side of the thermoelectric cell; wherein the conditioning duct receives and conditions air from a room, and the exhaust duct vents unwanted thermal energy.
Owner:WISE EARTH PTY LTD

Thermoelectric power generating module, and thermoelectric power generating device, anti-freezing vaporizer, and vaporized fuel gas liquefaction process device including same

Disclosed are a thermoelectric power generating module, and a thermoelectric power generating device, an anti-freezing vaporizer, and a vaporized fuel gas liquefaction process device including the same. A thermoelectric power generating module according to an embodiment of the present invention may comprise: a pipe through which fluid flows; and a thermoelectric power generating unit which surrounds the pipe and generates electric power by a temperature difference between the fluid and air outside the pipe.
Owner:SAMSUNG HEAVY IND CO LTD

Thermoelectric intelligent water cup powered by thermoelectric materials

PendingCN109393898ASatisfy the quality of lifeMeet living requirementsDwelling equipmentDrinking vesselsThermoelectric materialsHeat flow
The invention relates to the technical field of living supplies, in particular to a thermoelectric intelligent water cup powered by thermoelectric materials. The thermoelectric intelligent water cup comprises a cup body, a power generation module, a heat dissipation module, an energy storage module and a monitoring display output module, the cup body comprises a cup lid, a metal shell, and a liner, the lower side of the liner is in contact with the upper surface of the power generation module, the heat dissipation module is attached to the lower surface of the power generation module, the energy storage module is connected with the power generation module, stores electric energy generated by the power generation module, and can supply power to the monitoring display output module. According to the thermoelectric intelligent water cup powered by the thermoelectric materials, a thermoelectric material power generation technology is utilized, a water cup structure is designed, heat flow distribution of the water cup is planned, and the heat dissipation module is added, so that the effect of long-term stable power supply is achieved; and meanwhile, the monitoring display output moduleis integrated inside the cup body, and the thermoelectric intelligent water cup can have the functions of heating and heat preservation on liquid in the water cup, bluetooth, water quality and water temperature monitoring, time display, environmental temperature and humidity display, light-sensitive night light, alarm clock and the like.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

Flexible photoelectric heat composite cell

The invention relates to a flexible photoelectric heat composite cell comprising a solar energy cell, a thermal-electric cell and a flexible substrate; the solar energy cell and the thermal-electric cell are respectively arranged on two sides of the flexible substrate, and combined via the flexible substrate. The thermal-electric cell is composited on a flexible photovoltaic cell, thus using sunlight for photovoltaic generation, using sunshine heat radiation for power generation so as to implement the generating capability, and improving the sunshine generating efficiency. The composite cell can combine the advantages of the solar energy cell and the thermal-electric cell, and employs the flexible material; the obtained cell is hard to break, foldable, bendable, light in weight, easy to transport, and high in performance.
Owner:GLOBAL ENERGY INTERCONNECTION RES INST CO LTD +3

Electronic device with thermoelectric cell module

An electronic device includes a bottom housing, a heat-generating component placed on the bottom housing, and a thermoelectric cell module placed on the bottom housing and corresponding to the heat-generating component. The thermoelectric cell module includes a first thermoelectric sheet sensing a temperature of the heat-generating component, a second thermoelectric sheet sensing a temperature of the bottom housing, and a conductive member electrically connecting the first thermoelectric sheet and the second thermoelectric sheet.
Owner:FU TAI HUA IND SHENZHEN +1

Thermoelectric devices

An embodiment of a thermoelectric device may include a plurality of thermoelectric cells disposed between first and second planes. Each of the thermoelectric cells may include a thermoelectric element formed from a thermoelectric material of a single semiconductor type, the thermoelectric element including a first end, a second end, and a portion extending from the first end to the second end, the portion extending from the first end to the second end including at least two surfaces that face each other; and at least one conductive element electrically connected to and extending away from the second end of the thermoelectric element toward the first end of the thermoelectric element of another thermoelectric cell. Each thermoelectric cell also may further include an insulating element disposed between the at least two surfaces of the thermoelectric element and between portions of the at least one conductive element.
Owner:ANALOG DEVICES INT UNLTD

Organic photo-thermoelectric composite material, preparation method and application thereof, photo-thermoelectric battery and optical delay control system

The invention discloses an organic photo-thermoelectric composite material, a preparation method and application thereof, a photo-thermoelectric battery and an optical delay control system, and relates to the technical field of battery materials. The organic photo-thermoelectric composite material comprises a carbon nano tube and an organic polymer loaded on the carbon nano tube, wherein the organic polymer is doped with a dopant. The preparation method of the organic photo-thermoelectric composite material comprises the following steps: mixing the carbon nano tube, the dopant solution and a polymerization monomer to form a reaction mixed solution; and mixing the reaction mixed solution with an initiator, and performing polymerizing. The composite material has good photo-thermal and thermoelectric conversion performances, and compared with a traditional photo-thermal-thermoelectric conversion system, the photo-thermal-thermoelectric conversion capability and efficiency are greatly improved. The photo-thermoelectric battery is prepared from the composite material, and the conversion of photo-thermoelectricity can be more efficiently realized. A control system is formed by utilizing the photo-thermoelectric battery, the delay control is realized by controlling illumination, and the control system has the characteristics of short history list, stable operation, high sensitivity and the like.
Owner:SOUTHWEST JIAOTONG UNIV

Deodorizing refrigerator for supplying electricity to ozone machine by using temperature difference

The invention relates to a deodorizing refrigerator for supplying electricity to an ozone machine by using temperature difference, which comprises a refrigerator and a thermoelectric battery. A conductor at one end of the thermoelectric battery is fixedly attached to the surface of a refrigerator compressor or the outer top portion of the refrigerator, a conductor at the other end of the thermoelectric battery is fixedly attached into a freezing chamber of the refrigerator, an ozone generation device is installed in the refrigerator, and an output power line of the thermoelectric battery is connected with the ozone generation device. The deodorizing refrigerator can save batteries and is environment-friendly and practical.
Owner:张月婵

Hybrid power system

InactiveCN108631697ACombined generation realizedRealize multi-energy complementarityPV power plantsEnergy storageThermoelectric materialsThermal energy
The invention provides a hybrid power system. The hybrid power system comprises an optical collector, a photovoltaic battery, a thermoelectric battery and a flat heat tube, wherein the photovoltaic battery, the thermoelectric battery and the flat heat tube are arranged at an optical path outlet of the optical collector, the optical collector is used for providing an optical signal, the photovoltaic battery is used for photovoltaic power generation according to the optical signal and generating heat, the thermoelectric battery is used for absorbing some heat of heat through a thermal end of thethermoelectric battery so as to raise the temperature of the thermal end to produce power according to a temperature difference between a cold end and the thermal end of the thermoelectric battery, and the flat heat tube is connected with the cold end of the thermoelectric battery, is used for transmitting surplus heat and is cooled through cooling liquid. The hybrid power system improves power generation efficiency, reduces waste of surplus heat in power generation, realizes complementation of multiple energies and uses the energy efficiently, has a simple structure and is low-cost.
Owner:ENN ENERGY SERVICE

Hybrid thermal battery reserve power source

A method for producing power from a thermal battery having a piezoelectric generator. The method including: initiating the thermal battery when the thermal battery experiences a predetermined acceleration event; generating power from the piezoelectric generator when the thermal battery experiences the predetermined acceleration event for at least an initial period after the predetermined acceleration event; and generating power from the thermal battery after the initial period.
Owner:OMNITEK PARTNERS LLC

Preparation method of laminated thermoelectric battery

ActiveCN105489749ASolve to reduce thermal conductivitySolve the contradiction between improving material performanceThermoelectric device manufacture/treatmentState of artThermoelectric materials
The invention discloses a preparation method of a laminated thermoelectric battery. The method comprises the following steps: (1) fabricating a first silver electrode, a second silver electrode and a buffer connection layer; (2) fabricating first masks and second masks; (3) fabricating P<1>, P<2>, P<3>... P<m> layers of thermoelectric powder materials, superposing all first masks and the first silver electrode, coating the thermoelectric powder materials and removing the first masks to obtain a first thermoelectric substrate; (4) fabricating N<1>, N<2>, N<3>... N<m> layers of thermoelectric powder materials, superposing all second masks and the second silver electrode, coating the thermoelectric powder materials and removing the second masks to obtain a second thermoelectric substrate; (5) superposing the first thermoelectric substrate and the second thermoelectric substrate, and carrying out sintering to obtain a thermocouple arm and a solder connection layer; and (6) leading out a red lead and a black lead, and carrying out insulating and encapsulated solidifying to obtain the laminated thermoelectric battery. According to the preparation method, the problems that the materials are easy to wear and pollute, and cannot display the optimum performance in the prior art are solved.
Owner:四川格洋浩锐科技有限公司

Electrode structure of electrolyte thermoelectric battery and preparation method of electrolyte thermoelectric battery

The invention discloses an electrode structure of an electrolyte thermoelectric battery, which comprises a battery hot end electrode and a battery cold end electrode, and the battery hot end electrode and the battery cold end electrode are respectively located on both sides of an insulating separator with an electrolyte groove, The electrolyte groove of the insulating separator is filled with a redox pair electrolyte, and the battery hot end electrode includes a battery hot end current collector and an array electrode arranged on the battery hot end current collector. The cold end electrode includes a battery cold end current collector and an array electrode arranged on the battery cold end current collector; the array electrode is divided into a column array electrode and a sheet array electrode. The invention improves the effective use area of ​​the electrode structure and greatly improves the heat conversion efficiency of the electrolyte thermoelectric battery.
Owner:INST OF CHEM MATERIAL CHINA ACADEMY OF ENG PHYSICS
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