25 results about "Thermoelectric battery" patented technology

Embodiments disclosed herein comprise a wave energy converter (WEC) that includes a buoyant chamber with a tube depending from the buoyant chamber. In an embodiment, a battery is coupled to the WEC. In an embodiment, the battery includes a first tank for storing an oxidizing gas and a precursor fluid, and a second tank for storing a fuel. In an embodiment the battery further includes a fuel cell fluidically coupled to the first tank and the second tank, and a reaction pipe fluidically coupled to the first tank and the second tank.

This application provides a thermoelectric battery assembly, relating to the field of battery manufacturing technology, and solves the technical problem that simply connecting multiple thermoelectric batteries via conductors results in poor thermal insulation of the thermoelectric battery. The thermoelectric battery assembly includes: a cold end cover; a hot end cover, disposed opposite to the cold end cover in a first direction; a thermoelectric battery pack disposed between the cold end cover and the hot end cover, and having a hot end and a cold end, the thermoelectric battery pack including at least one thermoelectric battery, wherein, when there are at least two thermoelectric batteries, each thermoelectric battery is electrically connected to the others; and at least one first heat insulation member disposed on the side of the thermoelectric battery, configured to prevent heat between the cold end cover and the hot end cover from flowing from the hot end to the cold end through the side of the thermoelectric battery. By providing the first heat insulation member, the thermoelectric battery can be kept warm, improving its thermal insulation performance, reducing heat loss, and thus improving power generation efficiency.

This utility model discloses a spray device for planar quenching equipment, belonging to the technical field of local quenching equipment. It includes a support, a thermoelectric battery, and an electric fan. The upper end of the support is connected to a speed-increasing air duct, while a quenching nozzle is movably inserted into the lower end of the support. The quenching nozzle is connected to an adjusting base and can spray coolant through the nozzle to quench the surface of the planar workpiece. A thermoelectric battery is arranged outside the speed-increasing air duct, connected to an induction controller circuit. The induction controller is connected to the electric fan and a push-pull electromagnet, controlling the electric fan and the electromagnet to turn on or off. In use, the induction controller can simultaneously detect the surface temperature of the workpiece and the voltage of the thermoelectric battery. When the electric fan starts, air-cooled quenching occurs; when the temperature drops below a threshold, the push-pull electromagnet is activated, and water-cooled quenching occurs through the quenching nozzle. This optimizes the cooling method and suppresses deformation and cracks that occur during the quenching process.

This invention relates to the field of thermoelectric chemical temperature difference power generation technology, specifically a blade thermoelectric battery cyclic power generation system under a dual temperature difference power generation mode. It solves the problem that existing systems suffer from heat loss due to the interaction between the heat source and cold source and individual battery modules, leading to incomplete utilization of waste heat and some energy waste, which limits power generation to a certain extent. The system includes a heat treatment component, a TGC module, a TREC module, a main electrolyte channel, and a secondary electrolyte channel. Multiple TREC modules are installed on one side of the heat treatment component, and a TGC module is inserted between every two adjacent TREC modules. The multiple TGC modules and TREC modules are arranged alternately. This invention uses a TGC module as an intermediate heat exchange medium in the blade thermoelectric battery, further utilizing waste heat, avoiding heat loss, fully developing the potential of thermoelectric power generation, and achieving a further increase in waste heat thermoelectric power generation capacity.

The invention discloses a wide-temperature-range flexible ion thermoelectric battery and a preparation method thereof. The wide-temperature-range flexible ion thermoelectric battery comprises thermoelectric hydrogel and an electrode, the thermoelectric hydrogel is obtained by placing a dual-network gel matrix in a binary redox electrolyte for solvent exchange, and binary redox ions in the binary redox electrolyte comprise a redox pair K3 / 4Fe (CN) 6 and a redox pair (NH4) 3 / 4 [Fe (CN) 6]. According to the wide-temperature-range flexible ion thermoelectric battery provided by the invention, the thermal stability of the flexible ion thermoelectric battery in a high-temperature region is improved, and the wide-temperature-range flexible ion thermoelectric battery has excellent thermoelectric performance, so that a feasible path is provided for realizing conversion and collection of relatively high-temperature heat energy by using the flexible ion thermoelectric battery; wide application prospects are realized in the fields of sensing monitoring, flexible wearable equipment, refrigeration and cooling, heat preservation and heat insulation and the like.

The present invention provides a building detection system, belonging to the technical field of building detection, including: a thermoelectric battery embedded in the building to be measured; a storage battery electrically connected to the thermoelectric battery and embedded in the building to be measured; a detection device electrically connected to the storage battery and embedded in the building to be measured; and a signal transmitting and receiving device electrically connected to the detection device. Technical effects: Since the above devices are all embedded in the building to be measured, there is no need to damage the building structure during the detection process. In the form of self-power generation, there is no need to externally connect signal lines and power lines. The health status of the building structure is detected by the detection device, and the signal transmitting and receiving device is used to realize signal transmission and reception, so as to detect the building structure in real time, upgrade ordinary buildings into intelligent buildings with self-checking capabilities, which can save a large amount of manpower and material resources, and avoid the situation of missing potential hazard points or serious quality problems due to the limitations of detection frequency and detection range during manual detection.

The utility model relates to the technical field of charging bins, in particular to a wearable body temperature charging bin which comprises a charging bin body, a conduction ring is fixedly connected to one side of the outer wall of the charging bin body, and a plurality of conduction connecting plates are fixedly connected between the inner walls of the conduction ring. The multiple conduction connecting plates are fixedly connected at equal angles in the circumferential direction of the inner wall of the conduction ring, and first wearing plates are fixedly connected to the side walls of the multiple conduction connecting plates; in the process that the whole device is worn to the four limbs, after the first tightening assembly and the second tightening assembly are reversely pulled, the first wearing plate and the second wearing plate are gradually away from each other and deflect by an angle, the device adapts to the dimensional change of the four limbs within a certain range, it is guaranteed that all the first wearing plates and all the second wearing plates can be tightly attached to the skin of the four limbs, and the wearing effect is improved. And therefore, the contact area between the semiconductor thermoelectric batteries on the first wearing plate and the second wearing plate and the skin is guaranteed, the charging efficiency of the battery in the charging bin main body is guaranteed, and the practicability of the device is improved.

The present invention discloses a method for preparing a bacterial nanocellulose-based ternary thermoelectric gel electrolyte and its application. The method comprises the following steps: first, potassium ferrocyanide, potassium ferrocyanide, and lithium chloride are stirred and dissolved in deionized water to obtain an electrolyte solution; then, a bacterial nanocellulose hydrogel is immersed in the electrolyte solution for sufficient ion permeation; then, guanidine chloride is added and slowly stirred until uniform crystals form within the gel, thereby obtaining a nanocellulose-based ternary thermoelectric gel electrolyte. The ternary thermoelectric gel electrolyte prepared by the present invention exhibits high thermoelectric performance, excellent mechanical robustness, and antifreeze and anti-drying properties, and can be used to construct high-performance gel thermoelectric batteries.

The present invention discloses a data center cabinet based on TEG waste heat utilization and recovery, which relates to the technical field of data center cabinets, including a cabinet main body, an air-conditioning assembly, a component placement assembly and a thermoelectric battery assembly. The air-conditioning assembly includes an air-conditioning main unit and an air-conditioning indoor unit. The air-conditioning main unit is arranged on one side of the cabinet main body, and the air-conditioning indoor unit is fixed to the back of the cabinet main body. The component placement assembly includes a plurality of fixed cavity rods fixedly installed inside the cabinet main body. When the components are installed on the carrier plate, their weight presses down the cylinder, driving the ring plate to move down and expose the air holes, and cold air blows directly to the bottom of the components. When not installed, the support spring resets and blocks the air holes, reducing invalid airflow. At the same time, the warm back plate introduces cold air and condensed water through the honeycomb flow channel, forming a stable temperature difference to drive the thermoelectric battery to generate electricity. The waste heat at the heat dissipation end of the air-conditioning main unit is introduced into the serpentine heat exchange cavity of the heat collecting plate through the air collecting hood and the conveying pipe, further enhancing the thermoelectric power generation.

The invention discloses a data center cabinet based on TEG waste heat utilization and recovery, and relates to the technical field of data center cabinets, the data center cabinet comprises a cabinet main body, and further comprises an air conditioner assembly, a component placement assembly and a thermoelectric battery assembly, the air conditioner assembly comprises an air conditioner host and an air conditioner indoor unit, the air conditioner host is arranged on one side of the cabinet main body, and the component placement assembly is arranged on the other side of the cabinet main body; the air conditioner indoor unit is fixed to the back of the cabinet body. The component placing assembly comprises a plurality of fixing cavity rods fixedly installed in the cabinet body. When a component is installed on the carrier plate, the weight of the component presses down the barrel, the annular plate is driven to move downwards, the air holes are exposed, and cold air is directly blown to the bottom of the component; when not installed, the supporting spring resets to block the air hole, and invalid airflow is reduced; meanwhile, cold air and condensed water are introduced into the temperature back plate through a honeycomb flow channel to form a stable temperature difference to drive the thermoelectric battery to generate power; waste heat of the heat dissipation end of the air conditioner host is guided into the S-shaped heat exchange cavity of the heat collection plate through the gas collection cover and the conveying pipe, and temperature difference power generation is further enhanced.

An industrial combustor capable of improving combustion efficiency belongs to the technical field of combustor equipment and comprises a combustor body, a fan, a valve, an air extractor, a thermoelectric battery pack, a flow meter, an oxyhydrogen machine, an electromagnetic valve, a detection circuit and a turbulent flow mixing mechanism. The thermoelectric battery pack is mounted on the outer side of a waste gas discharge flue of the stove; the turbulent flow mixing mechanism is installed in a mixing box of the burner body, one ends of two valves are connected with the outer side of a gas pipe and the outer side of an air pipe of the mixing box respectively, the other end of one valve is connected with a gas pipeline, and the other end of the other valve is connected with an exhaust pipe of an air extractor and one end of an electromagnetic valve respectively. The other end of the electromagnetic valve is connected with an exhaust pipe of the fan; an air inlet pipe of the air extractor is connected with an exhaust pipe of the flowmeter; an air inlet pipe of the flowmeter is connected with an oxygen pipe of the oxyhydrogen machine; the detection circuit is installed in the electric control box and electrically connected with the electric control box. According to the novel gas burner, the mixing effect of gas and air is improved, the combustion efficiency of mixed gas is improved, and energy is correspondingly saved.

The invention relates to a thermoelectric battery based on an aerogel ultra-black material and a thermoelectric material and a preparation method of the thermoelectric battery. The battery comprises a heat absorption layer, a thermoelectric layer and an electrode layer. The heat absorption layer is made of an ultra-black material of silicon oxide aerogel suspended light absorption nanoparticles, and has high light absorptivity (gt, 98%) and excellent high-temperature-resistant stability and mechanical properties. The thermoelectric layer is made of high-performance thermoelectric materials (such as bismuth telluride (BiTe)-based materials, lead selenide (PbSe), lead telluride (PbTe), silicon germanium alloy (SiGe) and silver-based thermoelectric materials AgSe, AgSbTe and the like), and the temperature difference generated by the heat absorption layer is efficiently converted into electric energy. And the electrode layer is made of a high-conductivity material and is used for collecting and outputting electric energy. The thermoelectric cell provided by the invention has the characteristics of efficient energy conversion, broadband absorption, high temperature resistance and excellent mechanical properties, and is suitable for the fields of solar energy utilization, waste heat recovery, wearable equipment, aerospace and the like.

Embodiments disclosed herein comprise a wave energy converter (WEC) that includes a buoyant chamber with a tube depending from the buoyant chamber. In an embodiment, a battery is coupled to the WEC. In an embodiment, the battery includes a first tank for storing an oxidizing gas and a precursor fluid, and a second tank for storing a fuel. In an embodiment the battery further includes a fuel cell fluidically coupled to the first tank and the second tank, and a reaction pipe fluidically coupled to the first tank and the second tank.

The invention discloses an isotope thermoelectric power supply for deep space exploration and a design method thereof, belongs to the technical field of deep space exploration nuclear power supplies, and aims to solve the problems of low power supply conversion efficiency and insufficient power density of a traditional radioactive isotope thermoelectric battery. The power supply is sequentially provided with an isotope heat source, a selective radiator, a spectrum filter and a GaSb type PV photocell array module from inside to outside; a heat source is made into PuO2 ceramic by 238Pu and is coated with a tungsten coating, a radiator adopts a tungsten material to emit spectrum below 2 microns at 1400-1500K, a filter adopts a one-dimensional Si / SiO2 photonic crystal to realize spectrum selective transmission, and a PV photocell completes photoelectric conversion by utilizing near-infrared band high quantum efficiency. The design method comprises the four steps of parameter type selection, model establishment, simulation optimization and structure determination. The energy conversion efficiency reaches 22.2%, and the long-period and high-power energy requirements of deep space exploration are met.

A heat flux sensor according to an embodiment of the present disclosure includes: a thermogalvanic cell; a first electrode and a second electrode which are respectively disposed on a first surface and a second surface of the thermogalvanic cell; and a processor configured to estimate heat flux by measuring a voltage, generated by a temperature difference between the first surface and the second surface, by using the first electrode and the second electrode, wherein core body temperature may be estimated based on the heat flux, estimated by the heat flux sensor, and a skin surface temperature of an object.

The thermoelectric cooling device includes: a heat emitting unit configured to emit heat and comprising a heat emitting plate and heat emitting electrodes in contact with the heat emitting plate; a heat absorbing unit configured to absorb heat and comprising a heat absorbing plate and heat absorbing electrodes in contact with the heat absorbing plate; and thermoelectric cells configured to heat the heat emitting unit and cool the heat absorbing unit and connected to the heat emitting electrodes and the heat absorbing electrodes, wherein the cross sections of the thermoelectric cells in a direction parallel to the heat emitting plate and the heat absorbing plate may include a circular shape.

The utility model discloses a vertical rotary toughening furnace, and belongs to the technical field of glass toughening equipment. Comprising a furnace body, a rotary working pipe and a heat conduction base, air cooling fans are symmetrically arranged on the two sides of the furnace body, and the air cooling fans are driven by electric power transmitted by a thermoelectric battery and suitable for blowing air into the furnace body. A rotary working pipe is rotationally arranged at the axis of the furnace body, a hoisting sealing cover is additionally arranged at the top of the rotary working pipe, and a stacking frame is mounted in the middle of the hoisting sealing cover and located at the center of the rotary working pipe. In the working process, the rotary working pipe is driven by the servo motor to rotate, heat is generated by the furnace body and conducted to glass in rotary working, and when the temperature of the glass reaches the temperature close to the softening temperature, the glass is heated to the temperature close to the softening temperature. The rotary working pipe rotates by 90 degrees to transfer heat to the thermoelectric battery through the heat conduction base, and current is generated to drive the air cooling fan to blow air into the rotary working pipe from the two sides of the furnace body, so that heat dissipation convection is formed, and glass is air-cooled.

The invention belongs to the field of solar cells. The invention provides a perovskite / thermoelectric laminated cell and a preparation method thereof. The perovskite / thermoelectric laminated cell comprises a perovskite solar cell and a thermoelectric cell which are laminated and connected in series, a barrier layer, a photo-thermal conversion layer and a heat conduction layer are sequentially arranged between the perovskite solar cell and the thermoelectric cell, and the barrier layer is located on the perovskite solar cell. The perovskite / thermoelectric laminated cell provided by the embodiment of the invention has relatively good long-term stability.

The application discloses a kind of preparation thermoelectric battery integrated device, specifically includes the following steps: S1, preparation thermoelectric material;S2, thermoelectric material and the assembly in battery interior;S3, the packaging of thermoelectric battery integrated device;The application relates to the field of energy conversion technology.The preparation thermoelectric battery integrated device method, through the setting of thermoelectric battery integrated device, the heat generated in the battery working process can be converted into new electric energy to supply battery reuse, improve battery service life, while saving energy, green environmental protection, and in the process of conversion, thermoelectric material can absorb excess waste heat, effectively prevent the occurrence of explosion danger, the heat generated in the battery working process is converted into electric energy by thermoelectric material, and the battery is powered again through the connection of wire, improve the energy utilization rate.

This invention discloses a high-performance Sr-90 isotope thermoelectric battery and its preparation method for deep-sea environments, belonging to the field of isotope batteries and solving the problem that existing isotope batteries cannot be used in deep-sea environments. The invention includes an interconnected pressure-resistant chamber and a pressure-resistant chamber cover. The pressure-resistant chamber has a chamber insulation layer, within which are an isotope heat source component and a thermoelectric conversion component. The pressure-resistant chamber cover has an insulation layer cover that is fastened to the chamber insulation layer, and a power interface is provided on the pressure-resistant chamber cover. This invention is designed for deep-sea environments, enabling the battery to operate in such conditions. The pressure-resistant chamber structure is suitable for the high-pressure environment of the deep sea. A special heat source structure design reduces the insulation layer area, resulting in a smaller heat leakage area, reducing battery heat dissipation loss, achieving better insulation, reaching higher heat source temperatures, and improving heat source utilization, thereby improving the energy conversion efficiency of the thermoelectric conversion component in marine environments.

Even with a small storage capacity, it continuously monitors the target object without batteries and without maintenance. [Solution] The monitoring device 10 is a device that uses a thermoelectric battery 20, which has a thermoelectric element that outputs a voltage corresponding to the temperature difference between the temperature of the atmosphere surrounding the object to be monitored and the temperature of the contact part of the object to be monitored, as a sensor, and comprises a boost circuit 11 that outputs a boosted voltage obtained by boosting the voltage input from the thermoelectric battery, a storage element 12 connected to the output terminal 112 of the boost circuit that stores the power supplied from the thermoelectric battery 20, which is the sensor, and boosted by the boost circuit 11, a voltage detection circuit 13 that outputs a control signal including a signal level corresponding to whether or not the detected boosted voltage exceeds a predetermined voltage, and a switch 14 that opens and closes a path connecting a first terminal and a second terminal connected to the output terminal 112.

Embodiments disclosed herein comprise a wave energy converter (WEC) that includes a buoyant chamber with a tube depending from the buoyant chamber. In an embodiment, a battery is coupled to the WEC. In an embodiment, the battery includes a first tank for storing an oxidizing gas and a precursor fluid, and a second tank for storing a fuel. In an embodiment the battery further includes a fuel cell fluidically coupled to the first tank and the second tank, and a reaction pipe fluidically coupled to the first tank and the second tank.

The application relates to an underwater multi-source energy supply split type power station system and a working process, which comprises split raw material pressure cabins, split gas production pressure cabins, split electric pile pressure cabins, metering pumps, hydrogen production reactors, oxygen production reactors, fuel cell electric piles, thermoelectric batteries, storage batteries, DC / DC converters, storage batteries, wall-attached water tanks, wireless power supply modules, wired power supply modules, interruptible quick couplings, wet plug connectors and the like. According to the working characteristics and service life of different cabin equipment, the corresponding split pressure cabins can be replaced or supplemented, the entire pressure cabin does not need to be pulled out from deep water when part of the equipment fails or the raw material is supplemented once, and the equipment maintenance and raw material supplement difficulty are greatly reduced.

This invention discloses an online detection method for hot battery assembly defects that integrates visual semantics and knowledge reasoning, belonging to the field of online hot battery assembly defect detection. The method includes real-time acquisition of hot battery stack images; dividing the hot battery stack images into tail stack assembly images, head stack assembly images, and several individual battery assembly images; segmenting the tail stack assembly images, head stack assembly images, and individual battery assembly images into sub-component images to obtain several hot battery sub-component images; extracting the assembly order of the sub-components based on the tail stack assembly images, head stack assembly images, and individual battery sub-component images; constructing a standard coding matrix and a real-time hot battery coding matrix; and identifying the type and location of assembly defects based on the real-time hot battery coding matrix and the standard coding matrix. This invention solves the problems of existing CT-based penetration detection methods, which rely on post-packaging imaging, cannot be integrated into assembly lines, suffer from delays in the detection process leading to non-repairability, have high radiation risks, and are costly.

According to the passive wireless temperature sensor, the output end of a thermoelectric battery module is electrically connected with the input end of a power management module, the output end of the power management module is electrically connected with a temperature detection module, a control module and a wireless transmission module, and the control module is electrically connected with the temperature detection module and the wireless transmission module; the thermoelectric battery module is arranged on the surface of the waste heat pipeline and used for generating electric energy under the temperature difference effect and transmitting the electric energy to the power management module. The power management module is used for transmitting electric energy to the temperature detection module, the control module and the wireless transmission module. The temperature detection module is used for collecting environment temperature to obtain temperature information; the control module is used for obtaining temperature information collected by the temperature detection module and sending the temperature information to the outside through the wireless transmission module. The problems that a sensor cannot be wired in a dangerous explosion operation area, a high-capacity lithium battery cannot be used, and maintenance-free and unattended operation is achieved are solved.