276 results about "Thermoelectric generator" patented technology

The invention relates to the technical field of intelligent power distribution, in particular to an optical storage and charging integrated system based on a distributed soft bus, which comprises hardware equipment: a photovoltaic module, a wind driven generator, an energy storage module, a charging pile, acquisition equipment, a photovoltaic controller, a DCDC module and a mains supply / thermoelectric generator; communication and control: a distributed soft bus, a time sensitive network (TSN) and an intelligent control unit (EMS); according to the scheme, photovoltaic, wind power, energy storage, charging piles and other hardware equipment are connected through a distributed soft bus, real-time transmission of control instructions is achieved through a TSN, data are analyzed through intelligent algorithms such as a charging and discharging model and a multi-task learning model, an optimization strategy is generated, multi-energy cooperative control (including photovoltaic direct supply and energy recovery in the case of faults) is executed through an EMS, and the energy efficiency is improved. A user can set priorities through a terminal to participate in scheduling, and finally model parameters are corrected based on feedback data to form a light storage and charging integrated system of data acquisition, prediction optimization, intelligent control, user interaction and closed-loop evolution.

The invention discloses a PEMFC (proton exchange membrane fuel cell)-ORC (organic Rankine cycle)-TEG (thermoelectric generator) coupling-based waste heat utilization system and a coupling method. A PEMFC module, an ORC module and a TEG module are coupled; the system comprises a fuel cell, a TEG assembly, a condenser, a delivery pump, a pressure pump, a cooling water storage tank, an evaporator, an expansion machine, a filter, a humidifier, an ejector, a compressor and an electromagnetic valve. Heat carried by cooling water in the PEMFC cooling system is used as a main energy source for waste heat recovery. As the heat taken away by the cooling water is far greater than the directly discharged waste heat, the cooling water has higher enthalpy value and excellent heat recovery potential. By constructing a reasonable heat recovery path and a heat exchange network, the waste heat gradient utilization efficiency can be remarkably improved, and the higher primary energy utilization rate is achieved. And efficient recovery and gradient utilization of the waste heat of the PEMFC are realized.

The invention provides a fault diagnosis method and system for a thermoelectric unit control system, and the method comprises the steps: firstly collecting a multi-source operation signal set in the operation of the thermoelectric unit control system, covering the output of each control module, the action of an execution mechanism, and the feedback signal of a monitoring node, and then mining the fault propagation characteristics of the multi-source operation signal set, generating a fault propagation time sequence causal chain, inverting a fault propagation trajectory for the abnormal operation signal sequence based on the fault propagation time sequence causal chain, generating a potential fault root cause set according to the fault propagation trajectory, and performing dynamic intervention deduction on each potential fault root cause in the set; and generating an intervened signal sequence, performing correlation matching on the intervened signal sequence and the reference signal sequence, determining a target fault root cause, and outputting a fault diagnosis result, thereby realizing accurate diagnosis of the thermoelectric unit control system fault, and ensuring stable operation of the system.

The utility model provides a thermal insulation power generation device based on Seebeck effect, which belongs to the technical field of thermoelectric power generation, and comprises a thermal insulation box, a heat transfer assembly, a thermoelectric generator, an energy storage assembly and a cooling assembly, and the thermal insulation box is provided with an accommodating cavity and an avoiding hole for accommodating a heat transfer pipe; the heat transfer assembly is arranged in the containing cavity and comprises a plurality of heat transfer pieces which are in butt joint in sequence to form an annular structure. The thermoelectric generator comprises a plurality of thermoelectric power generation pieces arranged on the periphery of the heat transfer assembly in a surrounding mode, and the hot ends of the thermoelectric power generation pieces are close to the heat transfer assembly. The energy storage assembly is electrically connected with the thermoelectric generator and used for storing electric energy generated by the thermoelectric generator. The cooling assembly is arranged in the containing cavity, surrounds the periphery of the thermoelectric generator and is used for cooling the cold end of the thermoelectric power generation piece. The utility model provides a heat preservation power generation device based on the Seebeck effect, and aims to solve the problems that in the prior art, temperature difference exists between a pipeline and a heat preservation layer, and the temperature of the heat preservation layer is higher than the room temperature, so that heat is wasted.

The invention provides a moon thermoelectric conversion device with a replaceable heat storage body, and belongs to the technical field of moon energy and power generation. In order to solve the core problems of discontinuous energy supply, complex system maintenance and the like in the existing lunar base energy technology, the invention provides a lunar thermoelectric conversion device with a replaceable heat storage body. The heat collection layer of the internal coupling heat pipe and the heat storage material internally provided with the heat conduction copper columns form a cold source and a heat source, cold and heat sources in the moon day and the moon night are exchanged, and the continuous and stable power supply capacity of the moon day period is achieved. The device upper cover of the power generation part is in threaded connection with the device inner container of the heat storage part, modular disassembly and replacement can be achieved under the condition that the multi-stage thermoelectric generator fails, and replacement of the heat storage body can also be achieved. A copper column heat conduction mode is adopted in the vertical direction, the problem that gravity reverse heat transfer performance is poor is solved, and day and night uninterrupted supply of lunar base energy is expected to be achieved.

A downhole tool, a well system, and a method are provided. The downhole tool, in one aspect, includes a downhole feature, as well as expandable metal positioned proximate the downhole feature, the expandable metal configured to expand in response to hydrolysis. The downhole tool, in accordance with this one aspect, may further include a first electrode coupled between the expandable metal and a first terminal of a thermoelectric generator, the first electrode configured to provide a voltage to the expandable metal to increase or decrease a rate of reaction of the hydrolysis, and a second electrode coupled between the downhole feature and a second terminal of the thermoelectric generator, wherein the thermoelectric generator includes a hot side thermal conductor and a cold side thermal conductor separated by a thermoelectric module, the thermoelectric module including a plurality of n-type semiconductors and p-type semiconductors connected with each other.

The invention discloses a photovoltaic cooling and waste heat utilization device. The photovoltaic cooling and waste heat utilization device comprises a photovoltaic panel, a heat storage box, a flat heat pipe and a carrier. The heat storage box is composed of a box body, heat conduction ceramic, a thermoelectric power generation piece, a phase change material and the like, waste heat generated in the working process of the photovoltaic panel can be effectively recycled and converted into electric energy through the thermoelectric power generation piece, meanwhile, the photovoltaic panel is cooled through the phase change material, and the power generation efficiency is improved. The flat heat pipe transmits waste heat to external equipment for further utilization, and diversified waste heat recovery and conversion are achieved. The flat heat pipe is further used for reversely inputting heat into the heat storage box when the temperature of the photovoltaic panel is lower than the set temperature. The device is compact in structure, has good thermal conductivity and heat preservation performance, can keep stable work in different environments, and improves the overall performance of a photovoltaic system.

[Object] To provide a Peltier element with an ultra-low thermal resistance heat flux sensor that is capable of detecting heat flow passing through the Peltier element at high speed and has negligible thermal resistance.[Solving Means] It has a structure in which an anomalous Nernst heat flux sensor 20 is formed directly on one or both of an upper part and a lower part of an insulating board that forms a Peltier element 10. The present invention is favorably characterized in that each fine line (22a) of a thermoelectric generator is formed of a magnetic material having residual magnetization even in absence of an external magnetic field and is magnetized in a direction orthogonal to a length direction of the fine line, and each fine line (23a) of a connector is formed of a ferromagnetic material that is magnetized in a direction opposite to a direction in which each fine line (22a) is magnetized, a magnetic material having a Nernst coefficient with an opposite sign to that of each fine line (22a), or a non-magnetic material.

The invention discloses a preparation method and application of a near-infrared carbonized polymer dot aggregate, and relates to the technical field of composite material preparation. Comprising the following steps: assembling carbonized polymer dots (CPDs) in a hydrogen bond acceptor solvent to obtain a CPDs aggregate; the CPDs are prepared from citric acid and benzoylurea. The specific implementation method of the application in the preparation of the photo-thermoelectric conversion equipment comprises the following steps: blending the CPDs aggregate with a polymer to carry out hybridization reaction to obtain a photo-thermal conversion module; the photo-thermal conversion module is loaded on a semiconductor device to form photo-thermoelectric conversion equipment. The preparation method of the CPDs aggregate is simple and efficient, the construction controllability of the aggregate is improved, and the CPDs aggregate has an efficient photo-thermal conversion effect and has a good application prospect in the aspect of photo-thermoelectric continuous energy transfer devices or photo-thermoelectric generators.

A controlled reactor comprises a reactor core thermally coupled to one or more heat pipes and an active cooling loop. A fluid may be circulated through the active cooling loop. A heat exchanger is thermally coupled to the active cooling loop and extracts heat from the fluid as the fluid is circulated through the active cooling loop. A heating system may be provided to deliver the heat extracted by the heat exchanger to a community. A thermoelectric generator may be provided to convert heat extracted by the heat pipes to electricity for delivery to the community.

The invention discloses a lunar base building photovoltaic integrated structure based on energy and heat comprehensive management, relates to the technical field of lunar environment control and electric energy, and solves the problems of overtemperature, temperature loss and difficult energy supply of a cabin of a lunar base. The system comprises a reflective thermal insulation layer, a photovoltaic panel, a thermoelectric power generation layer, a phase change heat storage layer and a sintered lunar soil layer, wherein the reflective thermal insulation layer, the photovoltaic panel, the thermoelectric power generation layer, the phase change heat storage layer and the sintered lunar soil layer are sequentially arranged from top to bottom; the thermoelectric power generation layer comprises a plurality of thermoelectric generators; and a phase change heat storage material is arranged in the phase change heat storage layer. The self-adaptive thermal control system is constructed through the energy-thermal control deep coupling design, effective thermal management of the day and night extreme environment of the lunar base building is achieved, effective utilization of light energy is achieved through the photovoltaic panel and the thermoelectric generator, and the productivity burden of core power generation equipment is reduced.

An information handling system may include a processor, a data storage device, a power management unit, a thermo-haptic mouse, including an array of thermoelectric generators of a thermo-haptic module to selectively heat or cool a portion of the thermo-haptic mouse to be felt by a user of the thermo-haptic mouse, and a piezoelectric actuator of the thermo-haptic module to selectively apply a vibration to the portions of the thermo-haptic mouse to be felt by the user of the thermo-haptic mouse, and the processor executing code of a mouse training machine learning system to: receive, as training input, captured images during the execution of a gaming application and provide, as output, image recognition dataset descriptive of recognized game action event environmental data during execution of the gaming application, the image recognition dataset to be used by the processor executing a thermo-haptic feedback model evaluation system to provide thermo-haptic signals to the array of thermoelectric generators and the piezoelectric actuator to provide thermo-haptic feedback commensurate with the game action event environment during game play.

The invention provides an AR-based thermoelectric unit fault visual diagnosis method and system, and the method comprises the steps: obtaining a thermoelectric unit operation data set, constructing an AR three-dimensional scene model containing a virtual part model and a spatial position association relation, carrying out the fault feature extraction of the thermoelectric unit operation data set, and carrying out the fault feature extraction of the AR three-dimensional scene model; the method comprises the steps of obtaining a fault feature set reflecting equipment operation state abnormity, performing space mapping on the fault feature set and an AR three-dimensional scene model, and generating fault visualization information which is superposed on the surface of a virtual component model and comprises abnormity type identification, influence range and development trend description; according to the method, the AR interaction device performs interaction diagnosis operation on the fault visualization information, including checking of abnormal parameters, simulation of fault isolation and generation of processing suggestions, so that visual and accurate diagnosis of the faults of the thermoelectric unit is realized, and the fault processing efficiency and convenience are improved.

The utility model belongs to the technical field of gangue dump treatment, solves the problem of stable operation of a power generation system in the existing gangue dump gravity assisted heat pipe power generation technology, and provides a gangue dump gravity assisted heat pipe condensation section temperature difference power generation device which comprises a gravity assisted heat pipe which is divided into an evaporation section, a heat insulation section and a condensation section from bottom to top. An evaporation section of the gravity heat pipe is inserted into the gangue dump; the red copper heat transfer module is externally embedded on the outer side of the condensation section of the gravity assisted heat pipe; the high-temperature surfaces of the thermoelectric power generation sheets are attached to the red copper heat transfer module, so that conversion from heat energy to electric energy is completed; the aluminum radiator is attached to the low-temperature surface of the thermoelectric power generation sheet; the power generation data monitoring system is connected with the thermoelectric power generation sheet and monitors the power generation amount and the operation condition of the thermoelectric power generation sheet. The gangue dump gravity assisted heat pipe condensation section temperature difference power generation device is simple in structure and low in operation cost, and stable operation of a power generation system is guaranteed through series-parallel connection of the temperature difference power generation sheets and power generation data monitoring.

The invention discloses a photovoltaic photo-thermal hydrogen production and energy storage system based on nanofluid and a phase change material, and relates to the technical field of photovoltaic photo-thermal hydrogen production and energy storage, the system comprises a photovoltaic photo-thermal assembly, a water tank, a solar heat collector and a PEM electrolytic bath; the photovoltaic photo-thermal assembly comprises a photovoltaic cell, a first thermoelectric generator, a nanofluid channel and a composite phase change material which are arranged from top to bottom. The solar heat collector comprises a second thermoelectric generator, a water fluid channel and a composite phase change material which are arranged from top to bottom; mixed nanofluid in the nanofluid channel enters a heat exchange coil in the water tank for heat exchange; water in the water tank firstly enters a water fluid channel of the solar heat collector to be preheated and then enters the PEM electrolytic bath; the mixed nanofluid is composed of BN, MWCNT nanoparticles and pure water; the composite phase change material is composed of BN, MWCNT nanoparticles and paraffin. Efficient output of heat energy, electric energy and hydrogen energy can be achieved.

A liquid cooling system includes a thermoelectric cooler (TEC) between a radiator plate and a radiator, and a thermoelectric generator (TEG) at a location where the TEG is driven by heat from a chip package. The chip package is cooled by a cold plate of the liquid cooling system and the TEC is controlled by the TEG. The TEG may be between the chip package and the cold plate or elsewhere in or adjacent to the chip package. The TEG may control the TEC through a relay. The TEG automatically activates the TEC when the chip package is under peak load.

The present application relates to the technical fields of iodine removal of crude salt, and discloses a high-efficiency and energy-saving iodine removal device for crude salt, which comprises a salt dissolving pool assembly, a reagent tank assembly, a reaction tank assembly, a combustion tank assembly and an adsorption tower assembly, mainly solves the problems of low iodine removal efficiency and high energy consumption in the prior art, by injecting fresh brine into the salt dissolving pool, driving the ultrapure water metering pump to dilute, opening the stirring motor to disturb and pre-oxidize the brine, driving the hydrochloric acid metering pump to adjust the pH of the brine, driving the water inlet pump to inject the brine into the reaction tank, adding hydrogen peroxide by the hydrogen peroxide metering pump, opening the ultrasonic vibrator and the aeration ring, and through the synergistic effect of cavitation and micro-bubble aeration, the oxidation reaction is strengthened, the oxygen generated by the reaction is transported to the combustion chamber to mix and burn with hydrogen, the heat energy generated by the combustion is converted into electricity by the thermoelectric generator to supply power to the ultrasonic vibrator, the ultrapure water in the cold liquid cavity absorbs the waste heat to warm up and preheat the salt dissolving, and after the oxidation reaction is completed, the brine is collected into the adsorption tower assembly for adsorption, so that the content of iodine in the crude salt is efficiently removed.

This invention belongs to the field of thermoelectric thin film technology, specifically relating to the preparation of a high-density domain-structured flexible silver telluride thin film and its reversible thermoelectric performance control method. The film possesses a high-density strip-like domain structure with numerous twins and stacking faults. The high-density domain boundaries provide a large number of ultra-highly active sites, allowing for wide-range reversible control of thermoelectric performance through simple post-processing methods, such as oxidation annealing, chemical and physical deposition of nano-metal particles. The high-density domain-structured silver telluride thin film prepared by this invention uses a silver film prepared by magnetron sputtering as a precursor, reacting it with tellurium vapor in a tube furnace to generate a dense thin film. The preparation method is simple, low-cost, highly reproducible, and operates at a low reaction temperature, making it suitable for large-scale preparation and compatible with flexible substrates such as polyimide. The high thermoelectric performance and reversible control characteristics of this film are of great significance for applications in high-performance flexible thermoelectric generators and multifunctional sensors.

The utility model discloses an SOFC (Solid Oxide Fuel Cell) power generation system taking biomass as a raw material, which comprises a downward moving bed, a catalytic reformer, an SOFC electric pile, a first combustor, a second combustor, a thermoelectric generator, a second separator and a compressor, and the downward moving bed comprises an organic matter feed port and a catalyst feed port. According to the utility model, organic matters are subjected to catalytic cracking and catalytic reforming, so that the organic matters are converted into micromolecular hydrogen and CO, and the micromolecular hydrogen and CO are used as fuel of the SOFC for power generation in the SOFC; a solid product obtained by cracking is combusted, and heat generated by combustion is used for power generation, so that the utilization rate of chemical energy in organic matters is increased.

The present invention discloses an intelligent electrical security cabinet with a temperature monitoring and alarm function, which relates to the technical field of security cabinets and comprises: a cabinet body, a vent, a thermoelectric generator, and a filter screen; the filter screen is connected to a cleaning device, and the cleaning device is used to clean dust off the filter screen; a cooling device is provided at the bottom of the cabinet body, and the cooling device is used to cool the interior of the cabinet body; when the dust filtered by the filter screen continues to increase, the dust blocks the air holes in the filter screen, resulting in a small amount of outside air entering, and then the temperature in the cabinet body continues to rise, and the temperature rise causes the thermoelectric generator to generate electricity, and the electricity is transmitted to the cleaning device, so that the cleaning device cleans the filter screen and removes dust on the surface of the filter screen, so that the amount of outside air entering is increased, thereby improving the heat dissipation efficiency in the cabinet body, thereby ensuring the normal operation of the electrical components in the cabinet body.

The utility model provides a temperature difference change generator, which comprises a main body and a water inlet II, the right side of the upper end of the main body is provided with a water inlet I and a water inlet II, the water inlet I and the water inlet II have the same specification, and the outer side of the main body is provided with a group of frames for limiting the position of the main body. Compared with the prior art, the thermoelectric power generation device has the advantages that external water is led into the thermocouple and the condenser through the first water inlet and the second water inlet respectively, the two sets of water are heated and cooled, the temperature of the two sets of water is lowered, and the temperature of the two sets of water is lowered. The cold water is guided into the cold and hot temperature difference box I and the cold and hot temperature difference box II through a hot flow guide pipe and a cold water guide pipe, and temperature difference changes are generated in the cold and hot temperature difference box I and the cold and hot temperature difference box II, so that thermoelectric generators in the cold and hot temperature difference box I and the cold and hot temperature difference box II generate thermoelectric electromotive force of semiconductors and generate power; compared with single cold and hot temperature difference box power generation, power generation efficiency and power generation capacity can be effectively improved.

The invention relates to a heat energy recycling device of an LED lamp, and relates to the technical field of LED lamps, the heat energy recycling device comprises a bottom plate, the top of the bottom plate is fixedly connected with a shell, the bottom of the bottom plate is provided with a fixing frame, the interior of the fixing frame is fixedly connected with a lamp body, the top of the bottom plate is fixedly connected with a heat collection plate, and the interior of the bottom plate is provided with a through hole matched with the fixing frame. Through cooperation of the thermoelectric generator, the heat collection shell, the ventilation fan, the refrigeration electric sheet and the storage battery, the heat collection shell is heated when the ventilation fan conducts cold and heat exchange on air, so that the hot end of the thermoelectric generator is heated, the refrigeration electric sheet can cool the cold end of the thermoelectric generator, and therefore the thermoelectric generator conducts cold and heat power generation; and electric energy is transmitted to the interior of the storage battery, collection of the electric energy is completed, and the problem that heat energy cannot be effectively recycled during heat dissipation of the LED lamp, and consequently great energy waste is caused is effectively solved.

The application provides an embedded substrate, comprising: a wafer in a dielectric material of the embedded substrate; a thermoelectric generator arranged beside the wafer in the dielectric material, and a p-type electrode and an n-type electrode of the thermoelectric generator being connected in series. The embedded substrate provided by the application improves the heat dissipation of the embedded substrate.

This utility model relates to the field of organic solid waste treatment technology, and in particular to an aerobic fermentation waste heat recovery system. The aerobic fermentation waste heat recovery system includes a feeding device, a fermentation device, and a heat recovery power generation device. The heat recovery power generation device includes a heat collection unit and a thermoelectric generator unit. The heat collection unit is inserted into the chamber and directly contacts the material to collect the heat generated during fermentation and transfer it to the thermoelectric generator unit, which converts the heat into electrical energy. Because the heat collection unit can directly contact the material, it can directly and efficiently capture the heat generated by microbial fermentation inside the pile, reducing heat loss during the transfer process. The aerobic fermentation waste heat recovery system achieves heat collection and electrical energy conversion solely through the cooperation of the heat collection unit and the thermoelectric generator unit, eliminating the need for complex steam collection pipes, plate heat exchangers, and water-vapor separators, resulting in a simpler overall structure and reducing the difficulty and cost of system installation, disassembly, and daily maintenance.

A device (1) for rapidly transferring thermal energy from a thermal energy source (A) to a destination point (B) at a rate higher than the convection and heat transfer capacity of adjacent means 2 and for capturing said thermal energy point or surface, wherein a thermoelectric conversion means located at the destination point B can convert the thermal energy into electrical energy with zero emissions harmful to the environment and living things. The thermal energy is transferred by a coating 4 composed of a plurality of nanometric layers with atoms forming a regular geometric structure (Figure 1). The present invention also relates to a device for the transfer of thermal energy having multiple layers of carbonaceous material on a planar or non-planar (three-dimensional shape), opaque, transparent or translucent, rigid or semi-rigid substrate of fabric, metallic or non-metallic or flexible material, having flexible but not opaque, transparent or translucent natural or synthetic fibers. The present invention also includes a method for manufacturing a device (10 or 10a) for the rapid transfer of thermal energy. The method comprises at least one deposition step of at least one layer (12, 12a-12b-12c-12d, etc.) of a carbonaceous material having a regular geometric structure on a support substrate (11 or 11a) in an environment (110) of a deposition machine (100), the environment being vacuum-packed under controlled temperature and pressure conditions and isolated from the external environment, the deposition being performed along a direction perpendicular or locally radial to a plane or shape substantially defined by the support substrate (11 or 11a). The present invention also relates to an integrated system for generating electrical energy using said device coupled to a possible generator other than a renewable energy source of thermoelectric generator, photovoltaic and / or thermoelectric-photovoltaic and / or motive power type, all used jointly for the supply of an electrical load.

A multi-layered thermal protection structure for hypersonic vehicles and its fabrication method are disclosed, relating to the field of hypersonic vehicle thermal protection technology. The structure comprises, from the outside in, a C / SiC composite material layer, a vacuum buffer layer, a white calcium carbonate layer, a solar cell module, and a thermoelectric generator. Through a five-layer synergistic design, multi-dimensional protection is achieved: the C / SiC composite material layer directly resists extreme high temperatures and ablation; the vacuum buffer layer blocks solid-state heat conduction, reducing heat transfer inwards; the white calcium carbonate layer reflects radiant heat, reducing heat input; and the solar cell module and thermoelectric generator convert residual heat into electrical energy, actively consuming heat. This integrated "blocking-reflection-conversion" design improves thermal protection efficiency by more than 40%, enabling the internal structure temperature to be controlled within a safe range of ≤100℃ even in extreme environments of 2000℃-3000℃. This invention achieves a comprehensive balance of high-temperature resistance, ablation resistance, low thermal conductivity, and high toughness.

Peltier Cooling System for the Environment of a Lubricated Bearing Enclosure Wall. The invention relates to a cooling system (2) for the environment of a lubricated bearing enclosure wall (17) of an aircraft turbomachine, comprising: a lubricated bearing enclosure (16), delimited by an outer wall (17); and at least one electrically powered Peltier module (26) comprising a cold plate (30) and a hot plate (31), one of these plates being placed against the outer face (19) of said outer wall. The plate placed against the outer wall is the hot plate when the enclosure is an upstream bearing enclosure (21), and the cold plate when the enclosure is a downstream bearing enclosure. The Peltier module can be electrically powered by a Seebeck-effect thermoelectric generator. Figure to be published with the abstract: Figure 2

The invention provides a self-luminous vehicle logo control method based on environmental energy collection and storage. The method comprises the following steps that S1, a solar panel, a vibration energy collector and a thermoelectric generator which are connected in parallel are used for supplying power to a dual-mode energy storage system; s2, a dual-mode energy storage system is used for storing electric energy and supplying power to the flexible light-emitting display unit, and the dual-mode energy storage system is formed by connecting a super capacitor and a miniature lithium battery in parallel; s3, performing ambient light induction and energy management by using an ambient light induction module and an energy management module of the intelligent control module; and S4, the flexible light-emitting display unit is used for providing a light source for the vehicle logo identification. The vehicle logo has the advantages that self-continuous light emitting and intelligent environment adaptation of the vehicle logo are achieved, and the energy-saving performance and reliability of the vehicle logo are improved.

The invention discloses an air drying device used for a fused salt heat storage system and an air intake and exhaust method, and belongs to the field of fused salt heat storage, the air drying device used for the fused salt heat storage system comprises a water removal chamber used for being communicated with outside air, and the water removal chamber is internally provided with a water removal assembly; the heating chamber is communicated with the water removal chamber, is used for being communicated with a fused salt pipeline through a connecting pipeline and is used for forming an external pressure difference at the two ends of the air drying device; one end of the thermoelectric generator is used for being connected with the fused salt pipeline, and the other end of the thermoelectric generator is used for being in contact with outside air, so that the two ends of the thermoelectric generator generate temperature difference; the thermoelectric refrigerating unit is electrically connected with the thermoelectric generator, the cold end of the thermoelectric refrigerating unit is connected with the water removal chamber, and the hot end of the thermoelectric refrigerating unit is connected with the heating chamber, so that the internal pressure difference of the air drying device is formed between the heating chamber and the water removal chamber. The self-adaptive air intake and exhaust switching device has the technical effects that self-adaptive air intake and exhaust switching can be conveniently realized, and intervention of a control system is not needed.

To provide a thermoelectric generator system in which cooling efficiency of a cooling fin is improved and power generation efficiency is excellent.SOLUTION: A thermoelectric generator system including a thermoelectric generator that generates power by a plate-shaped thermoelectric element 1 includes: a thermoelectric generator having a heat source 3 that heats one surface of the thermoelectric element 1 and a plurality of air-cooled cooling fins 2 that cool the other surface of the thermoelectric element; and an exhaust tube 4 that is configured to blow inflow air 5 to the cooling fin, extends in a vertical direction, extends in an upper direction, and collects and discharges exhaust air after cooling.SELECTED DRAWING: Figure 3