74results about How to "Reduce capacity" patented technology

The utility model provides a modified star-shaped cinder valve. The modified star-shaped cinder valve comprises a shell, an impeller, a driving motor, a baffle assembly and a plugging assembly. The impeller is arranged in an inner cavity of the shell and comprises a rotating shaft and a plurality of blades, the driving motor is in transmission connection with the impeller, the baffle assembly comprises two baffles fixedly connected in a feeding port of the shell, an inlet is formed between the two baffles, and the plugging assembly comprises a sealing plate connected between the outer ends of every two adjacent blades. The two partition plates are connected to the outer side of each sealing plate, a material receiving groove is formed between the two partition plates, and the material receiving grooves sequentially pass through the position below the inlet along with rotation of the impeller; the baffle assembly can reduce entering of materials, the blocking assembly can reduce the conveying amount of the materials, and therefore the requirement for the small conveying amount of the materials is met, and the motor frequency does not need to be reduced.

The utility model relates to a solar device and a camera, the solar device comprises a solar assembly and a battery assembly, the battery assembly comprises a shell and a plurality of battery bodies, the shell is internally provided with a plurality of mounting positions, the number of the battery bodies is smaller than or equal to that of the mounting positions, each battery body is detachably arranged at any mounting position, and the battery bodies are arranged in the mounting positions. And can be electrically connected with the solar module. When the solar assembly works, solar energy can be converted into electric energy to be stored in the battery bodies, so that power is supplied to equipment such as the camera assembly through the battery bodies. A user can adjust the number of the battery bodies according to the requirement of equipment such as a camera assembly for the battery capacity, the situation that a large-capacity battery is matched with small-capacity requirement equipment is avoided, and resource waste is reduced; as the capacity of a single battery body is relatively small, the export requirement can be met; and moreover, the small-sized modularized battery body can be convenient for a user to disassemble, assemble and replace the battery body, so that the maintenance cost is reduced.

The present application belongs to the technical field of earth space environment monitoring, and specifically discloses a seamless splicing method for environment data based on micro scenes, which comprises the following steps: obtaining three-dimensional grid unit environment data to be spliced; extracting edge features of adjacent surfaces; dynamically matching and correcting the space coordinates of the features of adjacent grids; selecting a physical equation as a constraint condition, and calculating an edge point interpolation result in combination with a credibility weight; checking the spliced edge data, identifying abnormal points, and generating a checking report; if the checking fails, feeding back to the feature extraction step for reprocessing until the threshold is met; and outputting integrated environment data after seamless splicing. The present application realizes accurate alignment of the spatial positions of the edges of three-dimensional grid units, natural transition of physical properties, and time dynamic consistency, and significantly improves the accuracy and reliability of environment data splicing.

This invention provides a hybrid energy storage frequency converter, comprising: a three-phase AC excitation generator, a flywheel, multiple switching switches, and a rotor-side energy storage frequency converter; the rotor-side energy storage frequency converter is connected to the rotor winding of the three-phase AC excitation generator via the switching switches, and the load is connected to the stator winding of the three-phase AC excitation generator via the switching switches; the flywheel is connected to the rotor shaft of the three-phase AC excitation generator. This invention reduces the capacity of frequency converters based on power semiconductor devices, thereby reducing the cost of the variable frequency drive system.

A laundry treating apparatus includes a cabinet, an outer tub, a drum, a top cover configured at an upper portion of the cabinet, having an opening portion that communicates an inside and an outside of the cabinet, a detergent supply portion that supplies a detergent to the outer tub, and a detergent water supply conduit that supplies water to the detergent supply portion, the detergent supply portion including a detergent box that provides a first space that stores the detergent, and a connection conduit that connects the detergent box and the outer tub, the outer tub including a detergent inflow conduit formed at a position lower than an outer tub cover of the outer tub main body and connected to the connection conduit, the cabinet including a front side wall, a rear side wall, a left side wall, and a right side wall that form an internal space of the cabinet, the upper portion of the front side wall of the cabinet including an extension portion that is recessed downward, thereby forming an access space that communicates the inside and the outside of the cabinet between the top cover, and a portion where the detergent box and the connection conduit are connected is exposed to the access space.

The application provides a device for rapid heat exchange based on heat conduction and medium phase change, which comprises at least one set of heat exchange components, a hydrogen heat exchange part, an air heat exchange part and an integrated device shell; the hydrogen heat exchange part is arranged in the integrated device shell along a first direction, the air heat exchange part is arranged in the integrated device shell along a second direction, the first direction intersects with the second direction; the hydrogen heat exchange part is located above the air heat exchange part, high-temperature gas after heat exchange of the air heat exchange part rises and exchanges heat with low-temperature hydrogen gas of the hydrogen heat exchange part above, low-temperature gas after heat exchange of the hydrogen heat exchange part descends based on gravity and exchanges heat with the air heat exchange part below again, and the air and the hydrogen are reciprocally circulated, high-temperature air is cooled, low-temperature hydrogen is heated, and rapid heat exchange is realized. The application effectively improves the integration degree of the whole machine, reduces the capacity of the cooling liquid in the heat management system, improves the response speed of the system temperature control, and improves the robustness of the heat management system.

The utility model relates to shopping bag technical field, especially portable shopping bag of environmental protection of expandable, including base, and the first bag body and second bag body connected to the adjacent two sides of base, the first bag body includes first wide side, second wide side, first long side and second long side, the second bag body includes third wide side, fourth wide side, third long side and fourth long side, the two side edges of base are connected with the adjusting part of one area and base same away from the first bag body and second bag body, the side of adjacent two adjusting parts is connected with the extension of one area and base same away from base, and the fold line part of two adjusting parts is established with base, two adjusting parts are folded in base under the action of fold line part, and make extension to be in the top of base, the utility model aims at providing a kind of shopping bag, which can meet the light demand of daily commuting, can also deal with the sudden large capacity loading, and give consideration to practical and environmental protection.

This application provides a mobile communication message transmission and reception system and method. The system includes a BBU unit, a HUB unit, and an RRU unit. The HUB unit includes a message receiving module, a first FIFO memory, a timer module, a message reading module, a message decompression module, a message merging and compression module, a second FIFO memory, and a message sending module. The timer module sends a reminder message to the message reading module when a set time is reached. The message reading module reads the message data sent by each RRU unit stored in the first FIFO memory. Upon receiving the reminder message from the timer module, it sends the currently read message data from each RRU unit to the message decompression module. In this embodiment, because a timer is used, messages can be sent to the BBU unit at a constant interval in different RRU unit relocation scenarios, eliminating message jitter and saving the capacity of the second FIFO memory.

The utility model provides a mortise and tenon type self-locking refractory brick which comprises a rectangular main body, a convex block is arranged on the upper surface of the main body, the length of the convex block is the same as that of the main body, the remaining width of the upper surface of the main body is only half of the width of the convex block, the convex block and the main body are fixedly arranged, and a T-shaped groove is formed in the left side of the main body. The left side of the protruding block is also provided with the T-shaped groove, the left side and the right side of the body are provided with the round holes, the round holes are linearly arranged at equal intervals, and the number of the round holes is six, so that the weight is reduced, meanwhile, the structural load is reduced, and the heat insulation performance can be improved.

The application discloses a kind of composite multifunctional lithium metal negative and its preparation method and application, it is related to lithium ion battery technical field.The preparation method of a kind of composite multifunctional lithium metal negative includes the following steps: lithiumophilic nanoparticle is added to N-methyl pyrrolidone solution, is fully dispersed and is coated on copper foil dry, obtain lithiumophilic nanoparticle layer;Lithium negative electrode surface is cleaned and preheating treatment;Lithiumophilic nanoparticle layer is transferred to lithium foil;Lithium foil is evaporated, and thin film is deposited on the surface of lithium foil base bed;Lithium foil after evaporation is cooled and solidified, and composite multifunctional lithium metal negative is obtained.The application solves the problem that lithium deposition is not uniform, causes dendrite growth, interface side reaction triggers irreversible loss, the structure performance of existing SEI layer is insufficient and material interface bonding force is weak.

The utility model discloses a kind of instant steam steamer furnace, it is related to steamer furnace technical field, the utility model includes case and steam generating device, the steam generating device includes steam disc, water supply structure and heating structure, steam disc is equipped with several, steam disc is set at the top of the case, water supply structure is arranged in the inside of case, water supply structure is used to water supply for steam disc, heating structure is arranged at the bottom of steam disc, heating structure is used to heat the water in steam disc.The utility model can reduce energy consumption, improve heating efficiency.

This invention provides a lithium cobalt oxide cathode material coated with a lithium aluminum titanium phosphate composite, which has a core-shell structure, comprising a doped lithium cobalt oxide core material inside the core-shell structure and a coating layer formed on the surface of the doped lithium cobalt oxide core material; the chemical formula of the doped lithium cobalt oxide core material is: LiCo 1‑a‑b‑c Mg a Al b Ce c The coating layer comprises lithium aluminum titanium phosphate, cerium titanate, lithium cerium phosphate oxide, and lithium cerium phosphate. This invention's lithium aluminum titanium phosphate composite coating modified lithium cobalt oxide cathode material overcomes the defect of a sharp performance drop under high temperature and high pressure applications when lithium aluminum titanium phosphate is coated alone. The oxygen vacancies and coating structure provided by the composite coating layer of lithium aluminum titanium phosphate, cerium titanate, lithium cerium phosphate oxide, and lithium cerium phosphate enhance the structural continuity between the bulk phase and the coating layer, as well as the conductivity of the fast ion conductor, thereby enabling the material to maintain good cycle retention and capacity characteristics under high temperature and high pressure.

The application provides a kind of integrated energy system double-layer scheduling method and system, integrated demand response mechanism and compressed air energy storage system are introduced into traditional energy system, to plan the optimal operation cost of compressed air energy storage system in period as target to construct upper layer optimization model, to consider the minimum system operation cost of integrated demand response integrated energy system as target to construct lower layer optimization model;The lower layer optimization problem is converted into the constraint condition of upper layer problem, the nonlinear constraint in the slack complementary condition is converted into linear constraint, the problem of upper layer optimization model is solved, and the final scheduling scheme is obtained.The application considers integrated demand response and energy storage collaborative optimization, which can effectively reduce the capacity of energy storage system and significantly improve the economy, low carbon, reliability of integrated energy system operation.

This utility model discloses a front axle braking assembly, comprising a steering knuckle, a chamber bracket, a chamber, an adjusting arm, a camshaft, a camshaft bracket, and a brake. The chamber bracket, camshaft bracket, and brake are fixed on the steering knuckle, and the chamber is mounted on the chamber bracket. The camshaft is mounted on the camshaft bracket. The adjusting arm comprises a housing, a worm gear, a turbine, and an adjusting mechanism. The housing of the adjusting arm is connected to the chamber, and the turbine of the adjusting arm is connected to the camshaft. Its key feature is that the housing of the adjusting arm has an asymmetrical structure. Through the application of this asymmetrical design, the performance of the adjusting arm is enhanced without affecting the clearance between the adjusting arm and the chamber bracket. The reinforcement of the housing, worm gear, and turbine significantly improves the safety factor of the adjusting arm, ensuring the stable and reliable braking of the entire front axle throughout its entire lifespan.

This invention belongs to the field of flow battery energy storage technology, and relates to a negative electrode electrolyte for alkaline all-iron flow batteries and its preparation method. The negative electrode electrolyte is prepared from iron salts, a complexing agent, a promoting component, an alkaline component, an auxiliary electrolyte, and water. The total iron concentration is 0.1–2.0 mol / L, the molar ratio of the complexing agent to the iron salt is 1.5–4, the molar ratio of the promoting component to Fe is 0.05–1.0, the alkaline component concentration is 2.0–6.0 mol / L, and the auxiliary electrolyte concentration is 0–2.0 mol / L. The negative electrode electrolyte of this invention for alkaline all-iron flow batteries has a high total iron concentration, which not only avoids the precipitation of elemental iron during charging and discharging, but also effectively prevents the formation of ferric hydroxide precipitate, improves the stability of iron ions, and greatly extends the cycle life of the negative electrode electrolyte. It can be widely used in aqueous alkaline all-iron flow batteries.

The application provides a direct current offset correction circuit based on a lookup table, a zero intermediate frequency receiver and a direct current offset correction method based on a lookup table. The direct current offset correction circuit based on a lookup table comprises a storage module, an analog coarse correction module and a digital fine correction module. In the receiving channel of the zero intermediate frequency receiver, the analog coarse correction module is used to perform analog coarse correction on the direct current offset in the analog signal, and the digital fine correction module is used to perform digital fine correction on the direct current offset in the digital signal. The analog intermediate frequency correction and the digital baseband correction are considered, and the correction precision of the direct current offset is improved. Meanwhile, the direct current offset correction lookup tables generated by radio frequency and intermediate frequency devices are separately established. During correction, indexing and operation are performed based on the analog coarse correction module and the digital fine correction module. Only a small number of calculation input correction parameters need to be saved, the total capacity of the lookup table is reduced, and the storage load of the storage module is reduced.

The utility model discloses an ultrasonic cleaning and drying all-in-one machine which comprises a machine box, a circuit board, an ultrasonic cleaning container, an ultrasonic generating device, a heat conduction channel and a heat dissipation device. A containing space is formed in the machine box, and a cleaning cavity and a drying cavity are formed in the top of the machine box. The ultrasonic cleaning container is arranged in the cleaning cavity, and the ultrasonic generating device is arranged at the bottom of the ultrasonic cleaning container; the circuit board, the heat conduction channel and the heat dissipation device are arranged in the containing space, the drying cavity is provided with an air outlet, one end of the heat conduction channel is arranged at the air outlet end of the heat dissipation device, and the other end of the heat conduction channel communicates with the air outlet. According to the ultrasonic cleaning and drying all-in-one machine, the heat conduction channel is arranged between the drying cavity and the heat dissipation device, heat generated in the working process of the ultrasonic generation device can be guided to the drying cavity through the heat dissipation device, objects are dried through the heat generated by the ultrasonic generation device, the heat dissipation effect is achieved, waste heat of the ultrasonic generation device is utilized, and the heat dissipation efficiency is improved. And the capacity for drying the articles is saved.

A short-range clutter suppression method for reducing the number of orthogonal waveforms used, comprising: determining the range of short-range clutter to be suppressed; determining the number of short-range clutter ambiguities M; determining the number of orthogonal waveforms to be used and the corresponding orthogonal waveforms; determining the ambiguity region in which the main clutter region is located; determining the timing of the radar transmitting the orthogonal waveforms and transmitting the orthogonal waveforms; and performing matched filtering on the echo according to the order of the transmitted orthogonal waveforms to obtain the main clutter region signal with short-range ambiguous clutter suppressed. Compared with existing range ambiguity suppression methods, the present application can improve the suppression capability of short-range clutter, and is suitable for cases where there are multiple short-range ambiguities and the main clutter region is outside the multiple ambiguity regions in the short-range region. Especially for cases where the pulse repetition frequency is high, resulting in a large number of observable region ambiguities, the number of orthogonal waveforms is reduced, and the improvement is more obvious.

The application relates to a preparation method of a low-cost high-specific-energy battery electrolyte and application thereof and relates to the technical field of lithium metal battery electrolytes. The application realizes the synergistic regulation of the solvation structure of an electrolyte and the electrode interface reaction by constructing a propyl acetate (EP) / fluorinated ethylene carbonate (FEC) / tetrahydrofuran (THF) composite solvent system, taking lithium bis(trifluoromethylsulfonyl)imide (LiTFSI) as a main lithium salt and introducing lithium difluoro(oxalato)borate (LiDFOB) functional lithium salt, so that the cycle stability and the rate performance of a high-nickel positive electrode / lithium metal battery are improved. The low-cost high-specific-energy battery electrolyte prepared by the application has the advantages of a wide electrochemical stability window, excellent interface compatibility and good comprehensive performance balance, still maintains excellent rate capacity output capacity at an extremely low temperature of -30 DEG C, is suitable for the application of high-energy-density lithium metal batteries, and simultaneously shows excellent high-rate capacity retention capacity and long-term cycle stability.

The utility model discloses a novel narrow edge hand washing basin, including the basin body, the top surface rear side of basin body is provided with rear plane, be provided with faucet mounting port on the rear plane, the outside rear part of basin body is provided with two convex parts, and the two convex parts of basin body rear part are symmetrically arranged at the left side and the right side of faucet mounting port, and the two convex parts can enhance the mechanical strength of basin rear wall, and when installing, the threaded pipe section of faucet passes through faucet mounting port from top to bottom, and is connected and is installed with connecting nut, connecting water pipe and the like connecting pipe fittings below faucet mounting port, because the two convex parts are located at left and right sides, and the convex part does not hinder the connecting pipe fitting, compared with the traditional hand washing basin, can significantly reduce the distance of basin and wall, thereby making the rear plane narrow, can reduce the width of hand washing basin whole under the condition of keeping the existing basin capacity, to satisfy the demand of small area bathroom, or under the condition of keeping the overall width of hand washing basin, increase the volume of basin.

The application provides a steam generating device and a sauna room. The steam generating device comprises a steam pot and a communication assembly. The steam pot comprises a heater and an inner cavity. The inner cavity is used for storing water. The heater is used for heating the water in the inner cavity to generate steam for sauna. The communication assembly is used for connecting the inner cavity and an external container. The external container is used for supplying water to the inner cavity through the communication assembly to improve the steam supply capacity of the steam pot. The steam generating device and the sauna room can effectively prolong the steam supply time of the steam pot without increasing the volume of the steam pot itself, effectively reducing the production cost and having the advantage of good portability.

A method and apparatus for constructing a location database are disclosed. One embodiment of the present invention describes a method for constructing a location database executed by a location database construction apparatus, comprising the following steps: extracting multiple local features from multiple keyframes of a defined area; identifying individual 3D keypoints in each of the multiple local features that contain information related to three-dimensional position; clustering the multiple local features into multiple clusters based on the individual 3D keypoints; determining representative position information that represents the position of each of the multiple clusters using the individual 3D keypoints of the local features contained in each of the multiple clusters; and storing, for each of the multiple keyframes, a cluster identifier that identifies the multiple clusters and the representative position information of each of the multiple clusters into the location database, wherein each local feature contained in each of the multiple keyframes corresponds to a cluster.

This invention relates to the field of electric vehicle charging technology, and discloses an intelligent charging control method and storage medium based on battery health status perception. The method includes: continuously acquiring real-time battery status parameters and real-time charging current of the charging pile; generating a time-series input sequence based on the real-time status parameters, real-time charging current, and a predetermined dynamic internal resistance of the battery; inputting the time-series input sequence into a pre-trained long short-term memory network model to output a predicted battery health value and a risk factor; and adaptively adjusting the output power of the charging pile based on the predicted health value and the risk factor. In this invention, based on real-time assessment of the battery's current health status and risks, the output power of the charging pile is dynamically adjusted adaptively to prevent battery capacity degradation, reduce the risk of overcharging or overheating, and maximize battery life while ensuring charging efficiency, thereby improving the charging stability of the electric vehicle.

Provided is a nonaqueous electrolyte secondary battery that suppresses a decrease in battery capacity and has improved rapid charge-discharge cycle characteristics and high-temperature storage characteristics. In a nonaqueous electrolyte secondary battery according to one embodiment of the present application, a negative electrode includes a negative electrode current collector, a first negative electrode mixture layer provided on a surface of the negative electrode current collector, and a second negative electrode mixture layer provided on a surface of the first negative electrode mixture layer, the first negative electrode mixture layer and the second negative electrode mixture layer contain graphite particles, a ratio (S2 / S1) of a porosity (S2) between the graphite particles in the second negative electrode mixture layer to a porosity (S1) between the graphite particles in the first negative electrode mixture layer is 1.1 to 2.0, a ratio (D2 / D1) of a packing density (D2) of the second negative electrode mixture layer to a packing density (D1) of the first negative electrode mixture layer is 0.9 to 1.1, a separator has a first surface that is in contact with a positive electrode and a second surface that is in contact with the negative electrode, and a contact angle of the first surface with respect to ethylene carbonate is smaller than a contact angle of the second surface with respect to ethylene carbonate.

The invention belongs to the technical field of machine manufacturing, particularly relates to surface machining, and discloses a cylinder outer surface follow-up grinding system and method.The method comprises the steps that a flat car is fed into a grinding room along a rail, a pilot wheel of a follow-up grinding head makes contact with the outer surface of a cylinder, a roller frame is started to drive the cylinder to rotate, and meanwhile a grinding device is started; the pilot wheel does spiral motion along the surface of the barrel, the grating ruler senses the jumping distance of the pilot wheel in the radial direction of the barrel and transmits the jumping distance to the controller in real time, the grinding head jumps along with the jumping distance, and shape follow-up grinding is completed. The track of the polishing head is controlled through the pilot wheel in the two modes of profiling and teaching, and the problems that in the conventional polishing process, a carbon fiber protection layer is extremely prone to being abraded through, internal pre-embedded cables are directly damaged, cable open circuit and short circuit are caused, meanwhile, the structural integrity of a carbon fiber matrix is damaged, and the bearing strength of a shell is reduced are solved. The method is suitable for the surface treatment work of the engine shell manufactured by the carbon fiber prepreg winding forming process in the aerospace industry.

This utility model relates to the field of cooling technology in aluminum ingot production, and discloses a multi-stage cooling water circulation device for a continuous aluminum ingot casting machine. The device includes a chain track, multiple first negative pressure cylinders, and a cooling pool mounted on a support. The cooling pool has multiple cooling chambers. This multi-stage cooling water circulation device for the continuous aluminum ingot casting machine utilizes multiple cooling chambers in the cooling pool, a chain track surrounding the cooling pool with multiple sinking sections, a conveyor chain between the chain tracks, a mold mounted on the conveyor chain, and multiple first negative pressure cylinders on one side of the cooling pool. Each first negative pressure cylinder has a first water suction pipe and a first water guide pipe. By creating multiple cooling chambers in the cooling pool to form a multi-stage structure, the capacity is significantly reduced compared to a single-piece cooling pool, while the water exchange rate is increased. The cooling pool can be cooled by water exchange through the first negative pressure cylinders.

This utility model relates to a metal pendulum impact testing machine, comprising a housing, a pendulum assembly, a pendulum actuation assembly, and a sample fixing assembly. The pendulum assembly includes a pendulum, a pendulum shaft, and a rotary encoder. The pendulum shaft is fixedly connected to the end of the pendulum's handle, and both ends of the pendulum shaft are hinged to the top wall of the housing. The input end of the rotary encoder is connected to the pendulum shaft. The pendulum actuation assembly includes a bracket, a lead screw module, and an electric telescopic rod. The bracket corresponds to the position of the pendulum and is located on the bottom wall of the housing. The lead screw module is mounted on the bracket, and the electric telescopic rod is mounted on the slider of the lead screw module. The sample fixing assembly is located on the bottom wall of the housing and corresponds to the swing position of the pendulum's head. This solution replaces the drive mechanism with the pendulum actuation assembly, which is not connected to the pendulum shaft and drives the pendulum from the middle of the handle. The force on the pendulum bearing is reduced, making it less prone to damage. Even if it is damaged and needs to be replaced, the pendulum head can be fixed with a wooden block, and the rotary encoder can be removed to replace the pendulum shaft.

The application relates to the technical field of lithium-sulfur batteries, in particular to a high-energy-density lithium-sulfur battery for humanoid robots, which comprises an outer shell and a plurality of cell modules arranged in the outer shell, the cell modules are connected in series with each other, and each cell module comprises a plurality of cell monomers; the cell monomer comprises a lithium-sulfur cell inner shell, a liquid storage cavity is formed between the lithium-sulfur cell and the inner shell, the liquid storage cavity is filled with an insulating fluid, and a deformable isolation component is arranged between the inner shell and the lithium-sulfur cell; the inner shell is further provided with a fluid channel and a pushing cavity which are in communication with the liquid storage cavity, and the pushing cavity is provided with a movable pushing component; a movable electric connecting component is connected to the positive electrode of the lithium-sulfur cell, and the movable electric connecting component is configured to move between a first position in electric connection with the positive electrode and a second position disconnected with the positive electrode; the application can realize active and rapid power-off at the cell level, and fundamentally improves the safety and reliability of the lithium-sulfur battery in the application of humanoid robots.

This invention discloses an IoT water meter with an anti-freeze structure, comprising a water meter body, within which is an intelligent detection mechanism. The intelligent detection mechanism includes a rechargeable battery and a control unit. The mechanism includes a side shell, within which is an upwardly arched partition plate dividing the side shell into an upper cavity and a lower cavity for direct water flow. The upper cavity is further divided by a heat insulation plate into a lower power generation cavity and an upper electrical cavity. The electrical cavity contains a generator and a generator shaft. The generator shaft is hollow, and its bottom is fitted with a heat-conducting base cylinder. The heat-conducting base cylinder contains a thermoelectric generator chip electrically connected to the rechargeable battery. Multiple sets of laterally arranged heat-conducting blades are attached to the outside of the heat-conducting base cylinder. A heating element is located inside the intelligent detection mechanism, electrically connected to the rechargeable battery and the control unit. This invention cleverly combines thermoelectric power generation and water turbine power generation to improve the anti-freeze performance of the IoT water meter.