15065 results about "Heating element" patented technology

Electric heat for generating smoke from tobacco or the like in a hookah type smoking pipe. Electric heat is obtained from an electrically powered heating element which may be placed proximate the tobacco. The heating element may be contained within a housing which in turn may be placed above the smoking chamber of the hookah. The housing may have adjustably damped holes disposed to pass air over the heating element. Electrical circuitry serving the heating element may comprise a step down transformer and a voltage adjusting switch. The heating element may be integral with the hookah, may take the form of a separate component which is mountable over the smoking chamber of the hookah, or may comprise a free standing assembly which may be placed to stand adjacent to the hookah.

A base station is disclosed for an unmanned aerial vehicle (UAV) that includes: an enclosure defining a window that is configured to receive the UAV to allow for entry of the UAV into the base station and exit of the UAV from the base station; a door that is movably connected to the enclosure such that the door is repositionable between a closed position and an open position; a sealing member that extends about the window and which is configured for engagement with the door so as to form a seal therewith in the closed position; and a heating system that is supported by the enclosure and which is configured to heat the door and / or the sealing member to support operation (e.g., opening and closure) of the door in a cold environment, wherein the heating system includes at least one light source and at least one heating element.

A heat dissipation structure includes a housing configured to accommodate a heating element of an aerial vehicle. The housing includes a first air vent configured to guide an airflow into the housing and a second air vent configured to guide the airflow out of the housing. The airflow includes a propeller-generated airflow generated by a propeller of the aerial vehicle during rotation. The housing is located at an end of an arm of the aerial vehicle, away from the propeller in a longitudinal direction of the arm. A projection of the housing on a plane on which an area of rotation of the propeller lies at least partially overlaps the area of rotation of the propeller.

According to the thermal management method and system of the modular power supply, heating elements are identified, temperature sensors are installed to evaluate thermal resistance and thermal capacity under different load conditions, the thermal coupling effect between modules is evaluated, an isolation layer and a thermal bridge are designed to optimize heat flow, load distribution is dynamically adjusted, an intelligent control mechanism is implemented, temperature stability is ensured, and the reliability of the system is improved. An external environment is monitored, a heat dissipation strategy is automatically adjusted to adapt to different conditions, a temperature prediction model is established by using historical data, measures are taken in advance to prevent overheating, and the whole system comprises a temperature monitoring and data analysis module, a thermal coupling effect evaluation and optimization module, an intelligent load distribution and control module and an external environment monitoring and adaptation module. And the temperature prediction and prevention module ensures that the modular power supply can effectively dissipate heat under various working conditions, so that the reliability and efficiency of the system are improved.

The invention discloses an electronic cigarette temperature control algorithm with a preheating function, particularly relates to the technical field of electronic cigarette temperature control, and is used for solving the problem of out-of-control temperature caused by waste heat accumulation due to continuous smoking in the prior art. Precise temperature control is realized through multi-dimensional parameter collaborative analysis and a dynamic correction mechanism; according to the algorithm, a waste heat accumulation superimposed effect is evaluated based on time interval distribution characteristics of historical suction actions of a user and current suction interval time, dynamic interference intensity is quantified in combination with airflow rate deviation, and a waste heat attenuation stability level is judged by detecting a temperature drop rate deviation direction. According to the contact area proportion of the heating element and the tobacco tar, waste heat conduction efficiency grades are divided; the target temperature compensation value is calculated through the preset temperature compensation mapping table, the preheating target temperature is dynamically adjusted, the constant temperature control program is started, the preset atomization temperature interval is maintained through a real-time temperature feedback closed loop, temperature overshoot caused by waste heat accumulation is effectively restrained, and atomization taste consistency and equipment safety are improved.

The invention relates to the technical field of temperature measurement, in particular to a multi-zone temperature distribution real-time calibration method based on a heating body, which comprises the following steps of: 1, etching on the surface of a metal alloy heating body of which the resistance temperature coefficient is greater than a preset material threshold value to form N discrete series resistance heating units which are electrically connected in series but thermally discrete; 2, establishing a resistance-temperature dynamic relation library of each discrete series resistance heating unit; 3, synchronously measuring the real-time resistance value of each unit when the heating body works; 4, reversely deducing the temperature of a unit center point through a unit exclusive relational expression according to the real-time resistance value, and reconstructing a continuous temperature distribution matrix on the surface of the heating body in combination with a heat conduction equation; and 5, comparing the target temperature field with the real-time temperature field matrix, and adjusting the driving power of the corresponding unit in the out-of-tolerance region. Through continuous calibration and temperature adjustment, accurate control of a temperature field can be maintained in different use environments.

A heater assembly for a haircare appliance comprising a hair contacting member 42, a heating element 40 to heat the contact member and a support member 54 in thermal contact with the heating element and contact member which has a thermal diffusivity of at least 1.0 mm2 / s. The support member 54 may be a polymer foam such as silicone foam. A heat spreading layer with a thermal resistance no greater than 22 Kelvin / Watt may be used. The heating elements may extend across 95% of the length of the hair-contacting surface. A sensor system may be provided to increase the temperature as the appliance moves from a root to a tip of a tress of hair. The heating may be based on a time relating to the length of tress. The support member may be flexible to allow deflection.

The invention discloses a dynamic load adjusting method and system for dish-washing machine energy efficiency and water efficiency test, and the method comprises the steps: setting a test set of different dirt degrees and types of tableware proportions, carrying out the transient performance analysis of each washing mode, predicting the fluid flow and temperature distribution in a cavity of a dish-washing machine, and recognizing an abnormal region; a first objective function based on the washing effect is constructed to optimize water pump parameters to improve a water flow path, a second objective function is constructed to adjust heating element parameters, energy efficiency and water efficiency testing is conducted to determine the optimal washing period, the water pump parameters and the heating element parameters as optimal operation parameters, and a decision tree algorithm is introduced; and learning a mapping relation between the test condition and the optimal operation parameters, and adjusting the operation parameters of the dish-washing machine in real time by means of a control algorithm according to the tableware dirt degree and proportion. According to the method, the energy efficiency and water efficiency balance of the dish washing machine under different load conditions can be effectively improved, the washing effect is enhanced, energy consumption and water consumption are reduced, and meanwhile good interpretability is achieved.

The invention discloses an intelligent control type expansion coating preparation reaction kettle device which comprises a reaction kettle body, the interior of the reaction kettle body is divided into a plurality of independent stirring cabins through partition plates, each stirring cabin is internally provided with an independent stirring assembly, a feeding assembly and an observation assembly, and each stirring assembly comprises a stirring shaft, stirring blades and a driver; the stirring blade is provided with a semiconductor chilling plate and a heating element, and the feeding assembly comprises a plurality of feeding channels connected with the stirring cabin, is provided with a flow meter, an electromagnetic valve and a dynamic adjusting module, and is used for independently controlling the feeding amount and the feeding speed of each cabin; the control system comprises a multi-channel data acquisition module, a learning module and a coordination control module, the multi-channel data acquisition module is provided with a sensor network for monitoring the temperature, the pressure and the material state of each stirring cabin in real time for each stirring cabin, and the control system performs coordination control on the stirring cabins according to preset parameters or autonomous learning results. And the stirring speed, temperature and feeding strategy of each cabin are dynamically adjusted.

The embodiment of the invention provides an air supply system and an air supply method of an air suspension. The air supply system of the air suspension comprises an air storage tank, a plurality of air springs, an air supply valve body unit, a dryer, a heating element, an electronic control unit and a humidity sensor. The air storage tank is used for storing compressed air; the air spring is used for inputting high-pressure gas to each wheel of the vehicle; the air supply valve body unit comprises a reversing valve; the reversing valve is arranged on an air channel, so that the air supply system is driven to be switched between the air suction mode and the reverse blowing mode through reversing of the reversing valve; the cavity of the dryer is communicated with the air supply valve body unit through an air channel; the heating element is arranged in a cavity of the dryer, the humidity sensor is arranged on the air channel, and the humidity sensor corresponds to the electronic control unit in a signal mode. Therefore, the air supply system of the air suspension has the advantage that the regeneration efficiency of the dryer is improved.

A heat pump system for a vehicle may efficiently adjust the temperature of heating elements by using one chiller where a refrigerant and a coolant exchange heat. At the same time, the heat pump system may efficiently perform cooling and heating of a rear seat by using a rear heating, ventilation, and air conditioning (HVAC) module provided with one heat-exchanger.

The embodiments described herein involve electrochemical cells that have a heating element integrated into the electrochemical cell. In some aspects, an electrochemical cell comprises an anode current collector, an anode material disposed on the anode current collector, a cathode current collector, a cathode material disposed on a first side of the cathode current collector, a separator disposed between the anode material and the cathode material, and a heating element disposed on a second side of the cathode current collector, the second side opposite the first side. The heating element may include an electrically conductive material and a conductive material and disposed in an insulative material.

A laundry appliance including a cabinet, a tub, and a drum. The tub is positioned inside the cabinet. The tub includes a front tub wall having a front tub opening, a rear tub wall, and a tub sidewall that extends between the front tub wall and the rear tub wall. The drum is rotatably supported within the tub. The drum includes a front drum opening, a rear drum wall, a drum sidewall that extends between the front drum opening and the rear drum wall, and a laundry compartment positioned inside the drum that is accessible through the front drum opening. An air gap is positioned radially between the tub sidewall and the drum sidewall. At least one heating element is positioned on or in the tub sidewall to heat the tub sidewall and therefore air flowing through the air gap.

The invention relates to the technical field of liquid cooling, in particular to a distributed full liquid cooling device which comprises a liquid cooling distribution module, a liquid supply main pipe, a liquid return main pipe and a plurality of liquid cooling modules, and the liquid cooling distribution module adjusts the flow speed of low-temperature cooling liquid in the liquid supply main pipe according to the total heating value, so that the overall heat dissipation balance of a system is guaranteed; the cooling liquid inlet flow of each liquid cooling unit is accurately regulated and controlled based on the inlet and outlet liquid temperature difference and the real-time liquid supply mass flow of the liquid cooling units in the liquid cooling module and the real-time reference power of the electronic equipment, so that the heat dissipation requirement of the single liquid cooling module can be met; meanwhile, the liquid cooling distribution module can control the opening state of the jet flow unit according to the surface temperature of the heating element in the electronic equipment, and local enhanced cooling can be conducted on the heating element. According to the distributed full liquid cooling device, accurate control from a global system to a local system is realized through distributed management, and heat dissipation requirements of different levels can be met.

A heat pump system for a vehicle may efficiently adjust the temperature of heating elements by using a chiller where a refrigerant and a coolant exchange heat. At the same time, the heat pump system may efficiently perform cooling and heating of a rear seat by using a rear heating, ventilation, and air conditioning (HVAC) module provided with a heat-exchanger.

An ultra low cost electric vehicle heating apparatus, components thereof, and related method are herein described. A driver circuit operates a switching device at an intermediate state between fully-turned-off and fully-turned-on, in a high power dissipation heating mode, to efficiently produce heat energy for heating a passenger compartment, or energy storage system, of an electric vehicle. The driver circuit operates the switching device to have a fully-turned-off state and a fully-turned-on state in a main function mode for a traction inverter or an energy storage system charger of the electric vehicle. The driver circuit is operable to cycle the heating mode and the main function mode for combining such heating and such main function operation of the traction inverter, or the charger, without compromising the operation of the traction motor, or charger, while simultaneously eliminating many of the expensive resistive heating components in use by practitioners of the art.

The invention relates to the technical field of industrial temperature measurement, in particular to a high-temperature heating body hearth temperature distribution measurement method, which comprises the following steps of: establishing a quantitative mapping relation model between real-time input electric power and theoretical heating intensity of a heating body; a limited number of temperature sensor arrays are arranged at key positions of the internal space of the hearth; synchronously acquiring a real-time temperature measurement value of the temperature sensor array and real-time input electric power data of the heating body; calculating and generating theoretical temperature field distribution covering the three-dimensional geometric model; obtaining a corrected temperature value; calculating the temperature residual error of the corrected temperature value and the theoretical temperature field distributed at the corresponding position of the sensor; expanding the discrete temperature residual error into a full-space three-dimensional residual error distribution field; and outputting the three-dimensional real-time temperature distribution field of the hearth. Dynamic lag compensation and convective heat transfer compensation algorithms are adopted, lag and errors in measured values can be corrected in real time, and it is ensured that measured data at high temperature have high response speed and accuracy.

A transmission electron microscope sample rod (100) and a sample testing method. The transmission electron microscope sample rod (100) comprises a heating element (10) and a testing mechanism (20), wherein the heating element (10) is configured to heat a sample, the testing mechanism (20) is constructed with a plurality of connecting arms (21) which are arranged at intervals in a circumferential direction of the testing mechanism (20), an accommodating space (23) is defined by means of the plurality of connecting arms (21), one side of each connecting arm (21) facing the accommodating space is defined as an output end (202), the plurality of output ends (202) jointly clamp the sample, each connecting arm (21) can extend and retract in an extension direction of the output end (202), and each connecting arm (21) is connected to the heating element (10).

The invention provides a heat dissipation performance test system and method, and a storage medium, which can be applied to the technical field of equipment performance test. The heat dissipation performance test system comprises a heating element which is used for simulating the operation heating state of equipment; the liquid cooling device comprises a liquid cooling circulation pipeline and an adjusting structure installed in the liquid cooling circulation pipeline, and a heating element is installed in the liquid cooling circulation pipeline; the controller is used for changing the operation state of the adjusting structure so as to adjust the flow of the cooling liquid in the liquid cooling circulation pipeline and realize heat dissipation of the heating element; the processor is used for executing the following operations: acquiring N groups of basic data corresponding to N moments in the heat dissipation process of the heating element; based on the N groups of basic data, calculating to obtain M groups of heat dissipation performance data corresponding to the M different heat dissipation duration intervals; and based on the M groups of heat dissipation performance data, determining an equipment heat dissipation performance test result of the liquid cooling device, where M and N are integers greater than 1.

An ironing device, includes a water tank, an ironing board having at least one steam hole, a heating element for heating water from the water tank for generating steam which is discharged from the at least one steam hole, and a heat conductive piece arranged between the ironing board and the heating element to function as an insulator, wherein the heat conductive piece has at least one through hole which is aligned with the at least one steam hole of the ironing board.

The proposed solution relates to a method and a device for composting organic material, e.g. a corpse, using a composting container. In this case, it can be provided that at least one of before and during storage of the composting container for a predetermined composting time in each case predetermined amounts of at least one of liquid and oxygen are filled into the composting container, and during the storage at least one rotation of the composting container takes place about an axis of rotation which is non-parallel to an effective direction of a weight force acting on the composting container, and the content of the composting container is held during storage, for a predetermined composting time, in a predetermined temperature range, via at least one heating element.

A method for targeted heating element control can include: sampling measurements, determining one or more occupied regions based on the measurements, determining one or more food types, controlling appliance operation based on the occupied regions and food types, optionally providing real-time feedback to the user for food placement within the cavity, optionally sampling training measurements, optionally determining a cavity occupancy region classifier, and / or any other suitable elements.

A temperature sensing system includes a plurality of resistive segments connected in electrical series. Each resistive segment defines a material different from a material of an adjacent resistive segment, and the plurality of resistive segments are joined at sensing junctions to define a plurality of sensing junctions along a length of the resistive segments. A temperature deviation is calculated from the plurality of sensing junctions based on electric potential at each of the sensing junctions.

In order to efficiently perform heating of a vehicle interior in a state in which the external temperature is low and heat generated by a heating element is not sufficient in an early stage of driving the vehicle, a heat pump system for a vehicle is provided. The heat pump system utilizes various heat sources in a general heating mode of the vehicle interior, and at the same time, maximizes the system performance by increasing flow of the refrigerant. The heat pump system may include: a compressor, a heating, ventilating, and air conditioning (HVAC) module; a heat-exchanger; a first expansion valve; a first connection line; a chiller; a second expansion valve; a second connection line; a third connection line; and a fourth connection line.

The invention belongs to the technical field of heat dissipation of electronic equipment, and particularly discloses an efficient heat dissipation assembly and electronic equipment, the heat dissipation assembly comprises a heat dissipation substrate tightly attached to the surface of a heating element, a vapor chamber is tightly attached to the face, away from the heating element, of the heat dissipation substrate, and heat dissipation fins and a heat dissipation fan are sequentially connected to the face, away from the heat dissipation substrate, of the vapor chamber; the vapor chamber comprises a shell, a cover plate and a liquid absorbing core, the cover plate is sealed on the shell, a vacuum cavity is formed in the cover plate, the vacuum cavity is filled with a two-phase fluid working medium, the liquid absorbing core is arranged in the vacuum cavity, the upper surface and the lower surface of the liquid absorbing core are tightly attached to the cover plate and the shell respectively, and a plurality of hollow steam cavities are formed in the liquid absorbing core. The electronic equipment comprises the efficient heat dissipation assembly. Through the synergistic effect of the heat dissipation substrate tightly attached to the heating element, the vapor chamber containing the two-phase fluid working medium and the multiple layers of heat dissipation fins, the structure compactness is guaranteed, and meanwhile efficient heat conduction and rapid heat dissipation are achieved.

A drying device of a washing machine and a drying control method thereof, wherein the washing machine is provided with an exhaust assembly installed on an inner door body, a hot air assembly installed on a side wall of a cavity, a heating element and a blowing fan installed in a hot air passage of the hot air assembly, an exhaust fan installed in an exhaust passage of the exhaust assembly, a humidity sensor used to detect the humidity and temperature of the air inside the cavity, a controller capable of receiving an output signal of the humidity sensor, and correspondingly controlling the blowing fan, the exhaust fan and the heating element according to the output signal. After the washing is finished, the washing machine has a lot of internal steam and extremely high humidity. The control method first turns on the blowing fan and the exhaust fan to quickly discharge the moisture, then converts the relative humidity detected by the humidity sensor into absolute humidity, and then controls the fan and the heating element to work accordingly according to the absolute humidity drop rate. The entire drying process is relatively efficient, energy-saving and intelligent.

The invention discloses a temperature compensation system of a magnetic sensor, which comprises a temperature sensor, a heating element, a cooling module and a temperature control unit, and is characterized in that the temperature sensor monitors the environment temperature and the surface temperature of the magnetic sensor in real time and transmits temperature data to the temperature control unit, and the temperature control unit carries out processing through a self-adaptive control algorithm. According to the temperature compensation system of the magnetic sensor disclosed by the invention, by combining real-time data feedback and self-adaptive control calculation of the magnetic sensor, accurate temperature control is realized, and high-precision measurement of the magnetic sensor in a complex environment is ensured; the self-adaptive control algorithm can automatically adjust working parameters of the temperature control system according to magnetic field data and temperature data fed back by the magnetic sensor in real time, and by introducing the fuzzy control algorithm and PID control, the system can adaptively adjust heating and cooling power in different environments and quickly respond to temperature fluctuation.

The invention provides a wind scooper for a server, which comprises a scooper body and a plurality of diversion members, the plurality of diversion members are arranged on the same side surface of the scooper body at intervals and divide the scooper body into a plurality of ventilation ducts, and each ventilation duct is provided with an air duct inlet and an air duct outlet; wherein the ventilation air duct at least flows through a first to-be-cooled area of the server case so as to carry out heat dissipation treatment on a to-be-cooled module located at the first to-be-cooled area; the air duct inlet is used for being communicated with at least two adjacent fans on the server case, and at least part of the air duct outlet is used for being communicated with a second to-be-cooled area of the server case located behind the first to-be-cooled area so as to carry out heat dissipation treatment on a to-be-cooled module located at the second to-be-cooled area. The problem that in the prior art, a wind scooper of a server is single in structure, effective heat dissipation of heating elements at different positions cannot be met, and consequently the server cannot operate normally is solved.

The invention discloses a multifunctional leg sleeve for auxiliary treatment of lower limb lymphedema, which comprises a leg sleeve body, a pressure sensing unit, a temperature and humidity sensing unit, an air bag pressure unit, a heating unit, an electrical stimulation unit, an impedance measuring unit and a portable force-electricity-heat cooperative intervention controller, the leg sleeve is characterized in that the pressure sensor and the temperature and humidity sensor monitor internal environment parameters of the leg sleeve body, drive the air bag pressure unit to perform self-adaptive pressurization, and drive the heating element and the electrical stimulation electrode to perform intelligent heating medicine application and muscle stimulation at the same time; the main control unit is driven to adjust the pressure, the temperature and the stimulation intensity of the air bag pressurizing unit, the heating unit and the electrical stimulation unit; in the wearing period, the device uploads data to a mobile phone and a cloud server terminal for data analysis, optimal pressure, temperature and electrical stimulation regulation prescriptions are provided for a user, and a good treatment effect is achieved.

An ammonia cracking reactor comprising: one or more reaction tubes containing ammonia cracking catalyst; one or more fuel combustion elements for combusting fuel in a fuel combustion zone surrounding the one or more reaction tubes to provide heat energy to support the cracking of ammonia in the one or more reaction tubes; and one or more electrically powered heating elements to provide heat energy to support the cracking of ammonia in the one or more reaction tubes, wherein the one or more fuel combustion elements and the one or more electrically powered heating elements are provided in the same reactor for supporting the cracking of ammonia in the same reaction tubes and together form an electrically assisted fuel burning ammonia cracking reactor.