212results about How to "Heating safety" patented technology

The present invention relates to an ultrasonic atomization electronic cigarette. An upper shell and a lower shell are connected with together through a shell connection component so as to form an integrated body; gas enters from a vent hole on the lower shell and enters a vent groove inside the upper shell through a vent groove in the lower shell and a vent hole inside the shell connection component, and is extracted out from a gas outlet on the upper shell; an ultrasonic atomization sheet and a replaceable cigarette core are installed in the upper shell; the replaceable cigarette core is sleeved with a ceramic heating tube; the ceramic heating tube is fixed in the upper shell through an upper heat insulation gasket and a lower heat insulation gasket; a driving circuit board, an upper gasket, a storage battery, a lower gasket and a pneumatic switch are sequentially installed in the lower shell from top to bottom; the driving circuit board is connected with the ultrasonic atomization sheet, the ceramic heating tube, the storage battery and the pneumatic switch through wires. Ultrasonic atomization is adopted, so that aerosol droplets are small and uniform, and atomization effects are better, and atomization can be realized under a normal temperature condition, and the use of electronic cigarette liquid can be safer.

Certain embodiments of the present invention provide a battery heating circuit, comprising a switch unit (1), a switching control module (100), a damping component R1, an energy storage circuit, a freewheeling circuit (20), and an energy superposition unit, the energy storage circuit is configured to connect with the battery to form a loop, and comprises a current storage component L1 and a charge storage component C1; the damping component R1, the switch unit (1), the current storage component L1, and the charge storage component C1 are connected in series; the switching control module (100) is connected with the switch unit (1), and is configured to control ON / OFF of the switch unit (1), so as to control the energy flowing between the battery and the energy storage circuit; the energy superposition unit is connected with the energy storage circuit, and is configured to superpose the energy in the energy storage circuit with the energy in the battery when the switch unit (1) switches on and then switches off; the freewheeling circuit (20) is configured to form a serial loop with the battery and the current storage component L1 to sustain current flow in the battery after the switch unit (1) switches on and then switches off.

A method and apparatus for recycling and recovering potentially explosive solvents includes providing a contaminated solvent to a distillation tank, vaporizing the solvent in the distillation tank, thereby producing solvent vapor, condensing the solvent vapor, and adding a free radical scavenger substance to the distillation tank during the heating step. The vapor is then condensed and collected in a clean solvent tank where additional free radical scavenger substance is added to the clean solvent tank. Preferably, contaminated solvent is introduced into the solvent recovery system by providing contaminated solvent into contaminated solvent tank which is connected to the distillation tank, and an oxygen displacer substance is provided to the contaminated solvent tank and the clean solvent tank so as to minimize the amount of free oxygen in the tanks.

A therapeutic compress system for treatment of a body part. For treatment of the eye region, the compress system comprises a deformable frame that is disposable upon the eye region and includes a first frame section joined to a second frame section at a central bridge. A gel pack is removably joined to the frame and comprises a gelatinous material contained in a pouch. A V-strap assembly may be required for securing the gel pack and frame to the eye user in a manner that optimizes pressure of the gel pack on the eye region and comfort of the user. The compress system may include a gel impressor that is inwardly deformable so as to contact portions of the gel pack with the nasal corners of the eyes of the user.

Disclosed is a method for manufacturing a heating pad using an electrically conductive polymer suitable for use in maintaining patients' body temperatures. A cloth made of a synthetic fiber or a natural fiber is treated in a bath containing dopants, distilled polymerizable monomers, and an oxidizer under such a high temperature and pressure that an electrically conductive polymer is chemically formed on the cloth. After being washed, the cloth is provided with a plurality of magnet couples arranged in a pattern in a electrical polymerization bath, wherein the plurality of magnet couples are arranged such that a first magnet of a couple is on a side of the cloth and a second magnet of the couple is on a side of a plate-shaped working electrode and opposite the first magnet to make close contact between the cloth and the working electrode by magnetic force, and the positively charged cations in the polymerization bath are attracted from an opposing electrode toward the working electrode under the influence of an electric field to form a polymeric coating on the cloth. The heating pad has a resistance of 10−2-102 Ω / cm2. To the heating pad, a temperature sensor and controller are provided for safely maintaining patients' body temperatures.

A system for recognizing the occupancy of a seat, containing elements made of electrically conducting synthetic material, especially strips made of electrically conductive polyurethane. A seat equipped with the system. A method for recognizing seat occupancy whereby an alteration in resistance of the electrically conductive material occurring in a change of weight is detected.

The invention relates to a heating device which can uniformly heat a power battery used for an automobile, and a control method. The heating device comprises heating pieces, temperature sensors and a control unit. The heating pieces are attached to surfaces of batteries to heat the batteries. The temperature sensors are fixed to temperature evaluation points on the surfaces of the batteries and the heating pieces. The control unit is connected with the temperature sensors and the power batteries and controls the temperature of the batteries and the heating device. The power batteries form a battery set structure composed of the batteries. The intervals between the batteries are larger than the thickness of the heating pieces. The control unit is used for collecting and processing temperature data, monitoring current and voltage in circuits, diagnosing insulating faults of the heating device and turning on or turning off all or n specific heating piece circuits according to preset conditions, wherein n is larger than or equal to 1. The heating device can safely, rapidly, uniformly and accurately heat the power batteries.

A food and beverage warming device according to the invention includes a housing having a container received in a cavity defined by the housing. The container is sized, shaped, and configured to receive a can of food or beverage. The food and beverage warming device is selectively operably coupleable to an external power source such as a cigarette light adapter of vehicle or the like. When connected to the power source, a heating element mounted to the container is energized to warm the container. The can contained in the container, and the food held therein, is warmed via heat transfer from the heating element. A thermostat is provided and operably interconnected with the power source and the heating element. The thermostat is configured to monitor and regulate the temperature of the container and by virtue the can contained therein.

A device for on-line roller heating and temperature controlling for a warm-rolling mill comprises four telescopic electromagnetic induction heating arcs respectively driven by oil cylinders, an infrared thermometer arranged on each heating arc, and temperature control modules controlling starting and stopping of the heating arcs. Absolute value displacement sensors are arranged inside the oil cylinders and can accurately control the distance between the heating arcs and the surfaces of rollers, and the temperature control modules can carry out comparative analysis on the surface temperature, fed back by the infrared thermometers, of the rollers and the temperature set initially and then control starting and stopping of the electromagnetic induction heating arcs. According to the device, the on-line roller heating requirement can be met fast, the process production requirement of fast replacement of the rollers and roller abrasion can be met, and various shortcomings in the prior heating technology of the rollers of the warm-rolling mill are eliminated. The device has the advantages of being compact in structure, high in heating speed, accurate in temperature control and safe in heating.

A system for recognizing the occupancy of a seat, containing elements made of electrically conducting synthetic material, especially strips made of electrically conductive polyurethane. A seat equipped with the system. A method for recognizing seat occupancy whereby an alteration in resistance of the electrically conductive material occurring in a change of weight is detected.

The invention discloses a faucet component. The faucet component comprises a filtered water control valve and a tap water control valve which are respectively connected with a water supply pipeline to output cold filtered water, hot filtered water, cold tap water and hot tap water; a Venturi effect part is arranged between the water inlet and the water outlet of the water supply pipeline; the local section decreasing part of the Venturi effect part leads to a closed space limited by an elastic deformable flexible diaphragm; the flexible diaphragm is gradually shrunk under the effect of the Venturi effect part in water supply, and can play the backwater effect through negative pressure when the water supply is stopped. Four water flows can be output through the faucet component, the water outlet pipeline is free from water, and the water outlet is free from leakage when a heater is used for heating.

A heating device for a vehicle is provided with a radiation-heat generating unit for generating radiation heat, a first light-distributing unit for converting irradiation directions of the radiation heat into a substantial single irradiation direction, and a second light-distributing unit for distributing the radiation heat to at least one heating object in a passenger compartment of the vehicle. The second light-distributing unit slantways intersects the radiation heat which has the substantial single irradiation direction converted by the first light-distributing unit.

The invention discloses a heating system of an electric car and the electric car with the heating system. The heating system comprises a battery management device, a switch module, a power gear position switch, an electric heater, a vehicle heating device and a master controller, wherein the battery management device comprises a power battery and a battery manager, and the battery manager acquires the temperature and SOC of the power battery; the master controller is used for controlling the switch module to be connected when the temperature of the power battery is smaller than a first preset temperature and the SOC of the power battery is larger than a first preset value, and making the heating system work in a first power mode by controlling the power gear position switch; and when the heating system works in the first power mode, the power battery generates heat through an internal resistance so that self-heating of the battery can be performed, and meanwhile, the electric heater works at the first power to heat a compartment through the vehicle heating device. By means of the heating system, the power battery can be heated and the car can be heated at the same time, reliability is high, the occupied space is small, and the cost is low.

The invention relates to an electric oven. The electric oven can judge whether the heating of food is excessive or not according to the concentration of gas generated in the process of heating the food in a cooking cavity so as to transfer information to a user or stop heating the food. Therefore, the electric oven has the advantage of reducing the phenomenon of scorching caused by heating the food excessively.

The invention discloses a power battery module temperature control system for a new energy coach, which comprises a battery module, wherein the battery module is connected with a battery management controller through a temperature collecting wire; a battery inlet air guide hood is fixed on one side of the battery module in a sleeving manner; a battery outlet air guide hood is fixed on the other side of the battery module in a sleeving manner; a heating panel and a vortex pipe are fixed at the inlet of the battery inlet air guide hood; a vortex pipe is sequentially connected with a blast pump and a motor through a corresponding electromagnetic valve. According to the power battery module temperature control system for the new energy coach, based on the integral heat management and control of the whole coach, the compressed gas output from the blast pump and motor cooling water heat in the moving coach are mixed as an energy source; the cold gas and hot gas are provided for the battery through the vortex pipe and the heating panel; the temperature control of battery module is realized; the requirement that the battery can work in an optimal temperature range in a cold winter and in a hot summer is satisfied.

A portable air heating system for use in remote areas is disclosed. The portable air heating system provides a stream heated air for use in heating the interior of a structure, such as a tent or camp trailer. The heating system generally comprises an air transfer assembly for providing a flow of air through the system, a fuel burner assembly for providing heat by combustion, and a heat transfer housing for safely transferring the heat produced by the fuel burner assembly to the air flowing through the transfer assembly. The burner assembly and the heat transfer housing are both positioned outside the area being heated. Further, the exhaust gases are completely isolated from the air heated by the system, thereby virtually eliminating the likelihood of asphyxiation by the exhaust gases from the burner. The present heating system is also highly portable and simple to use, thereby providing an efficient mechanism for providing heat where more traditional heating apparatus are not readily available.

The invention discloses a high-precision water quality online automatic monitor, which comprises a quantifying system, a sampling system, a reaction system and a control system; the quantifying systemcomprises a measuring glass tube, and the upper part of the measuring glass tube is provided with an ultrasound wave sensor; the sampling system comprises a peristaltic pump and an eight-way valve which are connected through a pipeline; the reaction system comprises a digestion device and a light emitting and receiving device, the digestion device comprises a digestion pipe and a PT100 sensor; both ends of the digestion pipe are provided with electromagnetic valves, and the electromagnetic valves are connected with the digestion pipe; the light emitting and receiving device comprises a lightemitter and a light receiver which are arranged at both sides of the digestion pipe; the control system comprises a single chip, a memory and a display module. Compared with the prior art, the fluid in the measuring glass pipe and the rest fluid content in the reagent bottle can be exactly measured through the ultrasound wave sensor and a distributed film pressure sensor; the high-precision waterquality online automatic monitor has the advantages of being strong in multifunctional expanding property, high in sensitivity and low in cost.

The invention relates to aerogel modified heat-resistant and flame-retardant low-thermal-conductivity rigid polyurethane foamed plastic and a preparation method thereof. An aerogel composite heat-resistant flame retardant is dispersed into a polyurethane body and is modified to form a polyurethane foamed material, wherein the composite heat-resistant flame retardant is formed by modifying aerogelpowder with a phosphate heat-resistant flame retardant. According to the preparation method, the composite heat-resistant flame retardant of modified aerogel is added into polyurethane foaming plastic(RPUF); the composite heat-resistant flame retardant is uniformly dispersed into an RPUF body; heating, curing and ripening are performed to obtain the heat-resistant and flame-retardant low-thermal-conductivity rigid polyurethane foamed plastic. The modified RPUF provided by the aerogel modified heat-resistant and flame-retardant low thermal conductivity rigid polyurethane foam plastic disclosedby the invention has the characteristics that the heat resistance reaches up to 153 DEG C, the thermal conductivity is lower than 0.027W / m.K, a limiting oxygen index is greater than or equal to 32 percent, and the compressive strength is 0.39 to 0.40MPa.

The invention discloses a self-heating disaster-proof emergency food package and a heating method thereof. The self-heating disaster-proof emergency food package comprises a heat-insulating shell and a self-heating bag, wherein the heat-insulating shell is made of aluminum complex foil pearl wool; the self-heating bag is prepared by arranging a self-heating element in a sealing bag; a mixture of calcium oxide and aluminum powder or magnesium powder serves as the self-heating element; the self-heating bag is wrapped in the heat-insulating shell; a water bag is also arranged in the heat-insulating shell; food with a sealing package is arranged in the heat-insulating shell. During a use process, two heating bags are taken out and are respectively placed on the two sides of the food with the sealing package and are put into the heat-insulating shell, the water bag with metering scales is opened, and then water, the mass of which is 2-3 times of the mass of the self-heating element, is poured onto the self-heating bag, the self-heating bag absorbs water, and then the longer side of the opening port of the heat-insulating shell is bent toward the shorter side so that the opening port of the heat-insulating shell is sealed, and then the sealing is kept for more than 15 minutes till reaching the proper temperature, so that the heating is finished.

The invention relates to oil sludge treatment equipment for oil producing regions of oil fields, in particular to a high-temperature steam jetting type oil sand and oil sludge treatment device which comprises a cracking evaporation pot, a fractionating tower, a condenser and an oil and water separating pot, wherein the cracking evaporation pot is a vertical pot body on which a heat exchange sandwich layer is arranged, heat conducting oil communicated with a heating oil furnace is arranged in the sandwich layer, an evaporation disc is arranged at the lower part in the pot, high-temperature steam nozzles connected with an superheated steam boiler are uniformly distributed at the bottom of the evaporation disc, a feeding spray pipe connected with a raw material pump is arranged at the side of the evaporation disc, a rotary scraper is arranged at the upper part of the evaporation disc, an air vent which is connected with the fractionating tower through an air pipeline is arranged at the top of the pot, and a spiral slag discharging device is arranged at the bottom of the pot. The high-temperature steam jetting type oil sand and oil sludge treatment device enables oil sludge and high-temperature steam to fully contact and collide with each other and has large treatment capacity; the cracking evaporation pot provides an auxiliary heating function for raw materials to be beneficial for the materials to effectively absorb heat to evaporate oil water; and the cracking evaporation pot is heated by circulating heat conducting oil so that the high-temperature steam jetting type oil sand and oil sludge treatment device has safety and is easy to control.

Pigment granules comprise one or more flake-form effect pigments, polymer particles or polymer particle mixtures, adhesion promoters, antioxidants and optionally additives. A process for the preparation of pigment granules comprises mixing one or more flake-form effect pigments, one or more polymer particles, at least one adhesion promoter, at least one antioxidant and optionally one or more additives with one another simultaneously or successively. The pigment granules may be used for the pigmentation of powder coatings, plastics and for the preparation of masterbatches. The pigment granules may be employed as a mixture with plastic powders or as a mixture with plastic granules for use in masterbatch applications.

The invention belongs to the technical field of a medical apparatus, and in particular relates to rapid infusion equipment capable of achieving induction heating and a using method of the rapid infusion equipment. The rapid infusion equipment comprises a casing, a controller, a locating rack, a directional control valve, a pressure measurement device, an air detection sensor and a liquid running-out detection sensor 101, wherein an electromagnetic induction heater, which is used for heating an infusion apparatus, and an infrared temperature sensor, which is used for detecting the temperature of infusion liquid on the inlet and the outlet of the heat exchange ring, are arranged on the casing; the directional control valve, the pressure measurement device, the air detection sensor, the electromagnetic induction heater and the infrared temperature sensor are connected to the controller; and the controller is additionally connected to an infusion pump on the infusion apparatus. The rapid infusion equipment not only can meet the requirements on existing infusion functions but also can keep liquid temperature within a constant value, so that infusion is performed nearby human body temperature; therefore, the purpose of rapid constant-temperature infusion in emergency is effectively achieved.

The invention relates to large-area flexible piezoelectric spontaneous-heating non-woven fabric and a manufacturing method thereof, and belongs to the field of functional textile materials. The piezoelectric spontaneous-heating non-woven fabric comprises piezoelectric spontaneous-heating fibers prepared from polymer master batch, piezoelectric ceramic powder, a one-dimensional conducting material and conducting powder as raw materials, and the flexible piezoelectric spontaneous-heating non-woven fabric of a three-dimensional structure is obtained through a certain technology. As the fibers of the flexible non-woven fabric comprise the piezoelectric ceramic powder, the one-dimensional conducting material, the conducting powder and the like, the piezoelectric effect of the non-woven fabric under external mechanical pressure is used for generating potential difference, and weak currents are generated through the conducting fibers and the conducting powder in the fibers to achieve spontaneous-heating of the non-woven fabric. In the actual use process, an energy storage element and a temperature control element can be additionally arranged in the fabric, so that redundant electric energy is effectively stored. The large-area flexible piezoelectric spontaneous-heating non-woven fabric can be applied to multifunctional textile fields such as heat preservation, energy conservation and intelligent sensing.

The invention relates to a steam hotpot, and in particular provides a microcomputer steam hotpot device. The structure of the device comprises a microcomputer controlled steam oven, the top of the steam oven is connected with a nozzle base through an output copper pipe, the nozzle base is fixed in a hotpot base through a nozzle adjusting nut, an output copper pipe joint is connected between the nozzle base and the output copper pipe, the upper part of the nozzle base is inserted into a nozzle upper seat at the bottom of a pot body, a rubber mat is arranged at the bottom of the nozzle upper seat, a check ball is arranged on the top of the nozzle upper seat, and a six-hole nozzle cover is buckled above the nozzle upper seat. Compared with the prior art, the device has the characteristics of reasonable design, simple structure, high automation degree, heating uniformity, safety in use and reduced operating cost.

A canned product heating apparatus includes: a non-contact type temperature detecting element which is not in contact with a surface of a can container; a directional microphone oriented to a closure of the can container; an interrupting circuit which interrupts an electrical supply to a high-frequency induction heating coil based on a signal transmitted from the directional microphone. The electrical supply to the high-frequency induction heating coil is stopped by the interrupting circuit in case the directional microphone captures sonic waves within a predetermined range.

The invention provides a conduit-type high-frequency electric heater unit, a heating device, and a heating method, and belongs to the technical field of heating. The conduit-type high-frequency electric heater unit comprises at least a heating tube. The heating tube is made of a magnetic conductive metal material. At least a high-frequency electromagnetic wire passes through the heating tube. The high-frequency electromagnetic wire is connected with a high-frequency power supply. The conduit-type high-frequency electric heater unit, the heating device, and the heating method improve heating speed by using a high-frequency electromagnetic heating method of threading a wire in a conduit. The device and the method are high in working efficiency, wide in application range, and heating is safer and more reliable, service life is longer, energy consumption is reduced, and the device and the method protect environment and have no pollution.

The invention discloses a composite material based on microwave heating, a heat storage system and an operation method thereof. The composite material comprises a heat storage phase change material and a wave absorption material, wherein the mass ratio of the heat storage phase change material to the wave absorption material is 1 to (0.01-0.02); the heat storage phase change material and the waveabsorption material are heated, melted or mixed to prepare the composite material; and heat storage temperature of the composite material heated by microwave is 91-607 DEG C. According to the heat storage system, new energy or off-peak electricity is used for supplying power to a microwave system; the microwave environment is used for heating the composite material and storing heat; the heated heat is supplied to user sides through circulation heating water; the heat storage system is green and environmentally friendly, is low in cost and rapid in heat storage, and is taken as an extremely promising new mechanism.

The invention relates to a miniature high-pressure reactor experiment device for coal hydro-liquefaction and an experiment method thereof. The device comprises a miniature high-pressure reactor, a support and a salt bath furnace, wherein the miniature high-pressure reactor comprises a miniature high-pressure reactor body, a high-pressure reactor cover and an agitating system, and the volume of the miniature high-pressure reactor is from 100ml to 200ml; the miniature high-pressure reactor is fixedly suspended on the support through the high-pressure reactor cover; the salt bath furnace is located below the miniature high-pressure reactor and is used for indirectly heating the miniature high-pressure reactor body by heating fused salt through an electric heating furnace tube, and the salt bath furnace is arranged on an elevating platform. The invention comprehensively considers the accuracy parameters of a coal hydro-liquefaction intermittent high-pressure reactor experiment in a laboratory capable of rapidly heating, such as volume of the high-pressure reactor, reaction heating rate, temperature control and the like. Compared with the prior art, the invention associates the accuracy of experiment data to the heating rate together for the first time and has high accuracy and simple operation.

A climate control pad includes a pad body having a climate treating surface and an air circulating circuit formed thereon for preserving a volume of air within the air circulating circuit in a circulating manner, and a heat generating element, which is a fiber heating wire, disposed in the air circulating circuit for generating heat to increase the temperature of the air within the air circulating circuit so as to evenly distribute the heat from the heat generating element on the climate treating surface of the pad body. In addition, the pad body is adapted to incorporate with a cooling source to provide a cooling air towards the climate treating surface of the pad body.

The invention relates to a steam table device which comprises a dining table and tableware. The dining table comprises a power source module and a wireless power supply emitting module. The tableware comprises a wireless power supply receiving module and a heating module, the power module is used for being connected with an outer power supply circuit and provides electric energy for the wireless power supply emitting module, the wireless power supply emitting module is used for sending electric energy through radio waves, and the wireless power supply receiving module is used for receiving electric energy through radio waves and provides electric energy for the heating module. The heating module is used for carrying out heating after receiving electric energy for heating the tableware. The dining table further comprises a second temperature detecting module, the second temperature detecting module is used for detecting the temperature of the surface of the dining table, and when the temperature of the surface of the dining table is higher than the third preset temperature, the wireless power supply emitting module is controlled to work. The wireless power supply emitting module of the dining table is used for providing wireless electric energy for the wireless power supply receiving module of the tableware, and therefore the heating module carries out heating. Due to the fact that the dining table does not emit heat, users around the dining table have good use perception.