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535results about How to "Increase heating power" patented technology

Low-temperature charge and heating system and method for power battery for all-electric vehicles

The invention discloses a low-temperature charge and heating system and method for a power battery for all-electric vehicles. The system comprises a vehicle control unit, a vehicular charger, a battery management system, the power battery, a DC / DC converter, a heat management system, a PTC heater and a fan module. The method includes: during charging, heating is allowed only when the temperature is very low and the temperature T of the power battery is smaller than or equal to 5 DEG C; when the temperature is very low, heating and charging with low current are performed simultaneously; if the temperature T of the power battery is larger than 5 DEG C, low-temperature heating is aborted and a normal charge mode is allowed. The system and the method have the advantages that low-temperature charge and heating time can be shortened, normal charge of the power battery is guaranteed and the service life of the power battery is unaffected.
Owner:重庆长安新能源汽车科技有限公司

Household food warmer for keeping foods and beverages warm

InactiveUS6849835B2Reduce energy requirementShort heat-up timeDomestic stoves or rangesElectrical heating fuelElectricityHeating element
A household food warmer for keeping foods and beverages warm includes a housing, a drawer which can be inserted into the housing, an interior chamber which is bounded by the housing and the inserted drawer and which is used to accommodate foods placed on plates, a heating element, an electrical circuit in which is arranged a first electrical switch for switching on the heating element, and a temperature sensor for measuring the interior chamber temperature. A convection fan is provided. The convection fan can be switched on via a second electrical switch arranged in the electrical circuit and can be switched off via the second electrical switch upon the occurrence of a switching condition that is dependent on the temperature sensor.
Owner:MIELE & CO KG

Method and system for cooling an electrolytic cell for aluminum production

The invention relates to a cooling method of a igneous electrolytic cell for aluminium production wherein heat transfer fluid droplets (or “divided heat transfer fluid”) are produced, preferentially in a confined volume in contact with a specified surface of at least one wall of the shell of the pot of the electrolytic cell, so as to induce the evaporation of all or part of said droplets by contact with said surface and remove the heat from said surface. The invention also relates to a cooling system capable of implementing the cooling method. The invention makes it possible to obtain a high cooling efficiency due to the latent heat of vaporisation of the heat transfer fluid.
Owner:ALUMINUM PECHLNEY

Electrically heatable liquid line

An electrically heatable liquid line in which a heating wire is arranged on an inner plastic layer and an electrically insulating tape is helically wound around the plastic layer and the heating wire. This object is met in the liquid line of the above-type by providing the insulating tape as an adhesive tape whose adhesive can be glued to the plastic layer.
Owner:NORMA GERMANY GMBH

Hopkinson pressure bar experimental apparatus

InactiveCN103868806AAvoid Complexity and UncertaintyHigh repeatabilityStrength propertiesStress waveEngineering
The invention discloses a Hopkinson pressure bar experimental apparatus. The Hopkinson pressure bar experimental apparatus is characterized by comprising an electromagnetic trigger switch (1), a heating furnace door automatic opening switch (2), an electromagnetic driving device (3), a driving panel (4), a bullet (5), an incident pole (6), a force sensor (7), a heating furnace (8), a heating furnace supporting device (9), a transmitting pole (10), a buffer device (11) and an air compressing and filtering device (12); and the heating furnace is designed for preventing a test piece from being oxidized at a high temperature while heating the test piece and keeping the temperature of the test piece; as high temperature can influence the conduction of stress wave, the digital image correlation (DIC) technology is used for obtaining the change images of the test piece and analyzing the strain, the force sensor is used for analyzing stress, so as to obtain a stress strain curve. The Hopkinson pressure bar is combined with the electromagnetic driving technology and the DIC technology, and therefore the application range of the Hopkinson pressure bar experiment is expanded and a new method for acquiring dynamic parameters of high temperature materials is provided.
Owner:HUNAN UNIV

Electronic cigarette device

ActiveCN105011379ANo leakageNo more problems with changing coilsTobacco devicesSpray nozzleEngineering
The invention discloses an electronic cigarette device. The electronic cigarette device comprises a cigarette liquid supplying device, a cigarette liquid atomizing device and an atomized cigarette mist sucking-out device. The cigarette liquid supplying device is a cigarette liquid pressurizing supplying device. The cigarette liquid atomizing device further comprises a cigarette liquid spraying atomization device body and a cigarette liquid heating atomization device body. The cigarette liquid pressurizing supplying device is communicated with the cigarette liquid spraying atomization device body. The cigarette liquid spraying atomization device body is provided with a spraying nozzle, and the spraying nozzle is arranged to face and be close to the cigarette liquid heating atomization device body. The cigarette liquid heating atomization device body is an electric heating plate. The atomized cigarette mist sucking-out device comprises a sucking-out channel and a sucking-out nozzle. According to the electronic cigarette device, due to the assisting effect of spraying atomization, the heating atomization temperature can be reduced in cooperation with the heating atomization effect, and the stability of an electronic cigarette can be kept to the maximum degree; meanwhile, liquid leakage can be prevented, and no atomization core is needed. The electronic cigarette device is an electronic cigarette product of a brand new structure.
Owner:INNOKIN TECH

Experiment device for testing softening and dropping point of sinter

The invention relates to an experiment device for testing a softening and dropping point of a sinter. The device is composed of a large current transformer, a furnace body fixing column, a tray, a furnace body adjusting frame, a rotary column, a pressurized gas cylinder, a displacement sensor, a furnace top sealing furnace cover, a pressurized graphite compression strut, an anti-radiation graphite cover, a molybdenum disilicide heater, a graphite crucible, a high pure graphite sleeve, a sealed alundum tube, a pinhole camera, an air inlet channel fixing sleeve, a dropping crucible weighing device, a dropping crucible device, a furnace body chassis, furnace body castors, a heating furnace body, a cantilever beam, a sample temperature thermocouple, a alumina hollow ball member, a furnace temperature control thermocouple, a rotary column circular sleeve, a pressurized gas cylinder pipeline and a pressure transmitter. The large current transformer is adopted to supply power for the molybdenum disilicide heater; the pinhole camera is used to observe a dropping process of high temperature liquid slag iron; the dropping crucible weighing device is arranged; the crucible is assembled and disassembled in a manner of laterally opening the door; and the position of the heating furnace body is adjusted by the furnace body adjusting frame, so that the device is flexible, accurate and convenient for operations.
Owner:NORTHEASTERN UNIV

Method for reducing temperature of high-temperature metal piece of gas turbine by ammonia decomposition catalysis reaction

The invention provides a method for reducing temperature of a high-temperature metal piece of a gas turbine by absorbing heat through ammonia decomposition catalysis reaction. The technology comprises the following steps of: (1) providing heat to gasifying liquid ammonia into ammonia gas, and allowing the ammonia gas to enter a fixed or rotary high-temperature metal piece of the gas turbine; and (2) absorbing heat on the surface of a nickel metal catalyst by ammonia and decomposing into hydrogen and nitrogen on the high-temperature metal piece, and taking away heat. The hydrogen and nitrogen flow into a combustion chamber and are used as auxiliary fuels, or are directly sprayed to be combusted on the surface of the turbine so as to increase energy of gas.
Owner:YUNNAN UNIV

Burner assembly for cooking equipments

The present invention relates to a burner assembly for cooking equipments that has been designed to provide significant improvement in thermal efficiency of the burner and making easier the cleaning process by the user. The burner assembly comprises a base (2) upon which a spreading cover (3) rests, and wherein the coupling of the spreading cover (3) on the base (2) originates one internal chamber of expansion (4) of air-fuel mixture which is released through porticos existing under the perimeter edge of the spreading cover (3), and wherein the base (2) comprises in its internal region at least one feeding orifice (22); the spreading cover (3) comprises at least one perimeter ring (31) cooperating with the base (2) and at least one disc (32) cooperating with the perimeter ring (31) and the burner assembly (1) comprises at least one internal chamber of mixture (4) cooperating with the porticos of the spreading cover (3).
Owner:WHIRPOOL SA

High-temperature solidifying furnace

The invention discloses a high-temperature solidifying furnace. The high-temperature solidifying furnace comprises a heating cavity, a heater and a temperature monitoring system, wherein the heater comprises a plurality of heating modules which can be controlled independently; and the temperature monitoring system comprises a thermocouple for monitoring the internal ambient temperature information of the heating cavity, an infrared monitoring device for monitoring temperature information on the surface of each layer of substrate inside the heating cavity and generating a temperature signal, a signal processing module for performing signal connection of the thermocouple and the infrared monitoring device and generating a corresponding execution command when a substrate with temperature abnormality is judged according to the temperature information fed back by the thermocouple and the temperature signal fed back by the infrared monitoring device, and an executing module in signal connection with the signal processing module and regulating the heating power of a heating module corresponding to the substrate with the temperature abnormality according to the execution command generated by the signal processing module. The high-temperature solidifying furnace monitors the ambient temperature of the heating cavity and the temperature on the surface of the substrate through the thermocouple and the infrared monitoring device, so that the solidifying temperature monitoring precision is improved.
Owner:BOE TECH GRP CO LTD +1

Induction heater and method for realizing non-preheating cladding of alloy on steel rail by using same

The invention discloses an induction heater which comprises a heating zone 1 and a heating zone 2, wherein the heating zone 1 is divided into two heating surfaces; a first heating surface is shaped like a trapezoid without the bottom; a second heating surface is a U-shaped one; the two lateral sides of the trapezoid-shaped heating surface are connected with the U-shaped heating surface; and an included angle is formed between the first heating surface and the second heating surface. When the induction heater is used to perform alloy cladding on a steel rail, preheating does not need to be performed in advance, so that on the premise of the same steel rail cladding speed, heat energy required by the method is only one third or less of the prior art; and meanwhile, the method lays a foundation for miniaturization of a generator or even construction without the aid of a rail car. By performing detailed analysis on structure phase change and heat transmission of a steel rail in the cladding process, the invention breaks through the theory that the steel rail must be preheated prior to welding for the first time, and presents that the steel rail can be directly subjected to alloy cladding without being preheated while generation of martensite can be avoided. The technology disclosed by the invention is put forward for the first time at home and abroad.
Owner:CHENGDU ZHONGGUI TECH CO LTD

Lens and camera equipped with lens

The invention discloses a lens and a camera equipped with the lens. The lens comprises an eyeglass set, a lens cover which is arranged outside the eyeglass set and is used for fixing the eyeglass set, and an assembled printed circuit board which is arranged at one side of the eyeglass set and is connected with the eyeglass set, wherein the eyeglass set comprises eyeglasses, waterproof glass arranged at outer sides of the eyeglasses and electrical heating sheets arranged between the eyeglasses and the waterproof glass, the electrical heating sheets are used for conducting heat to the waterproof glass to realize anti-mist anti-frost functions, and the electrical heating sheets comprise one type of graphene film heating sheets and tin-doped indium oxide film heating sheets. Resistance of the electrical heating sheets employed by the lens is 300-350 ohm, when the external temperature is 10-25 DEG C, the arrival heating temperature of the electrical heating sheets is 35-45 DEG C, the heating temperature can be realized through 3-second heating; when the external temperature is 0-5 DEG C, the arrival heating temperature of the electrical heating sheets is 25-30 DEG C, the heating temperature can be realized through 5-second heating. According to the lens, the heating temperature is relatively mild, a heating speed is relatively fast, not only can aging of the eyeglasses be not easy, but also energy loss is low, and the heat conduction effect is relatively good.
Owner:苏州国创电子科技有限公司

Electric automobile PTC (Positive Temperature Coefficient) electric heater

The invention relates to an electric automobile PTC (Positive Temperature Coefficient) electric heater for an automobile air conditioner system, comprising a square-shaped frame, a plurality of aluminum heat radiating strips and a plurality of PTC electric heating pipes, wherein the square-shaped frame is adapted to an air outlet of the automobile air conditioner system; the aluminum heat radiating strips are parallelly arrayed in the square-shaped frame; and the PTC electric heating pipes are provided with flat shells and clamped among the aluminum heat radiating strips. The invention has the advantages that the densely-arranged aluminum heat radiating strips and the PTC electric heating pipes can obtain higher heating power in the narrow and small space of an automobile, the aluminum heat radiating strips and the PTC electric heating pipes are closely fixedly connected through soldering so as to be enhanced in the integral strength and be adapted to the bumping and shaking running environment of the automobile, and running temperature can be monitored at real time on the basis of overheat self-protection, therefore the running reliability of electrical heater can be further enhanced by utilizing an automobile running computer system.
Owner:ZHENJIANG DONGFANG ELECTRIC HEATING TECH

Pipe electromagnetism heating device and electromagnetism heating method

The invention relates to a pipe electromagnetism heating device and an electromagnetism heating method. The pipe electromagnetism heating device is characterized in that a main heating tube and a center heating tube which are made of magnetic materials are adopted; and a plurality of groups of heating coils are wound at the periphery of the main heating tube at certain intervals, each group of heating coil is respectively connected with an electromagnetic controller used for providing high-frequency current, the two ends of the centre heating tube are sealed and fixedly arranged in the main heating tube, the central axis of the centre heating tube coincides with that of the main heating tube, and a layer of a metal flow-obstructing wire is wound at the periphery of the centre heating tube. Materials to be heated flow into a space between the main heating tube and the centre heating tube, the groups of heater coils are energized, the main heating tube and the central heating tube heat up simultaneously, and the materials to be heated flow between the main heating tube and the centre heating tube and are heated quickly and thoroughly. The pipe electromagnetism heating device can rapidly heat up the material flowing between the main heating pipe and the centre heating pipe based on the principle of electromagnetism heating and by being combined with a reasonable piping, and is simple in structure, easy to manufacture, install and replace, and applicable to the heating of liquid and solid-liquid mixtures.
Owner:北京绿创生态科技有限公司
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