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64results about How to "Uniform heating" patented technology

High-temperature resistant graphene mica electrical heating plate and fabrication method thereof

The invention relates to an electrical heating plate and a fabrication method thereof, in particular to a high-temperature resistant graphene mica electrical heating plate and a fabrication method thereof. The high-temperature resistant graphene mica electrical heating plate comprises a surface modification layer, an upper mica insulation layer, a graphene heating layer and a lower mica insulationlayer which are sequentially laminated from top to bottom and are hot-pressed by a hot-press machine. The high-temperature resistant graphene mica electrical heating plate employs graphene conductivepaper as a heating core layer, the mica paper with fireproof class is used as an insulation material, the electrical heating plate is synthesized by hot-pressing of a hot-press machine and by takingorganic silicon as an adhesive has the advantages of fireproof performance, high safety class, high temperature resistance (300 DEG C), high insulativity, high heating efficiency, rapid heating speed,structure stability and long service lifetime and can be used for a long time between 200-300 DEG C, the limitation of an electrical heating film and an epoxy electric coupling plate which are only used within 100 DEG C and a phenomenon that a fire is easily caused are solved, and the electrical heating plate is suitable for promotion and application.
Owner:QINGDAO GRAPHENE CARBON NEW MATERIAL TECH CO LTD

Heating and stirring vessel for pasty traditional Chinese medicine

InactiveCN106823917ANo burnt phenomenonAvoid excessive viscousRotary stirring mixersTransportation and packagingWater bathsCoupling
The invention discloses a heating and stirring vessel for pasty traditional Chinese medicine. The heating and stirring vessel comprises a kettle body, a water bath heating box, a discharge pipe, a stirring motor, a stirring shaft, a stirring blade and an air duct, wherein the kettle body is sequentially provided with a feed hopper, the water bath heating box, the discharge pipe, the stirring motor, a coupling, the stirring shaft and the stirring blade; the water bath heating box is sequentially provided with a water inlet, a heating pipe, the air duct and a reinforcing partition plate; and the discharge pipe is sequentially provided with a support pipe, a valve rod, a rotating block, a rotating shaft, a handle, a sealing block, a discharge hole and a connection spring. The water bath heating box is adopted for heating, so heating is more uniform and local overheating of a material is avoided; water vapor is introduced into the kettle body through the air duct, and the pasty medicine can be better stirred through coordination of the double helical stirring blades, so that the uniformity is higher and long-term stirring and storing can be achieved; and by adopting a flipping discharge mode, the heating and stirring vessel is simpler and more convenient and favorable for use.
Owner:苏州兰灵医药科技有限公司

Transformer oil paper insulation long-time electric heating combined aging experiment device and method

ActiveCN111880054AAvoid corrosionAvoid thermal expansion and contractionTesting dielectric strengthHeating oilLow voltage
The invention discloses a transformer oil paper insulation long-time electric heating combined aging experiment device and method. An electrode plate of a high-voltage electrode is located in a sealing tank, an electrode stem of the high-voltage electrode extends out of an upper cover plate of the sealing tank, the electrode stem of the high-voltage electrode can move relative to the upper cover plate, and a low-voltage electrode is arranged at the bottom of the sealing tank. An insulation sample is arranged between the high-voltage electrode plate and the low-voltage electrode plate, the sidewall of the sealing tank is provided with a temperature measuring conduit and a ground wire wiring conduit which are communicated with the sealing tank, the temperature measuring conduit is blocked by a first rubber plug, the ground wire wiring conduit is blocked by a second rubber plug, and the temperature sensor shell is embedded into the first rubber plug. An inductive probe of the temperaturesensor is arranged at the bottom of the sealing tank, the grounding wire is embedded into and penetrates through the second rubber plug to be connected with the low-voltage electrode, the oil bath groove heats the sealing tank through heating oil in the oil bath groove, and the high-frequency current sensor is installed on the grounding wire. Accurate data reference can be provided for operationand maintenance decisions of the transformer.
Owner:WUHAN NARI LIABILITY OF STATE GRID ELECTRIC POWER RES INST +4

Board hot pressing device

The invention discloses a board hot pressing device. The board hot pressing device comprises a hot press body. The hot press body is composed of a press frame and a hot pressing cavity. The front side faces of two support legs of the press frame are each provided with at least one gradient positioning groove, the bottom of the hot pressing cavity is fixedly provided with a hydraulic oil cylinder drive system, a bottom pressing board is fixed to the upper end of the hydraulic oil cylinder drive system, at least one set of hot pressing steel boards are arranged on the bottom pressing board, the bottom of each hot pressing steel board is provided with bent flat iron stretching to the front side end of the hot pressing steel board, steel angles with the lengths sequentially reduced are fixedly welded to the two side ends of each set of hot pressing steel boards, and each steel angle corresponds to a press lug of the corresponding gradient positioning groove. The two side ends of the hot press body are each provided with a two-time circulation conduction oil system, and two sets of heat conduction coil pipes are arranged in each hot pressing steel board. One-time circulation conduction oil systems are improved into the two-time circulation conduction oil systems through the hot pressing device, the temperature of the hot pressing steel boards can be quickly increased, the hot pressing steel boards are evenly heated, cold oil in the hot pressing steel boards can be quickly pressed outside, and the boards are hot-pressed at high efficiency and high quality.
Owner:JIANGSU KENTIER WOOD

Digital coding remote control dual-purpose lamp for illuminating and heating

The invention provides a dual-purpose lamp with double functions of illuminating and heating, which comprises an illumination lamp and a control circuit thereof, and a heating radiator as an attachment of the illumination lamp and a control circuit thereof, wherein two keys of a remote controller or two manual switches arranged on the lamp are used for controlling the outputs of two paths of signals on illumination or heating without mutual influences. The remote controller is provided with an illuminating and heating remote control signal transmitting part, the manual switches and an illuminating remote control signal receiving part are connected and assembled in an illumination control circuit, the manual switches are arranged on a lamp holder, and the illumination control circuit is arranged in the lamp holder; and the heating radiator comprises a lampshade or an ornament made of a heating material, the lampshade is connected to a thermoelectric circuit, and the thermoelectric circuit of the lampshade is provided with a lampshade thermoelectric control circuit which is combined with the illumination control circuit and is arranged in the lamp holder and the remote controller. The lampshade of the dual-purpose lamp can heat after being electrified, has an electric energy conversion ratio reaching over 97 percent, heats evenly, and has good safety and convenient use. The lamp with remote control and manual control adopts a working mode combining the manual switches and high-frequency code carriers, can be turned on and off manually, and also can be turned on and off under the remote control of the remote control.
Owner:鲍贵芳

Anti-microbial flexible modular heating floor-heating device

The invention discloses an anti-microbial flexible modular heating floor-heating device which comprises a floor layer and a high-temperature-resistant insulating layer arranged up and down. A heatinglayer is arranged in an interlayer between the floor layer and the high-temperature-resistant insulating layer, and comprises a heating module; the heating module comprises a first high-temperature-resistant insulating layer, a conductive heating layer, an electrode layer and a second high-temperature-resistant insulating layer sequentially arranged from top to bottom; the conductive heating layeris a graphene silver nanowire slurry layer; a graphene silver nanowire slurry is coated on the second high-temperature-resistant insulating layer with the electrode layer by adopting a silk-screen printing process and is dried at high temperature so as to form the graphene silver nanowire slurry layer; multiple holes are formed in the graphene silver nanowire slurry layer; and the electrode layeris connected to a conductor jointer through a conductor, and the conductor jointer is externally connected with a power supply, so that the graphene silver nanowire slurry layer is powered and heated. The anti-microbial flexible modular heating floor-heating device provided by the invention has the advantages of uniformity in heating, and simplicity and convenience in installation and maintenance.
Owner:合肥微晶材料科技有限公司

Kitchen waste treatment device

The invention discloses a kitchen waste treatment device. The device comprises a shell, a treatment tank and a deodorization mechanism, an exhaust port for exhausting the treated gas is formed in theshell; the treatment tank is arranged in the shell; a stirring assembly is arranged in the treatment tank; a graphene heating sheet capable of releasing negative ions is arranged on the inner wall ofthe treatment tank; positive and negative electrodes are connected with an external direct-current power supply through leads; an air inlet and an odor outlet are formed in the treatment tank, the airinlet is used for supplementing air into the treatment tank, the odor outlet is used for discharging odor in the treatment tank, the deodorization mechanism is arranged between the shell and the treatment tank, and the deodorization mechanism is connected with the odor outlet and the exhaust port and used for carrying out deodorization treatment on the odor in the treatment tank. The kitchen waste treatment device is small in size and uniform in heating, negative ions can be automatically released into the treatment tank in the heating process, odor generated in the kitchen waste fermentationprocess is purified for the first time, secondary purification is conducted through the deodorization mechanism, and the purification effect is good.
Owner:广东鲁华新材料科技股份有限公司
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