32results about How to "Realize segmental heating" patented technology

The invention discloses an energy-saving electromagnetic water dispenser. The energy-saving electromagnetic water dispenser comprises a water storage chamber; two paths of water outlets are formed on the water storage chamber; one path of the water outlets is connected with the water inlet end of a heating instrument; the water outlet of the heating instrument is connected with a hot water outlet electromagnetic valve; the heating instrument is arranged on a heating coil disc of a high-frequency electromagnetic circuit; the heating section of the heating coil disc is controlled by the intensity of a magnetic field generated in the high-frequency electromagnetic circuit; the high-frequency electromagnetic circuit is controlled by a control circuit which is connected with a time delay circuit; the hot water outlet electromagnetic valve is connected with the time delay circuit; the control circuit is connected with a timing circuit which is connected with a button on an external panel; when receiving a corresponding button press-down signal, the timing circuit feeds back a corresponding heating time signal to the control circuit; the control circuit sends a starting signal and the heating time signal to the high-frequency electromagnetic circuit, and sends the starting signal to the time delay circuit at the same time; and the time delay circuit feeds back a time delay starting and stopping signal to the hot water outlet electromagnetic valve.

The invention relates to a device and method for realizing undersea oil pipeline flow damping through vortex-induced vibration. The device is composed of a vibration system, a magnetic field system and an electrogenic heat tracing system. The vibration system is composed of an outer barrel, supporting plates, supporting lantern rings, springs and long bolts and is used for producing vibration responses under the ocean current action. The magnetic field system is composed of magnet clamping grooves and magnets and arranged on the wide supporting plate of the inner wall of the outer barrel and used for constructing a magnetic field. The electrogenic heat tracing system comprises wires, an electrical conductor layer and an inner insulation layer, and an oil pipeline is transformed to be of a six-layer pipeline structure which is composed of a steel pipe, the inner insulation layer, the electrical conductor layer, the wires, a heat preservation layer and an outer insulation layer from inside to outside in sequence. According to the device for realizing undersea oil pipeline flow damping through the vortex-induced vibration, the wires are driven by the vibration to cut magnetic induction lines under the ocean current action, and heat generated by electricity enables the viscosity and the resistance of an oil flow to be reduced, so that the low cost and zero energy consumption are achieved.

The invention discloses an oxidation carbonization device of coal-base activated carbon. The device comprises a first external-heating rotary kiln, a second external-heating rotary kiln and a conveyer, wherein a core tube, a plurality of partition boards and a plurality of material grabbing plates are arranged in a first cylinder of the first external-heating rotary kiln. The invention also discloses an oxidation carbonization method by using the oxidation carbonization device. The inside of the first cylinder is divided into a plurality of reaction bins, the material grabbing plates in the reaction bins are adjusted, and the raw material coal formed particles are subjected to preoxidation treatment, thereby effectively reducing the material crushing, and enhancing the yield and strength of the coal formed particles after oxidation carbonization.

The invention relates to the field of coupling of power plant power generation and clean production of fired coal, and discloses a method and a system for coupling power plant power generation and clean coal production. The method comprises: (1) indirectly heating raw coal by using first flue channel gas with a temperature of 800-1200 DEG C from a power plant boiler, and carrying out coal conversion to obtain first flue gas, first pyrolysis gas and converted coal, wherein the final conversion temperature of the coal conversion is 500-640 DEG C, and the conversion time is 10-60 min; (2) indirectly heating the converted coal by using second flue channel gas with a temperature of 800-1200 DEG C from the power plant boiler, and carrying out coal impurity removing to obtain second flue gas, second pyrolysis gas and impurity removed coal, wherein the final impurity removing temperature of the coal impurity removing is 650-750 DEG C, and the impurity removing time is 10-60 min; (3) merging the first pyrolysis gas and the second pyrolysis gas into return air, and returning to the power plant boiler; and (4) carrying out dry cooling on the impurity removed coal to obtain clean coal. With the method and the system of the present invention, the normal power generation of the power plant is achieved while the low-grade raw coal is produced into the clean coal.

The invention relates to a processing technology of high-pigment mashed potatoes. The processing technology comprises the steps of S1 mashing: cleaning high-pigment sweet potatoes, slicing and steaming over water for 10 to 20 minutes to obtain cooked slices, fully mixing the cooked slices, and adjusting the water content of the cooked slices to 80 to 85% to obtain pre-cooked mashed potatoes; S2 microwave curing: heating the pre-cooked mashed potatoes to 130 to 150 DEG C in sections, maintaining the temperature for 20 to 40 seconds, and then performing forced cooling to 30 to 40 DEG C by usinga tubular heat exchange tube to obtain mashed potatoes; and S3 packaging: performing aseptic packaging on the mashed potatoes cooled in the S2, and then performing storage in an environment of 0 to 6DEG C. The invention further provides a system for realizing segmented heating, and provides a new processing and eating mode of high-pigment sweet potatoes. The high-pigment sweet potatoes are processed into mashed potatoes, so that nutritional ingredients can be reserved to a greater extent, and the mashed potatoes have better storage performance and better flavor, and meanwhile, other safety risk threats (risks of cancerogens and the like generated by processing such as frying and the like) do not exist.

The invention discloses an induction heating device for producing complex brass. The induction heating device comprises an inner furnace body, a plurality of slide rods, a heating block, a temperatureinductor, a movable door, a block body mover, an outer furnace body and a central controller, wherein the top end of the inner furnace body is equipped with an opening, and is sealed or opened by themovable door; the inner furnace body, the movable door and the block body mover are separately arranged in an inner cavity of the outer furnace body; the slide rods, the heating block and the temperature inductor are separately arranged in the inner cavity of the inner furnace body; the heating block sleeves the slide rods, and is driven by the block body mover to move left and right along the slide rods; the center of the heating block is provided with a wire passing hole for allowing a brass raw material wire to pass through; left and right ends of each of the inner furnace body and the outer furnace body are separately provided with discharge holes for allowing the brass raw material to get in and get out; and the central controller is electrically connected to the heating block, the temperature inductor, the movable door and the block body mover separately. The induction heating device can realize sectioned heating in the inner furnace body as well as length regulating at each temperature stage.

The invention discloses a combustion kiln system. The combustion kiln system comprises a plurality of combustion kiln chambers sequentially communicated end to end, a drive device for driving combustion kilns of the combustion kiln system to rotate, a control device electrically connected to the combustion kiln system drive device, a temperature detecting device, and a heating device, wherein control device for the combustion kiln system can regulate rotation speed of the combustion kiln system drive device; the temperature detecting device is used for determining the temperature of the inner parts of the combustion kiln chambers; the temperature detecting device for the combustion kiln system is electrically connected to the control device for the combustion kiln system; and the heating device is used for heating each combustion kiln of the combustion kiln system. In use, the control device controls the drive device to drive the combustion kilns to rotate so as to control the rotation speed, and the combustion kiln system comprises the plurality of the combustion kiln chambers, and therefore, the plurality of the combustion kiln chambers can be respectively heated, difference of the inner temperatures of the plurality of the combustion kiln chambers and retention time of blank is realized, different temperature needs, at each stage, of the blank are met, sectional heating effect is realized, and the combustion efficiency of the combustion kiln system is improved.