8results about How to "Increase heat conduction area" patented technology

The application provides a heating and heat preservation device and a mobile modified rubber asphalt production equipment, and relates to the technical field of asphalt production and heat preservation. The heating and heat preservation device comprises a storage tank and a turnover heat conduction mechanism. A pipe rod is arranged through the axis of the storage tank and rotates, a rotating drive assembly is installed on the driving end shaft of the end of the storage tank and rotates. An oil inlet assembly is rotatably and communicatively arranged with a front pipe cylinder, an oil return assembly is rotatably and communicatively arranged with a rear pipe cylinder, a front coil pipe is symmetrically arranged on both sides of a front shaft, and a rear coil pipe is symmetrically arranged on both sides of a rear shaft. The front coil pipe and the rear coil pipe are arranged in the middle of the storage tank, the rotated front coil pipe and the rear coil pipe further increase the heat conduction area, the front coil pipe and the rear coil pipe can stir the asphalt oil in the storage tank, the heated asphalt oil in the storage tank is more uniform, the uniformity of the rubber powder and the asphalt oil in the storage tank is improved, and the deposition of the rubber powder is reduced.

The utility model relates to dimethyl silicone oil production and processing technical field especially relates to a dimethyl silicone oil mixed type reation kettle with heat exchange function. Including reation kettle body and first sealing plate, the first sealing plate top is fixedly arranged with push rod motor, the output of push rod motor is through first sealing plate, and the output bottom fixedly connected with electric heating bin, and electric heating bin bottom is fixedly arranged with second sealing plate, the electric heating bin is built -in and is through second sealing plate's thermocouple, and thermocouple bottom side fixedly connected multiple heat conduction bin body, the heat conduction bin body is built -in and has heating fluid. The utility model solves the technical problem that is: in dimethyl silicone oil production procedure, heat exchange efficiency is limited, and product quality is influenced.

The application provides a trench power device with a back source structure and a preparation method thereof. The preparation method comprises the following steps: forming a P-type body region and an N-type drift region on a surface layer of an N-type substrate; forming a trench, wherein the trench extends from the P-type body region to the N-type substrate; forming a gate dielectric layer on a surface of the trench, and filling a gate layer in the trench; forming an isolation layer, and forming a drain through hole in the isolation layer; performing N-type ion implantation on the drain through hole to form an N-type drain region in the N-type drift region; forming a drain electrode; etching a back surface of the N-type substrate to form a source through hole, wherein the source through hole exposes the P-type body region; and depositing a source electrode on the back surface of the N-type substrate and in the source through hole, wherein the source electrode is connected with the N-type substrate and the P-type body region. The drain electrode and the gate electrode are integrated on the front surface of the device, the trench gate structure is adopted to improve the unit density and the channel control ability, and the source electrode is connected with the P-type body region through the back surface deep groove contact, so that the source contact resistance is effectively reduced, and the heat dissipation capacity is improved.

The application discloses a robot leg heat dissipation structure and a robot, which are used for improving the heat dissipation efficiency of joints, so that the joints are evenly cooled and stably operated. The method comprises the following steps: a leg shell, a power module fixing seat and at least one power module; the leg shell forms a containing cavity, the leg shell comprises a first joint connecting end and a second joint connecting end, the power module fixing seat is arranged in the containing cavity and is fixedly connected with the leg shell; the distance between the power module fixing seat and the first joint connecting end is smaller than the distance between the power module fixing seat and the second joint connecting end; at least one mounting cavity is arranged on the power module fixing seat, the power module is fixed in the mounting cavity, and a part of a shell of the power module protrudes from the mounting cavity; a heat conduction member is further arranged between the power module and the leg shell, and the heat conduction member is integrally formed with the leg shell or is detachably connected with the leg shell.

The utility model discloses a solar panel cooling device with elbow core, and the cooling device comprises a liquid storage pumping assembly, a first liquid collecting pipe, a second liquid collecting pipe, an elbow core and a heat exchange assembly, the liquid storage pumping assembly is connected with the first liquid collecting pipe, the first liquid collecting pipe is connected with the second liquid collecting pipe through the elbow core, the second liquid collecting pipe is connected with the heat exchange assembly, and the heat exchange assembly is connected with the liquid storage pumping assembly. The utility model discloses through the circulating cooling of solar panel, reduces the use amount of coolant while guaranteeing the heat dissipation efficiency, reduces the use cost, saves resources, reduces the resource waste, and through the close contact of the elbow core with the solar panel plane, the heat conduction area is significantly increased, the heat is accelerated from the solar panel surface to the coolant, thereby improving the overall heat dissipation efficiency.

The utility model discloses a water based nanometer coating material production is with reation kettle, including kettle body, the inlet of kettle body upper end is equipped with material pipe, and the discharge pipe is equipped with the discharge port of kettle body lower side wall opening, and the upper side wall of kettle body is equipped with the temperature table, and the probe of temperature table penetrates the upper side wall of kettle body and stretches into the inside of kettle body, still including temperature control subassembly and stirring subassembly, temperature control subassembly: it includes medium pipe and connecting pipe, medium pipe is evenly set up in the inner wall of kettle body, and the medium pipe of two upper and lower adjacent is all through connecting pipe intercommunication, stirring subassembly: it includes main shaft, stirring shaft, stirring vane and pair of collision board, main shaft rotatory connection is in the top wall of kettle body, and this water based nanometer coating material production is with reation kettle, and the synergic cooperation between temperature control subassembly and stirring subassembly has realized material temperature accurate control, avoided partial overheating or supercooling, and the production efficiency promotion of nanometer particle high -efficient dispersion.

The utility model relates to a steam temperature control technical field especially, more particularly to a kind of superheated steam temperature regulating device, including passageway pipe;Still including high heat-conducting hollow half spiral plate, the inside installation of passageway pipe has first hollow fixing ring, the side installation of first hollow fixing ring has second hollow fixing ring, the inside installation of first hollow fixing ring and second hollow fixing ring is connected with multiple high heat-conducting hollow half spiral plate;The utility model injects cooling water from water inlet to the inside of first hollow fixing ring when steam temperature exceeds the first threshold value of controller, if steam temperature also exceeds second threshold value, then inject cooling water to the inside of second hollow fixing ring simultaneously, hot steam will exchange heat with cooling water in the process of passing through the gap between high heat-conducting hollow half spiral plate, high heat-conducting hollow half spiral plate not only increase the area of heat exchange, also let steam rotate and advance, to increase the probability that molecule in steam and high heat-conducting hollow half spiral plate directly contact.