8results about How to "Prevent heat conduction" patented technology

The invention belongs to the technical field of stepped efficient functions, and discloses an oil field well head heating and deicing system and a using method.The oil field well head heating and deicing system comprises a solar heat collector and a well head heating cover, the well head heating cover is provided with a heat preservation shell, and well head equipment and fused salt heat storage equipment are arranged in the heat preservation shell; the fused salt heat storage equipment is provided with an inlet pipeline and an outlet pipeline; the solar heat collector is respectively connected with the inlet pipeline and the outlet pipeline through pipelines; the fused salt heat storage equipment is provided with a heat preservation layer. Heat storage fused salt is arranged in the heat preservation layer, and gaps are reserved between the heat storage fused salt and the top and the bottom of the heat preservation layer; a heat exchange pipeline is inserted into the heat storage fused salt, and the two ends of the heat exchange pipeline extend out of the top and the bottom of the heat storage fused salt correspondingly; the inlet pipeline extends into the top of the insulating layer, and the outlet pipeline extends into the bottom of the insulating layer. Fused salt energy storage equipment is used for being coupled with the solar heat collector, heat storage and heat dissipation are integrated, and long-term uninterrupted efficient heat exchange of the system without manual operation is achieved.

The present application provides a laminated body having excellent thermal conductivity, lightness and rigidity, and an integrated molded body in which the laminated body is integrated with other components. The integrated molded body of the present application is an integrated molded body in which a structure formed of a thermoplastic resin and a reinforcing fiber is arranged on the outer peripheral portion of a laminated body in which at least a prepreg formed of a continuous carbon fiber and a resin is laminated, and the thermal conductivity λ1A in the fiber direction of the continuous carbon fiber of the first prepreg constituting the outermost layer of the laminated body is 100 [W / (m·K)] or more and 800 [W / (m·K)] or less. It is preferably used for an electronic device housing.

The utility model discloses a book printing centralized ink supply device, including base, the base top fixedly connected with ink cylinder, the ink cylinder top is equipped with the cylinder cover, be equipped with the anti -solidification part in the ink cylinder, be equipped with the moving part between cylinder cover and base, the anti -solidification part includes the heating cavity of setting in the ink cylinder inner wall, with the fixed connection of heating cavity top one side oiling pipe, with the pipe cover of oiling pipe top connection, with the fixed connection of the oil discharge pipe of heating cavity bottom one side and with the control valve of oil discharge pipe outside fixed connection, the utility model discloses a base, ink cylinder, cylinder cover and anti -solidification part are set up, have solved the ink supply device of current when using, although can supply ink, but the ink is easy to solidify and deposit in the ink barrel, although can heat the ink through the heating plate, but its heating is not enough uniform, lead to ink dissolution speed slow, thereby lead to the problem of reduced practicality.

The utility model discloses a high-temperature axial flow fan plug body heat preservation structure which comprises a fan plug body, a fan panel and a supporting rod, a plurality of bolts are arranged below the fan panel, the bolts are connected with a Pyro block laid below the fan panel, a stainless steel skin is arranged below the Pyro block, the stainless steel skin is arranged on the outer side of the fan plug body in a sleeved mode in a conical shape, and the supporting rod is connected with the Pyro block. The lower end of the stainless steel skin is connected with the supporting rod, a first-layer blanket and a second-layer blanket are arranged on the inner side of the stainless steel skin, the second-layer blanket is arranged on the outer side of the fan plug body in a wrapping mode, and the first-layer blanket is arranged on the outer side of the second-layer blanket in a wrapping mode. The utility model has the beneficial effects that the Pyro block is used as a heat insulation layer, so that the fan panel is not in direct contact with the stainless steel panel, heat conduction is avoided, and local high temperature of the fan panel is avoided; the Pyro block is fixed through the bolt, installation and replacement are convenient, time and labor are saved, and an original plug body cannot be damaged.

The invention relates to the technical field of thermal imaging equipment, and discloses a thermal imaging temperature measurement dynamic scene device which comprises a metal backboard and a base, one side of the metal backboard is fixedly connected with the base, and a main control board is fixedly installed on the surface of the metal backboard. The surface of the metal back plate is divided into three heating areas, and heat conduction hollow areas used for preventing the heating areas at different temperatures are arranged among the heating areas. The three heating areas are divided into the metal back plate, and the hollow areas are designed to prevent the heating areas at different temperatures from conducting heat; the first silica gel heating piece, the second silica gel heating piece and the third silica gel heating piece are attached to the areas, marked by laser, in the fan-shaped areas respectively, different temperatures are set through the main control board, so that a picture can have richer thermal scenes, and zero shielding, partial shielding and full shielding are achieved on the three heating areas in the rotating process of the metal fan blades; and shielding of different temperature areas realizes a dynamic temperature change scene in a thermal imaging picture.

A vacuum energy storage tank based on aerogel heat preservation comprises an inner shell, an aerogel heat insulation layer containing a phase change material, an I-shaped supporting ring with a hole, an outer shell, a sight glass and a sealing cover containing aerogel, and the I-shaped supporting ring with the hole is connected with the aerogel heat insulation layer containing the phase change material and the outer shell. The adjacent I-shaped supporting rings with holes, the aerogel heat insulation layer containing the phase-change material and the outer shell form a communicating filling space, the supporting rings are punched, so that the filling space is communicated, the communicating filling space is conveniently and uniformly vacuumized, the aerogel heat insulation layer containing the phase-change material better preserves heat of a medium in the inner shell, and the heat preservation effect of the aerogel heat insulation layer containing the phase-change material is improved. Energy leaked from a medium in the inner shell is stored in the phase change material, so that more reliable heat preservation is realized; the utility model has the advantages of good thermal insulation performance, light weight, low cost and the like.

The invention relates to a reagent temperature control device and method, and relates to the technical field of digital microfluidics, the reagent temperature control device comprises a digital microfluidics unit, a temperature control unit and at least one power unit, the digital microfluidics unit is provided with a reaction chamber; the temperature control unit is connected with the digital micro-fluidic unit and is provided with at least one temperature control flow channel communicated with the reaction chamber, and the temperature control unit is configured to heat or cool liquid drops in the temperature control flow channel; the power unit is configured to move the liquid drops from the reaction chamber to the temperature control flow channel or move the liquid drops from the temperature control flow channel to the reaction chamber. Compared with the prior art, the problem of reagent heating can be effectively solved, the independently arranged temperature control unit is higher in heating efficiency and shorter in heating time, and the temperature consistency of liquid drops is better. And meanwhile, the problem that the pipetting performance of the chip is reduced due to the fact that the reagent is adhered to the surface of the digital micro-fluidic chip during heating is solved.

The double-layer ceramic cup comprises an inner cup body and an outer cup body which are arranged in a nested mode, the outer cup body is arranged on the surface of the outer side of the inner cup body in a sleeved mode, a cup cover is arranged at an opening in the top of the inner cup body in a matched mode, and the cup cover is detachably connected with the inner cup body in a sealed mode. The inner cup, the outer cup, the cup cover and the stirring shaft are matched with one another, the double-layer ceramic cup with the anti-scalding heat insulation structure is achieved, the limiting clamping blocks on the surface of the inner cup are clamped into the limiting rails to be combined with the outer cup, heat generated by the inner cup is isolated through the cavity formed between the inner cup and the outer cup, and then the heat generated by the inner cup is absorbed through the air suction valve. The cavity formed between the inner cup and the outer cup is vacuumized, so that heat conduction of air in the cavity formed between the inner cup and the outer cup is further avoided, the heat insulation effect of the cup body is further improved, and a user is prevented from being scalded.