3results about How to "Control temperature changes" patented technology

The invention relates to the technical field of secondary batteries, in particular to a temperature self-adjusting electrode and a secondary battery. The electrode comprises an active material and a composite phase change material, wherein the composite phase change material comprises a first phase change microcapsule and a second phase change microcapsule; wherein the phase change temperature t1 of the first phase change microcapsule is more than or equal to 5 DEG C and less than or equal to 45 DEG C, and the phase change enthalpy Q1 is 100-235J / g; the phase change temperature t2 of the second phase change microcapsule is 20 DEG C lt; t2-t1 < = 155 DEG C, and the phase change enthalpy Q2 meets the following condition: Q2-Q1 < = 200J / g is greater than or equal to 5J / g. According to the electrode provided by the invention, temperature self-adjustment under different working conditions is realized, temperature change is controlled, the service life of the battery under a wide temperature range working condition is prolonged, and meanwhile, thermal runaway of the battery is prevented.

The utility model belongs to the field of detection device, concretely is a kind of viscosity detection device, including device main body, the lower portion of device main body is provided with detection module, and the lower portion of detection module is installed with sample disc, and the bottom of sample disc is provided with auxiliary module;The detection module includes electric push rod, inspection box, sliding slot, movable rod, spring and scale, the bottom of electric push rod is installed with inspection box, and the inside of inspection box is reserved with sliding slot, the inside of sliding slot is provided with movable rod, and the top of movable rod is installed with spring, and the outer wall of movable rod is provided with scale;The utility model has the function of classification detection, detects the viscosity between different material of water-based paint, can directly observe the size of viscosity, is convenient to disassemble and maintains replacement, reduces detection result error, uses modular design to improve detection efficiency, has heating function, controls temperature change, so that detection result is more close to actual situation.

The application relates to the technical field of reaction kettles, and discloses a medicine synthesis reaction kettle which comprises a reaction kettle body, a temperature control assembly, a stirring assembly and a control assembly. The medicine synthesis reaction kettle is characterized in that the reaction kettle body and the temperature control assembly are cooperatively designed, a cooling jacket and a cooling spiral pipe form a double-channel cooling system, the cooling efficiency is improved, the required low-temperature condition can be quickly reached, the flexible switching of heating and cooling during the reaction is realized by combining the regional layout of the electric heating wire, the temperature regulation and control requirement of complex reactions is met, under the regulation and control of the control assembly, the temperature sensor monitors data in real time and feeds back to the controller, the work of the first circulating pump and the second circulating pump is dynamically adjusted, the temperature change can be more accurately controlled, the selectivity of the reaction and the product quality are improved, and the servo motor in the stirring assembly drives the stirring blade to strengthen the heat transfer uniformity, so that local overheating or uneven cooling is avoided.