5results about How to "Improve temperature control accuracy" patented technology

The application relates to the technical field of semiconductor temperature control, and discloses a processing method and device for automatic heat exchange based on a semiconductor and a wearable device, which realizes intelligent dynamic temperature adjustment and long-time temperature preservation, improves human body temperature control accuracy, can continuously cool in summer, effectively reduces the sweating rate of a user, can heat in winter, significantly improves the thermal and wet comfort of a human body surface, reduces physical discomfort in a high-temperature or low-temperature environment for a long time, reduces the risk of heatstroke or frostbite, and thus improves work concentration and efficiency; through optimization of the airtightness of liquid cooling circulation and the safety design of semiconductor temperature adjustment, the electric leakage condition is reduced, and the personal safety of an operator during operation is effectively ensured.

The utility model relates to the technical field of elasticizers, and discloses an integrated elasticizer for compounding nylon yarns and cotton silks, which comprises a plurality of creels arranged at intervals in an array and a plurality of winding creels arranged at intervals in an array, and a high-temperature heating box and a twister are arranged between the creels and the winding creels. Nylon yarn penetrates through the high-temperature heating box to be heated, is twisted on the twister to form certain elasticity and then is rewound to the yarn winding frame, two heating rollers rotating oppositely are arranged in the high-temperature heating box, and the nylon yarn is wound around the heating rollers in an S shape to be heated. Compared with a hot air heating mode in the prior art, the structure is higher in heat efficiency, lower in heat energy loss, good in heating effect, high in temperature control accuracy and not prone to being affected by the outside and causing too large temperature fluctuation.

The application discloses an intelligent air conditioner cooling method and system, and belongs to the technical field of air conditioning. In view of the problems of the existing whole-house centralized air conditioner temperature control without partition adaptation capability and the disorderly diffusion of cold quantity, the application provides an air conditioner cooling control method, which comprises the following steps: collecting the air outlet wind speed of a cabinet, the space natural wind speed and the required temperature value of the heat exchange temperature difference, transmitting the collected data to a working condition recognition unit, so as to determine the working condition mode of the current cabinet according to the wind speed difference and the heat exchange temperature difference; obtaining the real-time active power and temperature data of the cabinet according to the working condition mode, calculating the real-time heat load of a single cabinet, dividing different heat emission partitions according to the heat load and outputting the cold quantity distribution result of each partition; and controlling the temperature control execution unit and the double-cavity ceiling cold-heat isolation unit to supply cold to each partition according to the cold quantity distribution result. Through working condition recognition, dynamic partition cooling and double-cavity ceiling cold-heat isolation, the application realizes the on-demand directional delivery of cold quantity, and improves the cold quantity utilization rate.

The invention discloses a temperature regulation and control method, device and equipment and a medium, relates to the technical field of temperature control, and is applied to a temperature regulation and control system. The temperature regulation and control system comprises a module to be subjected to temperature control, a semiconductor cooler and auxiliary temperature control equipment in contact with a non-temperature-control surface of the semiconductor cooler, and the method comprises the following steps: controlling a heat transmission direction and a heat transmission quantity between a temperature control surface and the non-temperature-control surface through the semiconductor cooler based on acquired current polarity and current magnitude, the temperature of the temperature control surface is regulated and controlled through heat transmission between the temperature control surface and the non-temperature control surface based on the heat transmission direction and the heat transmission quantity; regulating and controlling the temperature of the module to be subjected to temperature control based on the temperature control surface; and the auxiliary temperature control equipment receives the heat of the non-temperature-control surface, or transmits the heat of the auxiliary temperature control equipment to the non-temperature-control surface. Rapid and effective temperature control can be realized so as to improve the multi-temperature-point calibration efficiency of the module to be subjected to temperature control.

The application provides an arsenic vapor crystallization device and a control method. The arsenic vapor crystallization device comprises a crystallization cabinet, a plurality of layers of crystallization boxes arranged in the crystallization cabinet, a plurality of groups of crystallization pieces, an outer cylinder and a temperature control device. The lower part of the crystallization box is provided with an air inlet pipeline, and the top end is provided with an air outlet pipeline. The plurality of layers of crystallization pieces are arranged in the height direction to carry arsenic vapor crystal nuclei and adhere to crystals. The outer cylinder surrounds the crystallization box and is provided with a temperature control medium. The temperature control device can independently control at least two temperature control regions of the crystallization box divided in the longitudinal direction, so as to realize precise partition temperature control. The control method adopts a cyclic step logic based on the partition structure, sets a cycle variable M, adjusts the Mth temperature control region to the arsenic vapor crystallization temperature, keeps the remaining regions at the vapor flow temperature, and cyclically switches until the crystallization of all regions is completed. The application realizes directional layered crystallization of arsenic vapor, effectively improves the crystallization efficiency and purity, reduces manual intervention through automatic cyclic control, guarantees the consistency of the crystallization quality, and is suitable for efficient and precise arsenic vapor crystallization production scenes.