6results about How to "Simplify the installation and commissioning process" patented technology

The utility model relates to the technical field of suspension door controller, concretely to low pressure direct current brushless suspension door controller, include: wide voltage DC / DC module, its input end access 24V~48V power, output 12V direct current voltage, 5V linear voltage stabilizing circuit, its input end is connected with the 12V output of wide voltage DC / DC module, and output end exports 5V direct current voltage. In the utility model, adopt direct current brushless motor, can realize stepless speed regulation, and starting torque is big, and power factor is high, and efficiency is high, can make suspension door in low speed - high speed - low speed arbitrary smooth switching, and running noise is reduced obviously, can reduce mechanical wear and tear, prolong integral machinery life, simultaneously, it need not rely on operating capacitor, is not affected by the influence of the capacitor capacity drop under low temperature environment, can stably operate in various severe weather, and can satisfy long time continuous work demand, solve the existing single -phase alternating -current motor torque unstable, speed is difficult to control, error accumulation influence precision and the problem of normal operation under low temperature.

The application relates to a permanent magnet coupler for energy saving of an air compressor and a torque self-adaptive adjusting method thereof, and relates to the technical field of couplers, which comprises a driving rotor, a driven rotor, the driven rotor being coaxial with the driving rotor, copper rings, the copper rings being two, the two copper rings being rotationally sleeved on the mutually close end portions of the driving rotor and the driven rotor, a plurality of connecting rods, the plurality of connecting rods being circumferentially arranged between the two copper rings, the two ends of the plurality of connecting rods being connected with the two copper rings respectively, and the plurality of connecting rods and the two copper rings jointly forming a frame body of the coupler, square shafts, the end portions of the driving rotor and the driven rotor being provided with square grooves, and the two ends of the square shafts being embedded in the two square grooves respectively, slip rings, the slip rings being two, the two slip rings being symmetrically and slidably sleeved on the two ends of the square shafts along the length direction, and the mutually close sides of the two slip rings being provided with permanent magnets respectively. The application has the advantages that energy can be saved when the transmission torque of the air compressor is adjusted.

This invention belongs to the field of weaving equipment technology and discloses a pretreatment device for a circular loom, including a housing with multiple ferrules installed at the bottom. One end of the housing is fixedly installed with an inlet plate having multiple inlet guide holes. Inside the housing, along the yarn travel direction, are sequentially arranged an infrared heating tube group, an atomizing nozzle group, a parallel electrode plate, a simulated weaving guide roller group, a low-temperature plasma generator, a heated pressure roller group, and a cold air cooling unit. The other end of the housing is fixedly installed with an outlet plate having multiple outlet guide holes. This device integrates multiple pretreatment functions into one housing, realizing integrated continuous operation of yarn pretreatment. It can effectively release internal yarn stress, remove surface fuzz from the yarn, improve yarn flexibility and surface quality, thereby reducing the shrinkage rate of the base fabric, reducing yarn breakage during weaving, improving the production efficiency and product quality of the circular loom, and reducing production costs.

This utility model discloses a refrigeration device based on modular design, including an internal evaporator and an external integrated outdoor unit. The integrated outdoor unit comprises a frame body, which includes a bottom frame, side panels, a top panel, and side-mounted air-cooling equipment. The side panels have air intake grilles. The condenser and air-cooling equipment are located at opposite ends of the bottom frame, with multiple compressors positioned between them. A transverse main pipeline is located on the upper surface of the bottom frame, with its connection point connected to the compressor's air intake. The sides of the integrated outdoor unit have refrigerant outlet pipes, refrigerant inlet pipes, hot water pipes, and cold water pipes, which are connected to the condenser, main pipeline, etc., respectively. This utility model, through modular design, integrates multiple components, solving the problems of complex piping and inconvenient maintenance in existing workshop refrigeration devices. It improves the environment, facilitates maintenance, and achieves efficient energy utilization.

The utility model provides an experimental device that will atomic clock be used for simple pendulum measurement gravity acceleration, including rudder machine, drive rod electromagnet, support frame, pendulum ball, base, visual identification system, atomic clock, be provided with support component on the base, rudder machine, pendulum ball all set up in support component, the output shaft of rudder machine is connected electromagnet through drive rod, electromagnet corresponds with pendulum ball, visual identification system is aligned pendulum ball, atomic clock is used for simple pendulum period measurement. Will atomic clock be used for simple pendulum measurement, can reduce the error brought in period measurement, through atomic clock module and electromagnet trigger's hardwiring connection structure, control period measurement error in <=10mu s, reduce 98% or above than traditional photoelectric gate device error, thereby reduce the error brought in data measurement, provide more reliable data for the calculation of gravity acceleration. Modular design simplifies installation debugging process, and low power consumption and heat dissipation design guarantee the stability of equipment operation.