6results about How to "Adjust cooling effect" patented technology

The utility model belongs to the technical field of high-temperature flow field pressure testing, and discloses a water-cooled wall surface static pressure probe provided with multiple cooling loops and used for measuring a high-temperature flow field of an aero-engine combustion chamber. The device is characterized by comprising a pressure sensing hole, a fixed external thread, an octagonal prism positioning block, a fixed internal thread, a sensor mounting cavity, eight water outlet channels and eight water inlet channels. Compared with an existing water-cooling pressure probe, the probe can measure the wall surface static pressure of a flow field under the condition that the interference on the flow field is as small as possible, and meanwhile, the water-cooling pressure probe can adjust the cooling effect of each area of the probe. When the wall surface static pressure of a high-temperature flow field of a combustion chamber of an aero-engine is actually measured, the water-cooled wall surface static pressure probe is fixed in a static pressure hole which is formed in the wall surface of the combustion chamber in advance, a pressure sensor is mounted in the probe, and the water-cooled wall surface static pressure probe can measure the wall surface static pressure in the combustion chamber in a 2500K high-temperature environment through the calibration of a shock tube. And the frequency response of the probe exceeds 80 kHz.

This invention relates to the field of medical device technology, and discloses an energy-surgical active cooling device and an energy-surgical active cooling system. The energy-surgical active cooling device includes: a first clamping body; a second clamping body connected to the first clamping body, the distal end of the second clamping body being adapted to abut against the distal end of the first clamping body; a cooling structure disposed on at least one of the first and second clamping bodies; the cooling structure is hollow inside and forms a receiving cavity, the receiving cavity being adapted to contain a cooling medium; the receiving cavity is connected to an external cold source, and the receiving cavity is adapted to allow the cooling medium to circulate between the receiving cavity and the external cold source, so as to conduct heat from the distal tip of the first and / or second clamping bodies to the external cold source. The energy-surgical active cooling device provided by this invention not only eliminates the heat risk of the heating surface and improves the heat dissipation and cooling efficiency of the clamping body, but also simplifies the heat dissipation structure of the clamping body and reduces the manufacturing difficulty of the device.

The present invention discloses a motor oil injection hole control structure, a motor and a motor oil injection control method. The motor oil injection hole control structure includes an oil collecting ring group, and the oil collecting ring group is used to be installed in the housing of the motor. The oil collecting ring group includes a sleeved first oil collecting ring and a second oil collecting ring, the first oil collecting ring is penetrated with a first oil injection hole, the second oil collecting ring is penetrated with a second oil injection hole, and the first oil collecting ring and the second oil collecting ring are relatively movable in the axial direction and / or the circumferential direction, so that the relative area of ​​the first oil injection hole and the second oil injection hole is variable. The motor includes the above-mentioned motor oil injection hole control structure. The technical solution provided by the present invention enables the motor to adjust the cooling effect according to the working needs, and effectively improves the working efficiency of the motor.

The invention provides a semiconductor cooling device for a gear box, and belongs to the field of gear boxes, the semiconductor cooling device comprises a main supporting box, a sealing bottom plate is fixedly connected to the bottom surface of the main supporting box through bolts, an auxiliary through hole is formed in one side edge of the main supporting box, and a feeding connecting hole is formed in one side edge of the main supporting box; a discharging connecting hole is formed in one side edge of the main supporting box, a feeding connecting pipe is horizontally and fixedly connected to the inner side edge of the main supporting box in a clamped mode, abrasion and fatigue damage of gears can be remarkably reduced, and the service life of the gear box is prolonged. Meanwhile, the transmission precision and stability of the gearbox can be improved through the stable cooling effect, and the machining quality and production efficiency of the numerical control machine tool are guaranteed. The device is not only suitable for the cooling field of gear boxes of numerical control machine tools, but also can be popularized and applied to other mechanical transmission systems needing efficient cooling. Along with continuous development of the fields of industrial automation and mechanical manufacturing, the device has wide market prospects and application value.

This application provides a temperature control method, apparatus, electronic device, and storage medium. The temperature control method includes: acquiring liquid temperatures collected by at least two temperature sensors, wherein the liquid temperatures are used to indicate the temperature of the liquid contained in the storage tank, and the at least two temperature sensors are disposed at different positions on the storage tank along the axial direction of the storage tank; and controlling the flow rate of the cooling medium in at least two cooling coils according to a first temperature deviation between each of the liquid temperatures and a preset target temperature, thereby adjusting the temperature of the liquid contained in the storage tank. This solution can improve the accuracy of controlling the liquid temperature in the storage tank.

The utility model provides a high-heat-dissipation belt pulley, which belongs to the technical field of mechanical parts, solves the problem of poor heat dissipation effect of the existing belt pulley, and is characterized by comprising an integrally formed inner ring main body, a heat dissipation end is arranged on one side of the inner ring main body, and a plurality of heat dissipation through grooves which are annularly and uniformly distributed are formed in the heat dissipation end; mounting seats are arranged on the plurality of heat dissipation through grooves, indexable through groove cover plates are arranged on the mounting seats, limiting bosses are arranged at the tops of the mounting seats, reset torsion springs are arranged between the limiting bosses and the through groove cover plates, and the LED lamp has the advantages of high heat dissipation and foreign matter prevention.