7results about How to "Uniform temperature difference" patented technology

The invention relates to the technical field of power distribution units, and discloses an intelligent elastic power distribution unit device of a liquid-cooled high-power server and a method thereof, and the device comprises a cabinet which is internally provided with a power distribution module and a plurality of server hosts; the heat dissipation assembly is used for dissipating heat of the plurality of server hosts; the dust cleaning assembly is used for cleaning dust on the heat dissipation assembly; the moisture-proof assembly is used for keeping the dryness in the cabinet; the heat dissipation assembly comprises a water tank. Through the arrangement of the heat dissipation assembly, the plurality of cooling pipes can enlarge the heat dissipation surface of cooling liquid, the three heat dissipation fans can accelerate the dissipation of heat in the plurality of cooling pipes through the air cooling effect, hot air can be discharged out of the cabinet in time, the accumulation of more heat in the cabinet is avoided, and the three heat dissipation fans can move up and down, so that the heat dissipation efficiency is improved. Therefore, air in the cabinet flows more uniformly, and the situation that hot air in local positions cannot be discharged out of the cabinet body in time is avoided, so that the heat dissipation effect of a plurality of server hosts is ensured.

The invention relates to a heat energy self-adaptive circulating fuel cell stack structure which comprises a stack body and a gas distribution end arranged at one end of the stack body, a first cooling path inlet and a second cooling path outlet are formed in one end of the gas distribution end, and a first cooling path outlet and a second cooling path inlet are formed in the other end of the gas distribution end; the electric pile body comprises first bipolar plates and second bipolar plates which are alternately arranged; the first cooling path inlet is communicated with the first cooling path outlet through a first cooling path flow field of the first bipolar plate to form a first cooling path; the second cooling path inlet is communicated with the second cooling path outlet through a second cooling path flow field of the second bipolar plate to form a second cooling path; and the flowing direction of the first cooling path is opposite to that of the second cooling path. The self-adaptive circulation of heat energy in the stack can be realized, the temperature difference of the reaction area is effectively homogenized, the consistency of the performance of the stack is improved, and the life of the stack is prolonged.

The utility model relates to the field of glass cooling platform devices, and discloses a glass cooling platform device which comprises a main body, fixing mechanisms are fixedly arranged at the two ends of the upper side of the main body, a first supporting plate is fixedly arranged at the rear end of the upper side of the main body, and a heating mechanism is fixedly arranged on the inner side of the first supporting plate. A water storage tank is fixedly arranged at the rear end of the lower side of the main body, the two fixing mechanisms comprise fixing plates, storage nets are fixedly arranged at the lower ends of the inner sides of the two fixing plates, the heating mechanism comprises a second shell, and a filter net is fixedly arranged at one end of the inner side of the second shell. According to the glass cleaning device, glass can be conveniently clamped and fixed through the fixing mechanism, the glass can be conveniently heated through the heating mechanism, the temperature difference of the glass is reduced, clean water can be conveniently stored through the water storage tank, the fixing plate plays a role in fixing and supporting, the glass can be conveniently placed through the storage net, and meanwhile cooling of the glass is not hindered; and the filter screen is convenient for filtering impurities in the air.

This invention discloses a power cabinet for charging various communication devices, comprising a cabinet body, a power input unit, a battery compartment, a multi-protocol interface matrix module, a heat dissipation module, and an intelligent management module. The power input unit is located at the lower rear side of the cabinet body, the battery compartment is located at the lower front side of the cabinet body, and a baffle is provided above the battery compartment. The multi-protocol interface matrix module is located at the upper part of the cabinet body, the heat dissipation module is mounted on the right side of the cabinet body, and the hardware part of the intelligent management module is located at the lower part of the cabinet body, between the battery compartment and the rear panel of the cabinet body. The intelligent management module of this power cabinet has load sensing and scheduling, power line carrier communication, and millisecond-level fuse protection functions. Overall, this power cabinet has strong charging compatibility, stable heat dissipation, reasonable power distribution, and high safety and reliability, meeting the charging needs of various communication devices in multiple scenarios, and realizing unified management, intelligent power supply, and efficient heat dissipation of various communication devices.

The utility model discloses a large-rod-diameter magnesium alloy semi-continuous casting device, and belongs to the technical field of magnesium alloy casting. Comprising a crystallizing device and a shunting disc, wherein the crystallizing device comprises a crystallizing disc in the center and a crystallizer arranged on the outer edge of the crystallizing disc; the shunting disc is arranged right above the crystallization disc, the shunting disc is provided with a cavity, a conical flow guide block is arranged in the cavity, a plurality of flow guide holes are uniformly distributed in the edge of the shunting disc, and magnesium alloy liquid is guided to flow to the edge of the crystallization disc along the flow guide holes; the flow guide hole is communicated with the cavity, and the cavity is connected with a liquid guide pipe; according to the utility model, the whole magnesium alloy rod body is uniformly cooled and shrunk, so that the generation of hot cracks is effectively reduced, and the problem of edge cracks of the large-diameter magnesium alloy rod body is solved.

The invention provides a stator capable of suppressing copper loss and a motor, the motor stator comprises a stator core and a winding, and the length direction of the winding is consistent with the axial direction of the motor stator; the two opposite sides of the winding in the thickness direction of the winding are the first side and the second side respectively, and the thickness of the winding changes in the width direction of the winding. The first sides of the two windings can face each other so as to be paired into equal-thickness winding pairs; the second sides of the two windings can face each other so as to be paired into a thickened winding pair; in the radial direction of the motor stator, a plurality of equal-thickness winding pairs and / or a plurality of variable-thickness winding pairs are arranged in stator grooves of the stator core. In the direction from the yoke ring of the stator core to the notch of the stator groove, the groove width of at least part of the stator groove is gradually reduced, and the groove width of the stator groove is matched with at least one of the thickness of the variable-thickness winding pair, the thickness of the equal-thickness winding pair and the width of the equal-thickness winding pair. And through a multi-group winding pairing mode, alternating current copper loss under high frequency is effectively inhibited, and the efficiency of the motor is further improved.

The invention relates to the field of heat supply devices, and discloses a water purifying agent polymerization reaction heat supply device and a production technology.The water purifying agent polymerization reaction heat supply device comprises a heating equipment body used for heating mixed liquid, and the heating equipment body comprises a heating tank body, a steam heating generator, a high-temperature cleaning device and an arch-shaped heated circulation plate body; high-temperature gas flow in the heating tank body can be guided and received through the second communicating pipe and is discharged outwards through the heating channel, the gas high-speed flowing effect is formed, water in the water tank is pumped through the first pump to flow along the fourth communicating pipe in the process, the water in the fourth communicating pipe is heated and preheated through the high-temperature gas in the heating channel, and the high-temperature gas in the second communicating pipe is discharged outwards through the heating channel. And the temperature of the fourth communicating pipe is reduced through water in the water tank, and the temperature difference is achieved, so that flowing of the high-temperature gas in the second communicating pipe is further accelerated, the flowing speed of the gas in the heating tank body is increased, and the temperature in the heating tank body is balanced by increasing the flowing speed of the gas.