6results about How to "Increase conduction velocity" patented technology

The utility model relates to the technical field of thermal management, and discloses a radiator with an insert substrate, which comprises an insert substrate and radiating inserts, the top of the insert substrate is fixedly connected with a plurality of mounting seats, the bottom of each radiating insert is provided with a fixing component, the fixing component comprises a plurality of mounting columns, and the mounting columns are fixedly connected with the mounting seats. The multiple installation columns are fixedly connected to the bottoms of the heat dissipation insertion pieces, at least one rubber ring is fixedly connected to the outer side of each installation column, multiple installation holes are formed in the top of the installation base, grooves are formed in the installation holes, and heat dissipation fins are fixedly connected to the two sides of each heat dissipation insertion piece. According to the utility model, a sliding connection mode of the mounting columns and the mounting holes is adopted, and interference fit is formed through the rubber rings and the grooves, so that the functions of conveniently mounting and dismounting the heat dissipation insertion sheets are achieved. Compared with a traditional fixed installation mode, the design enables the heat dissipation inserting pieces to be rapidly replaced or adjusted, and the problem that the heat dissipation inserting pieces are tedious and time-consuming to replace in the prior art is solved.

The invention discloses a contact type cold and hot instrument, and relates to the technical field of temperature control devices, the contact type cold and hot instrument comprises a cambered surface contact element, a controllable temperature element, a temperature conduction element and a power supply, the cambered surface contact element is used for replacing an existing flat plate or approximate flat plate type temperature conduction sheet body, and the cambered surface contact element is in contact with a user through the cambered surface of the cambered surface contact element; the contact surfaces of the cambered surface contact elements can be in better contact with narrow parts such as joints, necks or armpits, and the application range is wider; meanwhile, the cambered surface contact element can rotate in the shell, so that the contacted cambered surface can rotate into the shell, and when the cambered surface of the cambered surface contact element rotates, the contact surface can rotate into the shell, so that cold or heat in the shell can be quickly transferred to a human body; the rapid switching of the contact surfaces can effectively increase the conduction speed of the temperature, so that a user can obtain better experience.

The utility model discloses a multifunctional flue which comprises a heat exchange tube and a flue body, a temperature measuring tube is fixed at one end of the heat exchange tube, a temperature sensor is fixed at the front end of the temperature measuring tube, a water pump is fixed at one end, far away from the temperature measuring tube, of the heat exchange tube, a mounting table is fixed at the bottom end of the water pump, and a frequency converter is fixed at the front end of the mounting table. Heat conduction pipes are fixed to the inner sides of the heat exchange pipes, heat conduction pieces are fixed to the outer walls of the heat conduction pipes, the flue body is fixed to the outer portions of the heat exchange pipes, and the multiple heat conduction pipes and the multiple heat conduction pieces are arranged. Compared with an existing boiler flue, the multifunctional flue is provided with the variable-frequency waste heat recovery mechanism, waste heat of flue gas in the flue can be effectively recovered, thermal pollution of the flue gas to the atmosphere can be reduced, the energy saving performance and the environmental protection performance of the device can be improved, meanwhile, the device is provided with the protection mechanism, and the protection mechanism is convenient to use. And people can be prevented from being scalded due to contact, and the safety of the device is improved.

The utility model discloses a waste heat recovery device in a cement production process, which comprises a cooling box, the top of the cooling box is fixedly connected with a filter element, the top of the filter element is communicated with a first communicating pipe, the middle of the first communicating pipe is communicated with a fan, one end, far away from the cooling box, of the first communicating pipe is communicated with a heat exchanger, and the other end of the first communicating pipe is communicated with a second communicating pipe. A hot air flow inlet is fixedly connected to the position, close to one side, of the top of the heat exchanger, an air flow outlet is fixedly connected to the side, away from the hot air flow inlet, of the top of the heat exchanger, and a water inlet and a hot water outlet are fixedly connected to the side, away from the cooling box, of the heat exchanger; the side, away from the heat exchanger, of the hot water outlet communicates with a second communicating pipe. Through the arrangement of the preheating barrel and the spiral through pipe, waste heat in hot air can be fully utilized, energy waste is reduced, energy consumption cost is reduced, the requirement for fuel can be lowered, the fuel utilization rate is increased, and production cost is reduced.

The utility model discloses a liquid-cooled electric automobile charging pile, which comprises a cabinet and a refrigerating machine, the refrigerating machine is arranged at the top of the cabinet, the front side and the rear side of the cabinet are respectively provided with a front door and a rear door, and a liquid-cooled charging module, a power distribution module, an input bus copper bar, a wire inlet switch and a direct-current bus are arranged in the cabinet. The liquid cooling charging module, the power distribution module, the input bus copper bar and the wire inlet switch are all close to the front door, the direct current bus is close to the rear door, and a cooling liquid inlet and a cooling liquid outlet of the refrigerating machine are communicated with an inlet and an outlet of the liquid cooling charging module through a fluid pipeline. According to the utility model, the heat exchange and conduction speed can be improved, and the internal layout of the cabinet is reasonable.

The utility model relates to the technical field of rotary kiln combustion-supporting, in particular to a rotary kiln combustion-supporting air inlet structure, which comprises a heat exchange bin, a plurality of heat conducting pipes are fixedly installed inside the heat exchange bin, a gas distribution assembly is arranged at the lower end of the heat exchange bin, and a stirring assembly is arranged inside the heat exchange bin, wherein the stirring assembly comprises a supporting ring fixedly installed at the upper end inside the heat exchange bin, and stirring blades are fixedly installed on the outer surface of the rotating frame. In the utility model, the secondary air flows through the plurality of heat conducting pipes, so that the pulverized coal exchanges heat when flowing through the heat exchange bin, part of the heat in the secondary air preliminarily heats the pulverized coal, the heat of the secondary air is fully utilized, the heated pulverized coal is then mixed into the tertiary air, the tertiary air heats the pulverized coal, the temperature of the pulverized coal before combustion is further improved, the pulverized coal is more convenient to burn, the time required for heating the pulverized coal inside the combustion chamber is reduced, the influence of the time on combustion is reduced, and the combustion effect of the material is improved.