5results about How to "Stable heat transfer" patented technology

The utility model relates to the anti coking lining structure of pyrolysis furnace, including base, still including the furnace body of installing on the upper end of base, and the base is connected through the mounting sleeve rotation, and the both sides of base upper end are provided with support piece, and the left end of base is fixedly installed with fixed top cover through support, and one end of fixed top cover and furnace body is connected, and the other end of furnace body is provided with the airtight cover, and the both sides of airtight cover surface are provided with flue gas pipe and discharge pipe respectively, and the surface of fixed top cover is provided with feed bin door, and the both ends of fixed top cover are all installed with mounting rod, and the surface of mounting rod is located the inside of furnace body and is provided with cleaning scraper, the utility model discloses through servo motor drive the transverse motion of mounting rod, can scrape off coking object in real time, avoid coking layer accumulation, keep the stable heat transfer performance of furnace wall, and reciprocating swing movement, make cleaning coverage wide, cooperate furnace body rotation, realize all -round cleaning at the same time, repeatedly multiple times clean scraping, make the cleaning effect better.

The utility model belongs to vacuum pump cooling technical field, concretely relates to a cooling circulation system for mechanical pump, including vaporizer, the vaporizer includes the interlayer of outside setting, the vaporizer bottom is provided with airflow delivery pipeline, the vaporizer top is connected with buffer tank, the buffer tank top is connected with vacuum mechanical pump, vacuum mechanical pump is connected with water storage jar, the water storage jar bottom is linked with the vaporizer bottom, the vacuum mechanical pump outside is provided with heat exchange coil pipe, the interlayer bottom is connected with circulating water pump, and the circulating water pump is linked with heat exchange coil pipe, and heat exchange coil pipe is linked with the interlayer upper portion. The utility model discloses a vacuum mechanical pump and vaporizer realize independent refrigeration through the cooperation, and do not rely on external energy, and the heat exchange coil pipe is integrated on the vacuum mechanical pump, realizes the independent cooling of mechanical pump, need not external cooling water source, also does not cause additional energy consumption.

The application belongs to the technical field of ship wind power boosting, and relates to a rotating cylinder wind sail deicing system based on a fluid rotary joint and a control method. The system uses the waste heat generated by the cylinder sleeve water of a ship main engine or a waste gas boiler as a heat source, and through a closed circulation loop, fluid medium is introduced into a high-speed rotating rotating cylinder internal spiral pipe or a sandwich flow channel through a multi-channel fluid rotary joint, so that the cylinder wall surface is uniformly heated. The system adopts a coaxial rotary joint structure of "inner pipe inflow and outer pipe backflow", cooperates with a balanced end face seal and an O-shaped ring to ensure leak-free transmission, and integrates environmental temperature and humidity, infrared cylinder wall temperature and vibration sensors, and switches the ice prevention, deicing and shutdown blowing modes intelligently by a PLC. The application discards high-energy-consumption electric heating slip rings, realizes zero additional power consumption, intrinsic safety and high-reliability ice prevention and deicing, significantly improves the ship energy efficiency index, and is suitable for cold region navigation scenes such as oil tankers and polar ships.

The utility model discloses a multifunctional device for controlling the constant temperature of a film blowing machine for mulching film processing, and relates to the technical field of mulching film processing equipment. The device comprises a support, a bottom plate is fixedly connected to the inner bottom of the support, and an extrusion barrel is fixedly connected to an inner cavity of the support; a switching assembly is arranged at the top of the bottom plate and comprises a supporting frame fixedly connected to the top of the bottom plate and a first lead screw movably connected to one side of an inner cavity of the supporting frame. Through the synergistic effect of the switching assembly and the clamping assembly, a standby heating system can be rapidly switched when main constant-temperature equipment breaks down, shutdown replacement is not needed, the production interruption time is remarkably shortened, it is ensured that the heating device is tightly attached to the extrusion barrel through the magnetic attraction and clamping design of the closed ring, stable heat transfer is maintained, and it is ensured that the plastic melting temperature is uniform; therefore, the thickness consistency of mulching film finished products is improved, the rejection rate is reduced, and the overall production efficiency is improved.

The application discloses a battery electrolyte dosage boundary determination method and related equipment, through scientific calculation and model construction, the electrolyte dosage boundary of the warranty period is accurately determined, and electrolyte injection amount design is optimized. Based on the porosity, volume parameters and electrolyte density of the pole piece and the diaphragm, the pore electrolyte filling amount is accurately calculated to ensure that the electrolyte is fully filled in the internal pores; in combination with the bottom structure parameters of the battery shell and the electrolyte density, the bottom filling electrolyte amount is accurately calculated to maintain the stability of the bottom heat transfer. The internal standard extraction method is used to determine the consumption of formation electrolyte, which is in line with the actual production; with the help of multi-temperature experimental data and the Arrhenius formula, a model is constructed to scientifically predict the electrolyte consumption under the working condition; according to the regression analysis of the volatilization experimental data, the electrolyte transmission amount generated due to poor sealing is reasonably calculated. Finally, the dosage boundary is determined by comprehensively considering the above-mentioned quantities, the performance reduction or cost waste caused by improper electrolyte dosage is effectively avoided, and the balance optimization of performance and cost is achieved.