83results about How to "Consistent traffic" patented technology

The present disclosure provides a temperature control system based on magnetic refrigeration technology, and thermal management system and method for battery pack of electric vehicle. A heat dissipation box is connected with one side of an accommodation box through a pipeline and the other side is connected to form a loop. The heat dissipation box comprises a heat dissipation box body, a pluralityof heat dissipation fins are sequentially sleeved on the outer edge, and an electromagnetic body and a heating pipe are arranged on the inner surface. The accommodation box comprises an outer heat insulating box body and an inner microchannel partition box, the microchannel partition box includes a plurality of accommodation chambers separated by microchannel partitions, At that front and rear wall surface of the box body, a plurality of transverse and longitudinal connected pipelines are arrange inside the box body, A plurality of connecting branch pipes are arranged inside the microchannelseparator, The connecting branch pipe is communicated with the connecting pipe, and the temperature drop of the magnetic fluid coolant flowing out of the radiator box is caused by the magnetocaloric effect of the magnetic refrigerating material, so that the temperature of the magnetic fluid coolant entering the container box from the cold flow pipe can be effectively reduced, and the consistency of the internal temperature of the acted object can be maintained.

The invention discloses a high-multiple aluminum profile extrusion die which comprises an upper die and a lower die and is characterized in that a plurality of shunting bridges are uniformly distributed on the material feeding surface of the upper die along the circumference; a plurality of shunting holes are formed among the shunting bridges; a false shunt is arranged at the center of the material feeding surface of the upper die; a welding chamber is formed in the upper die; the material feeding end of the lower die is designed into a plane; the lower die is provided with a working tape communicated with a material guide opening; a plurality of tooth position die holes and a plurality of assembling position die holes are formed in the working tape. The invention also discloses an extrusion technology for producing an aluminum profile through the die. The high-multiple aluminum profile extrusion die disclosed by the invention guarantees the consistency of flowing speeds and flow rates of metals under a design form that the flow rates are uniformly distributed to all the shunting hole structures, so that stress on the die is alleviated. The working tape of the extrusion die is ingenious and compact in design and can achieve flatness, perpendicularity and low surface roughness after being treated, so that the yield of products is improved, and the profile extruded through the working tape has a good heat dissipation effect.

The embodiment of the invention discloses a heat management pipe of an electric-vehicle power battery and a balance method and calibration system thereof. The heat management pipe comprises a cooling-liquid main loop and a plurality of branch pipes respectively connected to the cooling-liquid main loop. Each branch pipe comprises a water chamber for cooling a corresponding battery module, and a first pressure meter is arranged at an inlet of the water chamber of each branch pipe; a first flow meter is arranged at an outlet of the water chamber of each branch pipe; a first orifice valve installation position is arranged between an inlet of each branch pipe and the inlet of the water chamber of the branch pipe, and an adjustable orifice valve assembly or a fixed orifice valve assembly calibrated based on the adjustable orifice valve assembly is detachably installed at each first orifice valve installation position. By means of the heat management pipe and the balance method and calibration system, the temperature balance between cells can be improved.

The invention relates to a multipoint grid method flue gas mixed sampling device. The device is characterized in that: it includes a pipe base, a plurality of flue gas sampling pipes, a fixation bolt,connecting hoses and a flue gas analyzer. All the flue gas sampling pipes are arranged on the pipe seat parallel to each other, and are fixed on the pipe seat through the fixation bolt, one ends of the flue gas sampling pipes are connected to the connecting hoses, the connecting hoses are connected to the flue gas analyzer, and the other ends of the flue gas sampling pipes are equipped with sampling holes. According to the invention, the distance by which the flue gas sampling pipes pass through the pipe base can be adjusted to adapt to the grid partition requirements of flues with differentdepths, and through matching of the sampling ports of the flue gas sampling pipes and the length of the sampling pipes, the flow of each flue gas sampling pipe can always maintain consistent, the accuracy of flue gas sampling measurement is guaranteed, also thermocouple fixed tubes are installed at the same time, thus facilitating measurement of flue gas components and flue gas temperature simultaneously.

The invention discloses a gating system with multistage split transverse runners, and belongs to the casting technology. The flow rates of the internal runners of the existing gating system are different, the transverse runners of the gating system disclosed by the invention comprises at least two stages; the central point of each transverse runner of each stage is set as a diverging point, and the central point of the first stage of transverse runners corresponds to a straight runner; each transverse runner of each stage is symmetrically connected with the next stage of two transverse runners relative to the central point of the transverse runner, and the next stage of transverse runners is vertical to the former stage of transverse runners at the communication sites; each transverse runner of the last stage is symmetrically connected with two internal runners relative to the central point of the transverse runner, and the internal runners are vertical to the last stage of transverse runners at the communication sites. According to the invention, multistage transverse runners are formed by the method of splitting the transverse runners, the two ends of the last stage of transverse runners are respectively communicated with one internal runner to finally form a gating system with the straight runner as a centre of symmetry, and the flow rate in each runner can be kept uniformly during casting.

The embodiment of the invention discloses a thermal cycle air duct structure system and a hot air oven. The system comprises a hot air assembly and an air duct assembly, the hot air assembly comprises a fan and a heating pipe, the air duct assembly comprises a fan cover and two air duct baffles, the fan cover is vertically arranged on the front side of the heating pipe, and one ends of the two air duct baffles are connected to the fan cover so that an air cavity is formed among an inner container of the oven, the fan cover and the two air duct baffles; the fan sucks air in the middle of the inner container of the oven into the space between the fan cover and the rear wall through the air inlet to form an airflow, and the heating pipe can heat the airflow so that the heated airflow, namely hot air, fills the air cavity and is exhausted to the baking tray through the air outlets in the air duct baffles, and hot air can also exist in the part not close to the fan; and furthermore, each baking tray is heated uniformly, the surface of the food is colored consistently, the taste and the appearance are ensured, and the user experience is improved.

The invention discloses an output water pressurizing device of an overflowing settling tank, which is designed to pressurize output water from an overflowing settling tank. The output water pressurizing device of the overflowing settling tank is characterized in that the overflowing settling tank is connected with the upper part of a closed water tank through a high-level water tank; the top of the closed water tank is connected with a combined air vent valve and a water pressure sensor; the lower part of the closed water tank is connected with a water pump water suction pipe; the bottom of the closed water tank is connected with an emptying valve; a water output end of the water pump water suction pipe is connected and communicated with a water pump of a control cabinet, a check valve, an electric flow adjustment valve and a de-oiling tank. The pressurizing device is capable of automatically turning on and off the water pump according to pressure variation of the close water tank, and continuously adjusting the opening degree of the electric flow adjustment valve, so that the flow of output water of the overflowing settling tank and the flow of the water pump can be consistent, and the system can run continuously and safely; a water inlet pipe of the water tank and the water pump water suction pipe are arranged inside the closed water tank in an upper input and lower output manner, so that air in output water of the high-level water tank can be sufficiently separated out inside the tank and removed. Therefore, the cavitation phenomenon can be avoided. The pressurizing device uses an airtight method to pressurize the overflowing settling tank to output water, and has the advantages of good water supply continuity and high security property.

The invention discloses a devolatilization device and an SAN resin devolatilization process. A material distributor is arranged at a material inlet of the devolatilization device, a plurality of holes are formed in the material distributor, flow guide wires are arranged at the holes, and barbs are arranged on the flow guide wires. According to the devolatilization process, the two-stage series devolatilization device is adopted for removing volatile components, the devolatilization device is adopted for devolatilization, the film forming property of the material is good, the volatile component content of the obtained material is small, and the devolatilization efficiency is high.

The invention relates to a medical sewage treatment device. The medical sewage treatment device comprises a filtering water box, wherein a filter screen is movably assembled in the filtering water boxalong an up-down direction in a guiding manner; a floating part is fixedly arranged on the filter screen; a vertically-arranged transmission rod is arranged at the upper side of the filter screen; atransmission rack is arranged on the transmission rod; a filter screen travel switch and a sundry outlet are arranged on the side wall of the filtering water box; an impact block is connected with andarranged at the inner side of the top part of the filtering water box through a vertically-arranged pressure spring; a rotating shaft is rotatably assembled at the outer side of the top part of the filtering water box; a winding drum is connected with and arranged on the rotating shaft in a sleeving manner; a pull rope connected with the impact block is wound on the winding drum; a winding drum clutch is arranged at one side of the winding drum on the rotating shaft; a gear mechanism in transmission connection with the transmission rack is connected with and arranged on the rotating shaft; the medical sewage treatment device further comprises a controller in control connection with the winding drum clutch; and the controller is in signal connection with the filter screen travel switch. The medical sewage treatment device provided by the invention can conveniently clean sundries at one side of the filter screen.

The invention relates to the technical field of waste gas treatment and particluarly relates to a novel denitration nozzle base, a multinozzle denitration spray gun barrel and a denitration spray gun. According to the denitration spray gun, a reduction agent liquid enters into the denitration spray gun through a reduction agent inlet, flows along the inner wall of a liquid pipe and is sprayed out through a through hole in the liquid pipe; compressed air enters into a first sleeve through a compressed air inlet, is sprayed out through air inlets formed in the bottom ends of the nozzle bases, is mixed and atomized into 40-80mu m fine fogdrops in cavities of the nozzle bases, and then enters into the nozzles so as to be sprayed out. Since the inner diameter of the through hole in the liquid pipe and the inner diameter of the air inlet are quite small; under a condition that 3-5 nozzle bases are arranged, the liquid is sprayed out through the through hole in the liquid pipe, gas is sprayed through the air inlets formed in the bottom ends of the nozzle bases and then is mixed in the cavities of the nozzle bases, so that the pressure in a whole gun body is basically kept stable, the flow of each nozzle of the spray gun is consistent, flow atomization is quite uniform, and the denitration efficiency is obviously improved.