24results about How to "Rapid temperature" patented technology

The invention discloses an explosion-proof motor for an underground coal mine, and relates to the technical field of explosion-proof motors, and the explosion-proof motor comprises a housing, the outer wall of the housing is fixedly connected with a plurality of short fins at equal intervals, the inner wall of the housing is fixedly connected with a stator around the circumference, and the inner wall of the center of the housing is rotatably connected with a rotating shaft. Through vertical separation of the flow guide plate and flow guide of concave arc faces on the two sides, the resistance of hot air shunting to the two sides can be reduced, after the hot air enters the ventilation cavity, the heat dissipation area is increased under the flat arrangement of the hot air, and heat on the surface of the ventilation cavity is rapidly guided out through cooperation of the unfolded first fins, the unfolded second fins and the unfolded third fins, so that the heat dissipation efficiency is improved. The temperature exchange rate can be increased through double heat conduction, hot air in the ventilation cavity can be rapidly cooled, airflow and temperature on the two sides can be balanced, the stability of the system is improved, the equipment temperature can be reduced through good heat dissipation, and electric sparks caused by overheating are reduced.

The invention discloses a heating method for postweld heat treatment of a thick-wall horizontal pipe section, an induction heat treatment system is adopted, the induction heat treatment system comprises an induction cable, induction heating equipment, thermocouples, a heat preservation blanket and a heat insulation batten, a plurality of thermocouples are uniformly spot-welded on a weld joint in the circumferential direction, one thermocouple is spot-welded on the top of the weld joint and is arranged as a temperature control thermocouple, and the other thermocouple is arranged as a temperature control thermocouple. The heat preservation blanket is wound on the heat treatment pipe section, the heat insulation batten is arranged on the top of the heat preservation blanket, the induction cable is wound on the outer side of the heat preservation blanket and the outer side of the heat insulation batten, the induction heating device is connected with the induction cable, and heat treatment process parameters are controlled according to signals of the temperature control galvanic couple. The temperature is kept constant for 4-6 minutes every time the temperature is increased by one gradient. The circumferential temperature difference of the pipeline can be reduced, the temperatures of the inner wall and the outer wall can be rapidly consistent, and the heat treatment efficiency is improved.

The invention provides a looped network switch box and a control method of the looped network switch box. The ring network switch box is provided with a cooling difference mechanism, a semiconductor dehumidification mechanism and a drainage channel, the refrigeration end of the semiconductor dehumidification mechanism is installed in a switch box body, and the heat dissipation end of the semiconductor dehumidification mechanism is exposed out of the switch box body. The control method of the looped network switch box comprises the following steps which are executed in sequence: the switch box is switched into a cooling difference mode, and in the mode, the cooling difference mechanism reduces the temperature difference between the switch box body and the outside; the switch box is switched into a dehumidification mode, in the mode, the semiconductor dehumidification mechanism conducts refrigeration and cooling in the switch box body so that water vapor in the switch box body can be condensed into liquid, and the liquid is discharged out of the switch box body from the drainage channel. As the temperature of the switch box body is high, the semiconductor dehumidification mechanism is low in power consumption during dehumidification; as the temperature of the refrigeration end and the temperature of the heat dissipation end of the semiconductor dehumidification mechanism are close, the efficiency of absorbing heat from the refrigeration end by the heat dissipation end is high, the temperature of the refrigeration end drops fast, and the dehumidification effect is good.

The utility model relates to the technical field of sensors, and discloses a temperature sensor, which comprises a base and a mounting end at the front end of the base, a cavity is formed in the mounting end, a probe is fixedly arranged at the lower end of the cavity through a hollow support, the upper end of the probe extends into the cavity, and the lower end of the probe extends out of the hollow support. On the premise that the length of the sensor is not increased, a medium space is formed outside the probe, so that the probe is in full contact with a measured medium, the effective heat transfer of the measured medium is increased, and the probe can fully and quickly respond to the temperature change of the medium.

The utility model provides a kind of high-temperature-resistant long-life ball bearing retainer, it is related to bearing retainer technical field, and it includes: hold frame body;The retainer body is annular structure, and ball hole is arranged in annular array shape on the inner wall of retainer body;Annular array shape is arranged in the through hole of the outer wall of retainer body, and the through hole is circular hole structure, and the through hole arranged in annular array shape is jointly composed of the heat dissipation structure of retainer body.Utilize nickel-based alloy high melting point (1300 DEG C above) and strong oxidation resistance, so that retainer is not easy to heat softening or oxidation corrosion failure under high temperature working condition (such as industrial kiln, aeroengine), directly prolongs the service life under high temperature environment;Through type circular through hole forms three-dimensional heat dissipation channel, cooperates the forced convection of lubricating medium (oil / gas), and internal heat is quickly taken away.For example in high-speed motor, airflow passes through through hole can make retainer temperature reduce 20%~30%, avoid local overheating to cause material failure.

The present invention provides a control method for an air conditioner and an air conditioner. The control method comprises: obtaining the initial ambient temperature of the environment where the air conditioner is located; determining the target operation mode of the air conditioner according to the initial ambient temperature; obtaining the real-time ambient temperature of the environment where the air conditioner is located; determining the target operation parameters corresponding to the real-time ambient temperature; and making the air conditioner operate according to the target operation parameters, so that the target operation parameters can be adjusted in combination with the change of indoor temperature, which is conducive to improving the comfort of users and also improves the intelligence level of the air conditioner.

The utility model relates to the technical field of optical fiber sensor detection probes, and discloses an optical fiber sensor detection probe for a new energy automobile power battery, which comprises an equipment main body, a cooling assembly, a temperature detector, a cooling cylinder, a storage cylinder, a pump and a connecting pipe, when the temperature detector detects that the internal temperature of the equipment main body is higher than the normal use range, the pump is controlled to be started, the pump pumps cooling liquid in the storage barrel into the cooling barrel, and the inner surrounding side wall of the cooling barrel is made of copper, so that heat dissipated from the interior of the equipment main body can be effectively adsorbed, and the cooling effect is improved. And after the internal temperature of the equipment main body is reduced to the normal use range, the pump is started again, the cooling liquid with the increased temperature can be pumped into the storage barrel, at the moment, the fan is started, and the temperature of the cooling liquid is reduced so that the cooling liquid can be used next time.

The utility model belongs to the technical field of sickbed folding, and particularly relates to a first-aid sickbed convenient to separate and fold, which comprises a sickbed folding component, a mattress temperature adjusting component is mounted at the top of the sickbed folding component, and a fence protection component is mounted on the side of the sickbed folding component; the sickbed folding assembly comprises a left bed board, a first hinge is fixedly connected to one side of the left bed board, a right bed board is fixedly connected to the other side of the first hinge, a handle is fixedly connected to the other side of the right bed board, and a first buckle is fixedly connected to the bottom of the right bed board. A third hinge is arranged on one side of the first buckle, an adjustable supporting leg is fixedly connected to the other side of the third hinge, and a second buckle is fixedly connected to the outer wall of the adjustable supporting leg; a plurality of handles are arranged on the side, when the bed board is closed, the handles are closed along with the bed board, the medical staff can carry the bed board through the handles, and the same handle can be assembled, folded and unfolded.

The invention belongs to the technical field of aircraft hybrid power system design, and particularly relates to an aircraft hybrid power system hydrogen energy acceleration ducted fan which comprises an outer casing, a spray pipe, an air inlet cone, an inner casing, a tail cone, an electric fan, a motor, a rectification supporting plate, a hydrogen injection rod and an ignition electric nozzle. The spray pipe is connected to the rear end of the outer casing, and the air inlet cone, the inner casing and the tail cone are sequentially arranged in the outer casing. An annular gap exists between the rear end of the air inlet cone and the front end of the inner casing. The electric fan is arranged in the outer casing and located at the annular gap. The motor is arranged in the inner casing, and a rotor is connected with the electric fan; the rectifying support plates are supported between the outer casing and the inner casing in the circumferential direction; the hydrogen injection rods penetrate through the outer casing and extend into the rectification support plates, and nozzles on the hydrogen injection rods are aligned with the hydrogen injection holes in the side walls of the two sides of the rectification support plates; and the ignition electric nozzle penetrates through the outer casing and extends between the rear edges of the two adjacent rectification support plates.

The invention relates to the field of heating and ventilation, in particular to a water internal hardened impurity collecting structure for heating and ventilation water supply equipment, which comprises a water tank body, an impurity collecting tank assembly is arranged on one side of the water tank body, a driving assembly is fixedly connected to the upper end of the impurity collecting tank assembly, and a vibration mechanism is fixedly connected to the lower end of the driving assembly. A drying assembly is further fixedly connected in the impurity collecting tank assembly, the upper end of the centrifugal throwing-out assembly is fixedly connected with the lower end of the driving assembly, a tank body is further fixedly connected with a stress vibration assembly, in the water return stage of the heating and ventilation system, water flow enters the driving assembly through a pipeline, and the driving assembly works under the impact effect of the water flow; according to the device, the centrifugal throwing-out assembly is driven to rotate, water enters the centrifugal throwing-out assembly and is thrown out under the action of centrifugal force in the rotating process of the centrifugal throwing-out assembly, and in this way, solid impurities are left in the tank body, and collection and unified treatment of the solid impurities are facilitated.

The invention relates to supercritical equipment with a temperature control system, which is applied to the technical field of supercritical extraction and comprises an extraction outer tank, an extraction inner tank, a telescopic unit, a movable plug, an electric heating column unit, a refrigeration unit, a cooling pipeline and a cooling subdivision pipe. The ratio of the extraction material to the extraction medium in the extraction inner tank is circularly adjusted and changed, and when the movable plug ascends, part of the extraction medium in the extraction inner tank is extruded out of the extraction inner tank, so that the total amount of the extraction medium in the extraction inner tank is reduced to the minimum; then the heating module and the cooling module are used for heating and cooling the extraction material and the residual extraction medium in the extraction inner tank, so that the temperature of the extraction material can be adjusted more directly, and the influence of the extraction medium on the temperature adjustment of the extraction material is also reduced due to the reduction of the proportion of the extraction medium; and the temperature control regulation efficiency of the supercritical extraction equipment is effectively improved.

The utility model discloses a concrete formwork with water cooling and anti-cracking effects. The concrete formwork comprises a formwork body, a supporting rod and a box body fixed to the inner wall of the formwork body. A plurality of transverse rib plates are fixed in the box body at intervals in a staggered manner; the transverse rib plates which are fixed in a staggered manner at intervals form a snake-shaped water passing channel in the box body; a water inlet is formed in the upper portion of the box body, and a water outlet is formed in the lower portion of the box body. When the concrete is poured, cooling water with certain water temperature and pressure is injected into the box body along with the pouring of the concrete, and the cooling water flows along the snake-shaped water passing channel to take away heat generated by the hydration reaction of the concrete. According to the utility model, the problem that the cooling and anti-cracking effects are not ideal due to the fact that surface water flowing or spraying cooling cannot be carried out when the internal temperature of the lining concrete reaches the highest before the template of the traditional lining concrete is removed is solved. The device has the advantages of being timely in cooling, high in speed and remarkable in cooling and anti-cracking effect.

The present invention relates to the technical field of metal materials, and in particular to a rare earth corrosion-resistant steel preparation process. The metal impurity area collected by an image detection device is used to determine the position of the inert gas in the ladle, and the inert gas flow rate is controlled according to the comparison result between the metal impurity area and the preset metal impurity area; a metal impurity salvage amount change curve is generated according to the metal impurity salvage amount and the metal impurity salvage time, and whether to open the non-metallic impurity detection is determined according to the change curve analysis result; when determining to perform non-metallic impurity detection, the non-metallic impurity content in the ladle is detected by the propagation speed of ultrasonic waves in the ladle, and the inert gas pressure is adjusted according to the detection result; the inert gas heat evaluation value is adjusted according to the difference between the temperature in the ladle after removing impurities and the standard temperature in the ladle. The present invention can effectively remove impurities in the ladle, so that the purity of molten steel is high and the quality of steel is guaranteed.

The invention discloses a central air conditioner fresh air system energy-saving device, and relates to the technical field of fresh air systems, the central air conditioner fresh air system energy-saving device comprises a filter bin, a first transition bin, a refrigeration bin, a heating bin, a second transition bin and a release bin, the heating bin is internally provided with a gradient processing mechanism, and the gradient processing mechanism comprises a first inner frame; a set of first wiring bases are installed at the bottom of the inner wall of the first inner frame at equal intervals, the number of the first wiring bases in the set is five, the top of each first wiring base is fixedly connected with a first bearing frame, a graded heating method is adopted in the mechanism, opening of a plurality of heating assemblies is independently controlled, a complete airflow channel is constructed, and the heating efficiency is improved. The multiple transition containers uniform in size are arranged, multiple times of heating of high-speed airflow is achieved, the starting number and the heating times of the heating assemblies are accurately controlled according to the actual temperature of the airflow in the process, and therefore the situation that multiple heating elements are all in a full-load state during auxiliary heating of equipment is avoided, and the use power consumption of the equipment is effectively reduced.

The heat exchange system comprises a first container, and the first container is provided with a first auxiliary part communicated with the first container; the first container can be connected with an eleventh auxiliary part of the power mechanism and is communicated with the power mechanism; the power mechanism is further provided with a twelfth auxiliary part. Through the first container or the combination of the first container and the second container, liquid is stored in the first container, the heat exchange system is installed in the carrier, a large temperature difference exists between the environment temperature of the heat exchange system and the surface of the cushion, and through pumping of the power mechanism or the heating and refrigerating device, the liquid circulates between the energy conversion piece arranged below the leather sheath and the container; the temperature of the cushion is adjusted, and the energy consumption is effectively reduced; correspondingly, due to the fact that the heat exchange system is arranged outside the heating and refrigerating device, quicker temperature adjustment is achieved, the heat exchange system better adapts to extreme environments, and the heat exchange system can be widely applied to various carriers such as motorcycles, battery cars and all terrain vehicles.

The high-temperature box-type furnace with the rapid cooling device comprises a furnace body assembly, a moving assembly, a cooling assembly and a driving assembly, the moving assembly is arranged on the back face of the furnace body assembly, the driving assembly is arranged at the bottom of the right side of the furnace body assembly, and the cooling assembly is arranged on the front face of the driving assembly. The cooling assembly comprises a containing box, a first motor, a first threaded rod, a first sliding groove, a first sliding block, a pulley, a first filter plate, a spring, a damper and a second filter plate, and the driving assembly comprises a fixing base, a second motor, a second sliding block, a second threaded rod and a second sliding groove. The high-temperature box-type furnace with the rapid cooling device has the advantages of being good in cooling effect and saving resources, and solves the problems that in the prior art, a rapid cooling device of a high-temperature box-type furnace generally cools workpieces in the furnace through air blowing, the cooling speed is low, and meanwhile resources are wasted.

The invention discloses a cooling structure of a PVC particle extruder. The plastic extruder comprises a shell, a connecting piece is arranged on one side of the shell, an extruder body is arranged at the top of the shell and the top of the connecting piece, a fixing structure is arranged on the outer surface, close to a discharging position, of the extruder body, and a sliding plate is arranged at the bottom end in the connecting piece in a sliding mode; an electric heating plate, a condenser pipe and a temperature sensor are arranged on the outer surface of the extruder body; and the mouth mold conversion structure is arranged in the connecting piece through a sliding plate, a plurality of cutting pieces are arranged in the mouth mold conversion structure, and mouth molds of multiple sizes are arranged through the cutting pieces. According to the extrusion machine, the mouth die conversion structure is arranged, when mouth dies of different sizes are replaced, a user can drive the mouth die conversion structure to slide in the connecting piece through the first servo motor, then the mouth die conversion structure is driven to rotate through the second servo motor, and therefore the mouth die for the extrusion machine is changed, and the mouth die is convenient to disassemble and assemble.

The utility model relates to the technical field of heaters, and discloses an anti-corrosion high-temperature heater which comprises a connector with the top fixedly connected with an air inlet pipe, one side of the air inlet pipe is fixedly connected with a steel pipe used for conveying air, and the outer surface of the steel pipe is connected with a heat preservation layer used for heat insulation in a clamped mode. The bottom of the steel pipe is fixedly connected with a base used for supporting, and one side of the steel pipe is fixedly connected with a gas outlet pipe used for discharging gas. According to the anti-corrosion high-temperature heater, through cooperative arrangement of the steel pipe and the gas outlet pipe, the device can be prevented from being corroded by heated gas during use, through arrangement of the steel pipe, diffusion of the gas can be limited through internal sealing, and the situation that corrosion is increased after the gas is heated, and consequently a resistance wire in the device is corroded is avoided; and through arrangement of a gas outlet pipe, the heated gas can be collected, so that the gas can be quickly discharged out of the device, and the practicability of the device during use is improved.

The application discloses a laser and gas mist synergistic shape control device for robot incremental forming, which comprises a first robot and a second robot arranged on two sides of a plate respectively; the first robot and the second robot are kept relatively static at all times; the first robot is fixedly provided with a first tool head, a first laser and a first gas mist nozzle, and the first tool head, the first laser and the first gas mist nozzle are kept relatively static at all times; the first laser and the first gas mist nozzle are located on two sides of the first tool head respectively; the area of a coverage area of gas mist sprayed by the first gas mist nozzle is 1.5-5 times the area of an irradiation area of laser emitted by the first laser; the second robot is fixedly provided with a second laser and a second gas mist nozzle, and the second laser and the second gas mist nozzle are kept relatively static at all times; the area of a coverage area of gas mist sprayed by the second gas mist nozzle is 1.5-5 times the area of an irradiation area of laser emitted by the second laser. The device can improve forming precision and forming quality.

The utility model discloses a stirring reaction tank for producing a coupling agent, which comprises a tank body, supporting legs and a stirring motor, a stirring component is arranged in the tank body, the stirring component is connected with the stirring motor, a plurality of layers of circular ring coil pipes are arranged in the tank body, the plurality of layers of circular ring coil pipes are respectively communicated with a liquid inlet branch pipe and a liquid outlet branch pipe, the liquid inlet branch pipe is communicated with a liquid inlet main pipe, and the liquid outlet branch pipe is communicated with a liquid outlet main pipe. The liquid outlet branch pipe is communicated with the liquid outlet main pipe, the liquid inlet main pipe and the liquid outlet main pipe are communicated with an external heat exchange medium supply device, proportional valves are arranged on the liquid inlet branch pipe and the liquid outlet branch pipe, and a plurality of sets of electromagnetic coils are wound on the outer wall of the tank body and electrically connected to a high-frequency power source. Through the synergistic effect of the electromagnetic coil and the annular coil pipe, the temperature in the tank can be quickly responded; the temperature in the tank body is dynamically adjusted by adjusting the on-off of each group of electromagnetic coils and adjusting the heat medium flow of each layer of circular ring coil pipe through a proportional valve, so that the raw materials and the additive fully react in the tank, and the uniformity of molecular weight distribution of the coupling agent is effectively improved.

The utility model provides a kind of milk warmer with milk powder dissolving function, for heating liquid in container and auxiliary dissolution powder therein, this milk warmer with milk powder dissolving function is equipped with ultrasonic dissolution component and immersion heating component, the ultrasonic dissolution component is used to generate high-frequency vibration and transmit it to the container to assist in dissolving the powder, the immersion heating component has the heating element component and / or temperature sensor capable of being immersed in the liquid in the container, the heating element component is used to directly heat the liquid, and the temperature sensor is used to measure the temperature of the liquid. The utility model effectively solves the technical problems of separation of milk powder dissolution and milk warming function in the prior art, and the device structure is complex, the noise is large and the compatibility is poor caused by the mechanical shaking method to dissolve milk powder, and at the same time, the technical problems of low efficiency and inaccurate liquid heating temperature in the prior art are solved.

The utility model discloses a macromolecule dispersant conveying device for polymer polyol, including dispersant storage tank and dispersant feed pump, the bottom of dispersant storage tank is connected with the import end of dispersant feed pump through bottom blowdown pipeline and basket strainer, the outside of basket strainer is connected with backwashing component, the utility model relates to polymer polyol production technical field, and the dispersant flowability is improved through heat exchange by setting up heat exchange coil in dispersant storage tank, and it is convenient to improve conveying convenience, with dispersant feed pump as power source, realizes dispersant feed, and adds and circulates the function, and the structure is compact, and the degree of integration is high, and the basket strainer is additionally arranged between material liquid main pipe and dispersant feed pump, and the solid deposit in dispersant is filtered and intercepts, and is additionally arranged with backwashing component, can regularly automatic backwashing of basket strainer, reduces maintenance difficulty.

The utility model provides a warmer, relates to warming equipment technical field, the warmer includes casing, first heating device, fan and second heating device, the lateral wall of casing is provided with air inlet, first air outlet and second air outlet respectively, the first air outlet is located in the front lateral wall of casing, the second air outlet is located in the rear lateral wall of casing, and the fan is located in the front lateral wall of casing. The first heating device, the draught fan and the second heating device are arranged in the machine shell, the draught fan and the first air outlet are oppositely arranged, the first heating device is located between the draught fan and the first air outlet, and the second heating device and the second air outlet are oppositely arranged. In the initial state of the warmer, the fan can be matched with the first heating device, so that the efficiency of heating indoor air is improved, and the purpose of rapid heating is achieved; and the silent work can be realized while the continuous heating is realized by the second heating device subsequently. The noise of the warmer only exists in the initial rapid heating stage.

The utility model provides a single electrode metal heating rod, including trigger subassembly, external subassembly and heating subassembly, the external subassembly includes the casing, the bottom of casing is evenly opened with a plurality of water inlet, the inside of casing is provided with the floating plate, the top of floating plate is fixedly connected with the cylindrical object, and the top of the cylindrical object is fixedly connected with the water inlet. The inner side wall of the shell is fixedly connected with a partition plate, the columnar body penetrates through the partition plate, and the top of the columnar body is fixedly connected with a guide rod; through the arrangement of the floating plate, the first contact and the second contact, when the heating rod is put into liquid, the floating plate drives the cylindrical body to vertically move upwards along with the rising of the liquid level, the cylindrical body pushes the guide rod to enable the transmission rod at the top of the guide rod to generate lever motion through the fixing block, and the first contact and the second contact are in contact and closed; and when the device leaves the liquid level or the liquid level drops, the floating plate moves downwards to reset the spring, and the contact is separated and powered off under the action of the reverse lever, so that the potential safety hazard caused by forgetting to cut off the power is avoided.