12results about How to "Uniform temperature control" patented technology

This invention relates to a temperature control device for a battery pack in a new energy bus, comprising a battery box, several module boxes arranged side-by-side in the middle of the inner side of the battery box, several battery cells arranged side-by-side in the module boxes, a heat spreader plate embedded in one inner wall of one side of the module box, several heat exchange tubes embedded inside the module box and abutting against the heat spreader plate, an insulation tank on one side of the outer side of the battery box, a heat exchanger on one side of the insulation tank, and an air conditioner on one side of the heat exchanger. The air conditioner is connected to the heat exchanger and the insulation tank respectively through refrigerant pipes. A water pump is installed at one end of the insulation tank. In winter or low-temperature environments, it collects heat from the air, heating the water in the insulation tank to hot water. In summer or high-temperature environments, it releases heat to the air through the heat exchanger and cools the water in the insulation tank to cold water, so that the battery cells can be maintained between 20 and 30 degrees Celsius in various temperature environments, so that the working efficiency of the battery cells can be optimized.

The invention relates to a cooling device for a magnetic suspension high-speed pump. The cooling device comprises a pump body, an inducer, a volute, an impeller, a pump cover, a sealing body, a shaft, a shaft sleeve, a magnetic suspension motor and a cooling jacket integrated in the pump body. A sleeve type cooling flow channel surrounding heating areas of the shaft and the shaft sleeve as well as the impeller and the sealing body is formed in the cooling jacket; a cooling medium inlet and a cooling medium outlet which are communicated with the sleeve type cooling flow channel are formed in the cooling jacket; and the cooling medium inlet and the cooling medium outlet are connected with an external cooling loop through pipe joints. The cooling flow channel is directly integrated in the pump cover, the overall structure is greatly simplified, the number of parts is reduced, and the manufacturing cost and potential fault points are reduced. The sleeve type flow channel design increases the heat exchange area, the turbulent flow structure strengthens the heat exchange process, and heat can be taken away rapidly and evenly. The magnetic suspension pump is compact in structure, small in change of an existing magnetic suspension pump and easy to adapt.

The application discloses rapeseed oil refining equipment and a refining process thereof, and relates to the technical field of extraction and refining, which comprises a refining tank, supporting legs are fixedly connected to the bottom of the refining tank, a base is fixedly connected to the bottom of the supporting legs, a feeding inlet is threadedly connected to the top of the refining tank, a driving device is fixedly connected to the top of the refining tank, a refining stirring mechanism is arranged on the inner wall of the refining tank, the oil material can maintain a suitable temperature environment in the stirring process through the refining stirring mechanism, the precipitation and condensation of phospholipids are accelerated, the influence of low temperature on the condensation effect of phospholipids is prevented, the deterioration of oil caused by high temperature is avoided, the inside of the refining tank is uniformly heated at different positions through synchronous stirring, compared with the uneven heating of a single position of a traditional heating rod, the circulating flow heat conduction liquid is matched with the rotary stirring mode of the driving rod, so that the temperature control of the whole degumming process is more uniform and stable.

The application discloses a curve saw, which comprises a first air duct, a second air duct and a third air duct formed in the interior of a shell and communicated with each other, and an air duct switching device is arranged between at least two of the air ducts, the air duct switching device comprises a push button exposed at least partially to the shell and a conversion piece located in the interior of the shell, the conversion piece is horizontally movable under the drive of the push button to control the switching of the air ducts in the open or closed state. The third air duct allows air flow to flow in or out as an independent heat dissipation air duct and keeps the same open or closed state with the second air duct. When the curve saw is in the dust collection mode, the heat generated in the transmission cavity in the interior of the curve saw can flow out of the curve saw through the third air duct, and heat dissipation is more efficient. The side wall of the third air duct is also penetrated by an air duct circulation hole, which allows the air flow in the third air duct to re-enter the transmission cavity, forms the circulation flow of part of the air flow, and achieves more balanced and more continuous temperature control, and the generated air noise is smaller.

This invention discloses a laser welding repair method for 1.2738 steel plastic molds and its post-weld heat treatment, belonging to the field of plastic mold repair. The invention first uses welding wire of the same composition as the 1.2738 steel plastic mold to perform laser welding repair on the plastic mold at room temperature, and then performs post-weld heat treatment on the repaired area. During heat treatment, the repaired area and a 10 cm outer edge of the plastic mold are heated by quartz sand for heat transfer and insulation, and a flexible heating blanket is used for post-weld heat treatment. The laser welding repair method for 1.2738 steel plastic molds and its post-weld heat treatment described in this invention not only effectively avoids mold oxidation, significantly saves energy, and improves the uniformity and control accuracy of heat treatment temperature, but also ensures that the maximum difference between the Vickers hardness of the repaired area and the Vickers hardness of the mold body is less than 30 HV.

The rail tie sulfur anchoring intelligent control microwave slurry boiling and grouting operation vehicle includes a power mechanism, a control mechanism, a transmission mechanism, a microwave slurry boiling mechanism, a storage mechanism, a vehicle body bottom plate, a drying and seating mechanism, a shielding mechanism and a pair of drilling mechanisms; the power mechanism, the control mechanism, the transmission mechanism, the microwave slurry boiling mechanism, the storage mechanism, the drilling mechanism and the drying and seating mechanism are all installed on the vehicle body bottom plate, the storage mechanism is arranged on the central axis of the vehicle body bottom plate, the microwave slurry boiling mechanism is symmetrically arranged on the two sides of the storage mechanism, the pair of drilling mechanisms are symmetrically distributed on the vehicle body bottom plate, the shielding mechanism is detachably connected with the vehicle body bottom plate, and the transmission mechanism is installed below the vehicle body bottom plate to transmit the power of the power mechanism. The operation vehicle has high automation degree, is green and environmentally friendly, is convenient and efficient, can realize continuous construction, realizes stirring protection, improves product quality and efficiency, and reduces SO2 emission.

This utility model discloses an air conditioning system for a fuel-powered double-decker open-top bus, including an air conditioning unit installed at the rear of the vehicle. The air conditioning unit is connected to evaporators. The evaporators include a first evaporator, a second evaporator, a third evaporator, and a fourth evaporator installed at the middle left side of the first-floor passenger compartment, the left front of the driver's cabin, the right front, and the rear of the second-floor passenger compartment. Each of the four evaporators is equipped with an independent refrigerant circulation loop and connected to the air conditioning unit and air ducts. Air outlet components are provided on the air ducts. The air conditioning unit, evaporators, and air outlet components are respectively connected to a control cabinet, which is installed on one side of the air conditioning unit. This device reduces cooling loss and energy consumption by configuring independent refrigerant circulation loops in the upper and lower passenger compartments, using a four-evaporator parallel structure in the upper and lower compartments, and integrating a condenser waste heat recovery module. This solves the problems of high energy consumption, difficulty in zoned temperature control, and large heat load fluctuations in traditional open-top bus air conditioning systems.

The utility model provides a reaction kettle convenient for adjusting reaction temperature, belongs to the technical field of cyanate ester processing equipment, and aims to solve the problem that the processing quality of cyano resin is influenced due to non-uniform temperature distribution at the initial stage of heating / cooling the existing reaction kettle. Comprising a reaction kettle main body, a heat insulation outer layer, a temperature control conversion motor, a temperature conversion mechanism and a monitoring driving mechanism, the heat insulation outer layer is fixedly connected to the outer side of the lower part of the reaction kettle main body; the medium inlet pipe is fixedly connected to the upper portion of the inner side of the heat insulation outer layer. The medium discharge pipe is fixedly connected to the lower portion of the inner side of the heat insulation outer layer. The temperature control conversion motor is fixedly connected to the outer side of the heat insulation outer layer; the temperature control conversion piece is arranged on the inner side of the heat insulation outer layer; the temperature control supporting frames are fixedly connected to the upper and lower ends of the inner side of the heat insulation outer layer correspondingly. The temperature conversion mechanism is arranged on the inner side of the heat insulation outer layer; the monitoring driving mechanism is arranged on the inner sides of the two groups of temperature control supporting frames, so that the stability of the prepolymerization process and the product quality are guaranteed.

The utility model relates to magnesium alloy semi -solid injection moulding technical field discloses a magnesium alloy particle semi -solid temperature range measuring device, including support, hot nozzle, apron, temperature measurement unit, stirring unit, heating unit and temperature control unit. Through the observation of the macrostate of the magnesium alloy that falls or drops, without using other precision analytical instrument, can conveniently judge whether magnesium alloy is in semi -solid, and further determine the temperature range of magnesium alloy semi -solid, solve the problem that the technical personnel cannot actually measure the semi -solid temperature range of magnesium alloy particle under the condition that cannot use precision instrument in actual production.

This invention provides a glass annealing apparatus belonging to the field of glass manufacturing technology. It includes an insulating outer wall forming an outer enclosure structure; a furnace wall forming an inner annealing chamber; a sandwiched partition disposed between the insulating outer wall and the furnace wall; wherein the sandwiched partition is fitted outside the furnace wall to form a molten salt pool, and a heating element is provided within the molten salt pool; the insulating outer wall is fitted outside the sandwiched partition to form a heat insulation chamber; multiple sets of heat-conducting columns are evenly distributed within the molten salt pool, with one end extending into the annealing chamber and the other end extending into the heat insulation chamber; a dual-liquid storage furnace is disposed on one side of the insulating outer wall, filled with heat insulation liquid and cooling liquid, used to selectively introduce heat insulation liquid or cooling liquid into the heat insulation chamber to achieve heat preservation or rapid heat dissipation; lifting components are installed on both sides of the insulating outer wall; a support frame is used to support the glass and move in and out of the annealing chamber with the furnace lid; this apparatus can achieve uniform temperature control and segmented operation switching in the annealing chamber, improving the temperature control accuracy of the apparatus.

The utility model relates to the technical field of incubator, disclose mycorrhizal fungi plant symbiont incubator, including main support subassembly, first filter subassembly and second filter subassembly, the central place of main support subassembly upper end is provided with the sub support subassembly for placing mycorrhizal fungi plant symbiont, the heat preservation subassembly for the heat preservation of mycorrhizal fungi plant symbiont is set up to the upper end of sub support subassembly, the central edge place of main support subassembly upper end is provided with the placing subassembly for supporting sub support subassembly and heat preservation subassembly, drive mechanism is sealed open and close mechanism power supply, realize its automatic opening and closing, it is convenient to open or close the incubator quickly, conveniently when needing, first filter subassembly and second filter subassembly effectively filter the particle and pollutant in air, prevent fungi spore excretion, protect the culture environment from outside pollution simultaneously, the sub support subassembly is used for stably placing mycorrhizal fungi plant symbiont, ensure that it is not interfered by outside in the culture process.

The utility model discloses a haematococcus pluvialis culture frame with uniform temperature control, which comprises a base, an electric heating tube is arranged at the bottom in the base, a placing plate is arranged in the base, a mounting seat is arranged at the top of the placing plate, and a plurality of groups of culture tanks are symmetrically arranged on two sides of the mounting seat. Constant-temperature water circulation pipes are arranged at the bottoms of the breeding tanks, a flow dividing pipe is arranged between one ends of the two sets of constant-temperature water circulation pipes, a connecting pipe is arranged at the other ends of the constant-temperature water circulation pipes, and a water pump is arranged at the top of the interior of the mounting base. According to the haematococcus pluvialis culture tank, under the cooperation of the electric heating pipe, the confluence pipe, the water pump, the drainage pipe, the constant-temperature water flowing pipe and the shunt pipe, in the haematococcus pluvialis culture process, if the temperature in the culture tank is too low, the temperature of water in the culture tank can be increased in a heat conduction mode, and therefore the temperature in the culture tank is maintained; and the haematococcus pluvialis can grow at a proper temperature.