23results about How to "Uniform temperature control" patented technology

The invention discloses an injection molding temperature control method for rapid injection molding of an injection molded part, and relates to the field of injection molding temperature control, and the injection molding temperature control method comprises the following steps: performing main body division on a mold by scanning three-dimensional space data of the mold and combining geometric characteristics, and performing structural stability evaluation and gradient calibration on a main body division result; analyzing the surface curvature of a main body division area based on a main body division result, and setting a cooling channel local loop in combination with the heat distribution condition of an actual thermoplastic process; performing loop integration on the cooling channels of all the main body division areas, and setting the flow velocity of cooling liquid in the cooling channels based on the stress change of the injection molding part; based on the finally determined communication distribution of the cooling channels and the flow speed of the cooling liquid, the mold and the cooling channels are produced through 3D printing; according to the method, the injection molding period is remarkably shortened, the production efficiency and the quality and stability of injection molded parts are improved, and the method is suitable for rapid molding requirements of high-precision complex injection molded parts.

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 invention relates to the field of heat pumps, and discloses a method for adjusting a heat pump system, the heat pump system comprises a first heat exchange branch provided with a suspended ceiling capillary tube, and the suspended ceiling capillary tube is installed on the upper portion in a room; the second heat exchange branch is provided with an air conditioner heat exchanger which is installed in the middle of the room. The third heat exchange branch is provided with a floor heating capillary tube, and the floor heating capillary tube is installed on the lower portion in the room; the method comprises the steps that the operation mode of the heat pump system and the indoor real-time temperature are obtained; under the condition that the indoor real-time temperature does not meet the temperature reaching condition, the second heat exchange branch is controlled to be conducted; and under the condition that the indoor real-time temperature meets the temperature reaching condition, according to the operation mode of the heat pump system, the first heat exchange branch or the third heat exchange branch is controlled to be connected, and the second heat exchange branch is controlled to be disconnected. According to the invention, both indoor rapid temperature adjustment and indoor uniform temperature control can be considered, so that the comfortable experience of a user is guaranteed. The invention further discloses a device for adjusting the heat pump system, the heat pump system and a computer readable storage medium.

The invention provides a method for preparing ceramsite and enriching sulfur oxide gas by using sulfur-containing solid waste, and relates to the technical field of ceramic product firing, and the method comprises the following steps: mixing the sulfur-containing solid waste with auxiliary materials to prepare ceramsite green pellets, the mass percentage content of sulfur element in the ceramsite green pellets is more than 5%, the mass percentage content of calcium oxide is 5.16-22.11%, and the mass percentage content of sulfur oxide in the ceramsite green pellets is 0.12-0.12%; the mass percentage content of silicon oxide is 38.97 to 59.21 percent; the ceramsite green pellets are conveyed into a roasting furnace to be roasted, sulfur dioxide is released in a high-temperature roasting section or a low-temperature roasting section in a heat preservation mode, flue gas is enriched through flue gas circulation, sulfur dioxide is collected, and sintered ceramsite is obtained. In the ceramsite preparation process, the sulfur oxide gas is released, the flue gas is circularly enriched, and the sulfur oxide is recycled, so that the efficient utilization of all components is realized, the decomposition of sulfate can be promoted, the sulfur oxide release reaction temperature is reduced, and the energy consumption is reduced by utilizing the high-temperature calcium-containing silicate reaction process of the ceramsite. The whole system is low in comprehensive energy consumption, balanced in temperature control and environment-friendly.

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.

The invention discloses a powder coating modification device which comprises a powder stirring tank and a material conveying device connected with the powder stirring tank. The powder stirring tank comprises a stirring main blade arranged in the middle of a tank body, an auxiliary stirring blade arranged on the wall of the tank body, a bottom blowing device arranged at the bottom of the tank body, and a bottom inlet of the powder stirring tank connected with the bottom blowing device; an included angle of 1-75 degrees is formed between the bottom inlet and the tangent line of the annular cross section at the joint of the tank body for air intake; air enters the bottom blowing device through a bottom inlet, and powder turbulent flow is formed when the bottom blowing device, the auxiliary stirring blades and the main stirring blades rotate. By arranging the special stirring paddle, the column-type auxiliary stirring device and the column-type bottom blowing device, stable turbulent flow circulation is formed by powder particles in the stirring tank, rolling friction among the powder particles is improved, and therefore it is ensured that a coating material can be evenly attached to the surfaces of the powder particles, and coating uniformity and tightness are remarkably improved.

The utility model discloses a temperature adjusting mechanism of a constant-temperature incubator. The temperature adjusting mechanism comprises a containing box and a glass incubator. By adopting the heat insulation plate and the electromagnetic valve, during use, each surface of the glass incubator can be independently divided through the heat insulation plate, mutual interference during subsequent temperature control is avoided, and then the temperature of the corresponding position can be detected through the temperature sensors on different surfaces, so that the temperature of the glass incubator is detected. According to the difference between the temperature and the target temperature, the corresponding number of electric heating pipes at the corresponding positions can be controlled to operate through an external controller, and the opening amount of the electromagnetic valves at the corresponding positions is changed, so that the generated hot air amount is changed, and the temperature change degrees of different surfaces are different; the temperature of different subsequent surfaces can be more uniform, independent temperature adjustment can better meet the use requirement, and the temperature control device has the advantages of being uniform in temperature control, independent in temperature control and small in mutual interference.

The invention relates to the technical field of environment intelligent regulation and control, and discloses an environment intelligent regulation and control system and method based on human body thermal comfort, the method comprises the steps that opposite ventilation modules in a target space are used for regulating and controlling temperature, and the ventilation modules have an air supply mode and an air exhaust mode; obtaining the number of human bodies in the target space through a human body number statistics module; if no person exists, regulation and control are not carried out; if the number of people is larger than 1, a global regulation strategy is executed, the space is divided into a plurality of sub-regulation spaces, if no people exist in a certain sub-space, regulation is not carried out, and if people exist in the certain sub-space, an air supply side and an air exhaust side are selected according to temperature distribution; if only one person exists in the target space, a micro-regulation strategy is executed, the human body position and the body surface temperature are determined and compared with the normal body temperature, an appropriate ventilation module is selected for air supply or air exhaust, and the regulation strategy is adjusted in real time according to temperature changes; according to the method, air supply and air exhaust are dynamically adjusted by recognizing the number, positions and temperatures of the human bodies, the comfort degree is optimized, and energy is saved.

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 invention relates to the technical field of energy storage devices, and discloses a communication base station energy storage device based on a boost battery, which comprises an energy storage case, battery pack fixing corner brackets are fixedly arranged in the energy storage case at intervals, and the battery pack fixing corner brackets are used for fixing an energy storage battery pack for storing energy; the circulating turbine fan is fixed to the upper end of the energy storage machine box and communicates with an inner cavity of the energy storage machine box, an air suction disc is fixedly arranged in the energy storage machine box and used for being in butt joint and communicating with the circulating turbine fan, and a plurality of air suction openings are formed in the lower end face of the air suction disc at intervals; and a rectifying cavity connected with the upper circulating pipe is fixedly arranged at the upper end of the circulating turbofan. A low-temperature refrigerant is drained to the lower portion of the energy storage battery pack to be circulated through the plate-shaped cast hollow cooling plate formed through casting and the matched liquid cooling temperature control unit, and then heat convection circulation is formed through the circulating turbine fan and the pipeline matched with the upper circulating pipe and the lower circulating pipe.

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 discloses a cathode electrophoretic paint stirring kettle capable of uniformly controlling temperature, and relates to the technical field of electrophoretic paint stirring. The utility model discloses a cathode electrophoretic paint stirring kettle capable of uniformly controlling temperature. The cathode electrophoretic paint stirring kettle comprises a base and a kettle body, the kettle body is arranged above the base; the kettle body is fixedly connected with the base; a mixing cavity is formed in the kettle body; an interlayer is arranged between the mixing cavity and the kettle body, and an oil bath pipe is arranged in the interlayer; the oil bath pipe is fixedly mounted in the interlayer; the oil bath pipe is fixedly connected with the kettle body; two groups of oil bath pipes are symmetrically arranged relative to the center of the kettle body; the oil bath pipes are distributed in the interlayer in a grid shape; the reaction kettle is provided with the oil bath pipe and the cooling pipe, the interior of the kettle body is heated through the oil bath pipe, and the interior of the oil bath pipe and the interior of the kettle body are cooled through the cooling pipe, so that when the reaction kettle is used, uniform temperature control on the interior of the kettle body is achieved by controlling liquid circulation in the oil bath pipe and the cooling pipe.

The invention discloses a single crystal furnace thermal field heater assembly which comprises a heat preservation cover. The heat preservation cover is of a rectangular open structure, supporting feet are installed at the front root foot position and the rear root foot position of the heat preservation cover, a plurality of inserting grooves are formed in the left inner wall and the right inner wall of the heat preservation cover, sheet-shaped heaters are vertically inserted into the inserting grooves, and cooling flat pipes are installed between every two adjacent sheet-shaped heaters in the front-back direction. The left end and the right end of the cooling flat pipe are in liquid supply butt joint with branch pipelines through pipelines, the branch pipelines are in liquid supply butt joint with the cooling main pipe through a four-way valve body, and a cooling valve body is installed at the tail end of the cooling main pipe. The invention provides a single crystal furnace thermal field heater assembly. According to the invention, a heating thermal field structure formed by longitudinal insertion plates is adopted, a plurality of groups of sheet-shaped heaters are combined, then the sheet-shaped heaters are matched with a built-in heat dissipation system to complete a temperature control procedure, and cooling flat tube structures are inserted among the sheet-shaped heaters in groups, so that the temperature of a thermal field can be uniformly controlled.

The invention relates to the technical field of servers, in particular to a server device for cloud computing and a temperature maintaining system thereof.The server device comprises a cabinet, supporting plates are arranged in the cabinet at intervals, server bodies are placed on the supporting plates, an air inlet is formed in the top of the cabinet, a fan device is installed on the air inlet, and a water tank is installed at the bottom of the cabinet; the water tank is provided with an air outlet groove and a heat dissipation pipe, and the water tank is connected with a vertical pipe. Mounting ports which are in one-to-one correspondence with the server main bodies are formed in the vertical pipe, mounting seats are arranged at the bottoms of the mounting ports, a bottom plate is assembled on the mounting seats, a cooler is arranged on the bottom plate, a water inlet pipe extending into the vertical pipe is arranged on the cooler, a control box is arranged on the cooler, and an extension pipe is connected to the control box; a temperature sensing control structure is arranged in the extension tube and the control box, a positioning end seat is mounted on the bottom plate, and a plug is arranged on the server main body and is connected with the positioning end seat; and all parts of the server device can be uniformly kept in a low-temperature state.

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 discloses a stem cell exosome storage device which comprises a heat preservation barrel, a barrel cover and a liquid storage container, the heat preservation barrel is movably connected with the barrel cover, the liquid storage container is annular, an inlet is formed in the top side of the liquid storage container, a sealing cover is movably installed on the inlet, the side wall of the liquid storage container is connected with a liquid outlet, and the liquid outlet is communicated with the liquid storage container. A valve is mounted at the liquid outlet; a plurality of limiting columns are vertically connected to the bottom of an inner cavity of the heat preservation barrel, inner rings of the liquid storage containers are arranged on the limiting columns in a sleeving mode, one limiting column can position the multiple sets of liquid storage containers, the liquid storage containers located on the same limiting column are stacked in the vertical direction, the liquid storage containers are annular, the limiting columns penetrate through the inner rings of the liquid storage containers, and the limiting columns penetrate through the inner rings of the liquid storage containers. The liquid storage containers are arranged in the heat preservation barrel, the limiting function is achieved, the liquid storage containers cannot collide with the inner wall of the heat preservation barrel, the containing space can be reduced by stacking the multiple liquid storage containers, the heat preservation barrel is filled with water at the temperature of 4-8 DEG C, the liquid storage containers are surrounded, the heat preservation effect can be effectively achieved, and the temperature is evenly controlled.

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.