72results about How to "Avoid temperature difference" patented technology

The invention provides a micro-integrated temperature control heating semiconductor laser diode and a manufacturing method thereof, which are used for solving the technical problems of lower temperature control precision, more combined devices, higher difficulty of a packaging process and higher cost in the conventional packaged laser diode. The invention provides a micro-integrated temperature-control heating semiconductor laser diode which can accurately control the temperature, is low in cost and can simplify the packaging process, the micro-integrated temperature-control heating semiconductor laser diode comprises a laser chip, the laser chip sequentially comprises a substrate, a first buffer layer, an active layer, a second buffer layer and a passivation layer from bottom to top, and the back surface of the substrate is provided with a negative electrode; two grooves are etched on the passivation layer, and a ridge strip between the two grooves forms a waveguide; and a heating resistor and a thermistor are respectively arranged on two sides of the two grooves. A heating function and a temperature measuring function are integrated on the semiconductor laser by adopting a micro-integration technology, so that the number of used devices is effectively reduced, the packaging volume is reduced, the packaging procedure is simplified, and the packaging cost of the devices is reduced.

The invention relates to butterfly plate processing, and discloses a heat treatment device and a heat treatment process for preventing deformation of a large butterfly plate, the heat treatment device comprises a bottom plate, the top of the bottom plate is fixedly connected with a stand column, the top of the stand column is provided with a rotating column, the top of the rotating column is fixedly connected with a top plate, and the top plate is provided with a hoisting mechanism. An electric push rod, an upper baffle and a lower baffle are arranged to drive a clamping block to move up and down, so that a connecting rope can be straightened conveniently, a butterfly plate is more stable during hoisting, the connecting rope can be clamped through an inserting groove, an L-shaped rod, a spring and a hemisphere, the hoisting stability of the butterfly plate is further improved, and the hoisting efficiency of the butterfly plate is improved. And shaking of the butterfly plate in the quenching process is reduced, so that the butterfly plate is quenched more uniformly, the probability of deformation of the butterfly plate in the quenching process is reduced, and the butterfly plate is quenched more stably.

The invention belongs to the technical field of energy storage equipment, and mainly provides a liquid-cooling heat management system of energy storage equipment and a control method of the liquid-cooling heat management system. The liquid cooling heat management system comprises a liquid cooling module and a semiconductor temperature difference power generation module, the hot end of the semiconductor thermoelectric power generation module is tightly attached to the bottom of a battery cell of the energy storage equipment, and the cold end of the semiconductor thermoelectric power generation module is tightly attached to a liquid cooling plate of the liquid cooling module; when the energy storage equipment needs to be cooled, the liquid cooling module serves as a heat dissipation system of the energy storage equipment and the semiconductor thermoelectric power generation module, and the semiconductor thermoelectric power generation module converts heat energy into electric energy based on the temperature difference between the hot end and the cold end and the Seebeck effect of semiconductor thermoelectricity. According to the liquid cooling system, the problem of heat energy waste existing in an existing liquid cooling system is solved, the temperature uniformity among the battery cells of the energy storage equipment is improved, and the energy consumption of the liquid cooling module is reduced.

The invention provides a wafer bearing device and semiconductor process equipment, the wafer bearing device is used for bearing a wafer in a reaction chamber and controlling the temperature of the wafer, and the wafer bearing device comprises a tray used for bearing the wafer; the liquid cooling disc is arranged below the tray and cools the tray and the wafer carried on the tray by guiding cooling liquid; the back plate is arranged below the liquid cooling disc and is used for bearing the tray and the liquid cooling disc; wherein the back plate comprises a body and a reinforcing structure, the reinforcing structure and the liquid cooling disc are located on the two sides of the body respectively, and the reinforcing structure is located in at least part of the area, bearing the liquid cooling disc, of the body. According to the wafer bearing device, the back plate is provided with the reinforcing structure, so that the structural strength of the back plate can be improved, the back plate is prevented from deforming in a high-temperature environment, the temperature rise of the wafer can be avoided, the temperature difference between different areas of the wafer is also avoided, the conditions of silicon precipitation and abnormal reflectivity of the wafer are further avoided, and the service life of the wafer is prolonged. And the deposition quality of the wafer is improved.

The invention provides a livestock and poultry breeding medicine atomization device, and belongs to the technical field of atomization devices.The livestock and poultry breeding medicine atomization device comprises an installation support, a water tank, a booster pump, a pipeline and a sprayer, the sprayer comprises an atomization pipe, a nozzle, a water inlet connector, a water outlet connector and a fixing frame, and the livestock and poultry breeding medicine atomization device is characterized by further comprising a flow stabilizing mechanism, an adjusting mechanism and a rotating mechanism; through the arrangement of the flow stabilizing mechanism, when the pipeline leaks water and releases pressure due to cracks caused by aging or other factors, the impact force of water flow is reduced, the first elastic piece elastically resets, the bottoms of the elastic plate and the movable plate integrally move in the direction away from the inner wall of the connecting ring, the cross section is reduced, and therefore the flow speed of liquid is increased; the liquid flow rate is kept stable, uneven fog drops formed by spraying liquid when the flow rate is too low are avoided, and the spraying uniformity is improved.

The invention relates to the technical field of glass manufacturing, and discloses a burning gun replacement method and a burning gun replacement device under the hot state condition of a kiln. The method for replacing the burning gun under the hot state condition of the kiln comprises the following steps: taking down an old burning gun from a mounting hole of the kiln under the hot state condition; the new burning gun is preheated through a preset technology; and a new preheated burning gun is mounted in the mounting hole. According to the method for replacing the burning gun under the hot state of the kiln, the burner block of the burning gun and the brick structure of the kiln can be prevented from being damaged, so that the production progress of glass is guaranteed, and the production cost of the glass is reduced.

The utility model discloses a water temperature monitoring device for aquaculture, which comprises a floating ball and a support arranged below the floating ball, a plurality of groups of hollow pipes which are connected to form a cross shape are arranged on the support from top to bottom at equal intervals, temperature measuring devices are respectively arranged at joints of each group of hollow pipes, one end of each group of hollow pipes is respectively and fixedly provided with a motor, and the other end of each group of hollow pipes is fixedly provided with a temperature measuring device. The output shaft of each motor is arranged towards the outer end of the hollow pipe, the output shaft of each motor is fixedly provided with a paddle, and the motors of each group of hollow pipes are respectively arranged in a staggered manner. In the monitoring process, the motors of the hollow pipes are intermittently started, the motors are started to drive the blades to rotate, then water outside the pipes rapidly passes through the probe of the temperature measuring device, the temperature difference between the water temperature in the pipes and the outside can be avoided, and the accuracy of temperature monitoring can be ensured; meanwhile, the motors in different directions are started to drive the device to move slowly in the aquaculture pond so as to really monitor the temperature of different areas in the whole aquaculture pond.

The utility model discloses a liquid cooling plate which comprises an upper cover plate and a lower cover plate, and a main flow channel is formed between the upper cover plate and the lower cover plate; the water inlet nozzle is communicated with the water inlet of the main flow channel and is used for allowing a refrigerant to flow in; the water outlet nozzle is communicated with a water outlet, corresponding to the water inlet, of the main runner and is used for allowing a refrigerant to flow out; the heat exchange columns are arranged in the main flow channel, and the densities of the heat exchange columns in different areas in the main flow channel are different. According to the liquid cooling plate, the plurality of heat exchange columns are arranged, so that the structural strength of the liquid cooling plate can be enhanced, the contact area between a refrigerant and the flow channel wall can be increased, and the heat exchange efficiency is improved. Besides, the heat exchange columns with different densities are arranged in different areas, so that the flow distribution of the refrigerant in the flow channel can be optimized, the refrigerant is uniformly distributed, and the uniformity of the heat dissipation performance of the liquid cooling plate is improved.

The invention relates to the technical field of reaction kettles, in particular to a low-temperature reaction kettle for conductive silver paste production, which comprises a reaction kettle body, an overturning mixing mechanism and a cooling mechanism are arranged in the reaction kettle body, and a power mechanism is arranged at the top end of the reaction kettle body; the overturning and mixing mechanism comprises a stirring sleeve rotationally connected to the bottom of the inner wall of the reaction kettle body, a rotating shaft is arranged on the inner wall of the stirring sleeve and penetrates through the bottom end of the reaction kettle body, the rotating direction of the rotating shaft is opposite to that of the stirring sleeve, and two circular cavities are formed in the inner wall of the stirring sleeve; first bevel gears are fixedly connected to the positions, corresponding to the circular cavities, of the outer wall of the rotating shaft; according to the invention, the paste and the silver powder can be fully mixed, the mixing time is reduced, the crushing and aggregation of silver powder particles are avoided, the influence on the conductivity of the silver paste is reduced, the adhesive force of application is maintained, and the influence on the overall performance of subsequent products is avoided.

The utility model relates to the field of injection preparation, in particular to a peramivir-based sodium chloride injection preparation device, which comprises a mixing tank, a stirring device and a cleaning device, a liquid injection port and a mounting port are arranged at the top of the mixing tank, a liquid discharge pipe is arranged at the bottom of the mixing tank, the stirring device comprises a stirring motor and a stirring rod, and the cleaning device is arranged on the stirring motor. The stirring motor is fixedly installed at the top of the mixing tank, the stirring rod is located in the mixing tank, the cleaning device is cleaning rods, the stirring rod is of a U-shaped structure, so that stirring is more comprehensive and uniform, the stirring efficiency is improved, meanwhile, the two cleaning rods are installed on the U-shaped stirring rod to clean the inner wall of the mixing tank, and the stirring efficiency is improved. The cleaning efficiency of the inner wall of the mixing tank is further improved, the heating cavity and the mixing cavity are formed in the mixing tank, the solution can be heated in the mixing process, the dissolution speed of peramivir sodium chloride can be increased, and the preparation efficiency is improved.

The utility model relates to the field of sintering furnaces, in particular to a sintering furnace capable of improving the sintering yield. Comprising a furnace body, two furnace doors are installed on one side of the furnace body, an adjusting structure is arranged in the furnace body and comprises two lead screws, the two lead screws are rotationally arranged on the two sides of the furnace body in a penetrating mode respectively, the arc surfaces of the lead screws are in threaded connection with adjusting rings, a plurality of sliding plates are fixedly connected to one sides of the adjusting rings, and the sections of the sliding plates are in a convex shape; the arc face of the lead screw is slidably connected with a sliding ring, an annular hole is formed in one side of the sliding ring, and the inner wall of the annular hole is slidably connected with the sliding plate. The sintering furnace capable of improving the sintering yield has the advantages that sintered solar cells of different sizes can be stably fixed in the furnace body, and the stability of the sintering process is improved; the solar cell can be automatically controlled to rotate in the sintering process, so that each part of the cell is uniformly exposed under a heat source, local internal temperature difference is avoided, and the sintering efficiency is improved.

The utility model relates to the technical field of projection equipment, and discloses a projection device and a projector, and the projection device comprises a digital micromirror device, a first heat dissipation assembly and a second heat dissipation assembly. The digital micromirror device is provided with a front end and a rear end; the first heat dissipation assembly abuts against the front end, and the first heat dissipation assembly is used for dissipating heat of the front end; the second heat dissipation assembly abuts against the rear end and is used for conducting heat dissipation on the rear end. Through the arrangement, the heat dissipation effect of the digital micro-mirror device is good, and the working temperature requirement of the digital micro-mirror device is met.

The invention discloses a ganoderma lucidum strain culture screening device and method thereof, comprising a culture main body cabinet, a workbench is installed on the front surface of the culture main body cabinet, a culture main body groove is installed on the inner side of the workbench, a culture box is placed in the culture main body groove, a box body lifting and placing plate that can be raised and lowered is arranged on the inner side of the culture main body groove, and the culture box is placed on the box body lifting and placing plate that can be raised and lowered; when the ganoderma lucidum strain is cultivated by using the device, a constant temperature is maintained by a set water bath, and compared with an air-conditioning temperature control system, the temperature inside the culture matrix placed in the culture box can be ensured, and a certain temperature difference between the inside and the outside can be avoided, so as to better play a temperature control role and improve the survival rate of the ganoderma lucidum strain; the uniformity of the water bath constant temperature can also be maintained by stirring, so as to avoid different water temperatures in the culture main body groove during the heating process, thereby improving the survival rate of the ganoderma lucidum and better cultivating the ganoderma lucidum strain for use.

The utility model discloses a kind of alginate fertilizer processing constant-temperature reaction equipment, specifically related to fertilizer processing equipment technical field, including base, reaction assembly is arranged on the base, the reaction assembly includes the processing cylinder being arranged at the top of base, the inner chamber bottom of the processing cylinder is provided with electric heating disc, the top of the electric heating disc is provided with heat conduction column, the outside of the heat conduction column is provided with swivel, the top of the swivel is provided with stirring belt, the stirring belt is sleeved on the outside of heat conduction column.The utility model can realize temperature stable control in processing process by electric heating disc, avoid because local overheating leads to polysaccharide in alginate raw material excessive degradation into invalid small molecule, and, the uniform heat conduction of heat conduction column: cooperate electric heating disc and evenly transmit heat to different areas in processing cylinder, avoid temperature difference under traditional heating mode, further reduce raw material quality problem caused by local temperature anomaly.

This utility model relates to the field of motor technology and provides a corrosion-resistant DC motor, including a motor body, an anti-corrosion shell, and a circulating cooling assembly inside the anti-corrosion shell. The circulating cooling assembly has at least one cooling fin, an inlet pipe, and an outlet pipe, both of which penetrate the anti-corrosion shell and extend to the outside. The motor body has a motor output shaft and a junction box. A sealed bearing is provided between the motor output shaft and the anti-corrosion shell. A terminal block is provided on the anti-corrosion shell near the junction box. This utility model features an anti-corrosion shell that isolates the motor body from the external environment, preventing direct contact and corrosion. The circulating cooling assembly inside the anti-corrosion shell carries away the heat generated by the motor body, preventing a temperature difference between the inside and outside of the anti-corrosion shell and keeping the inner wall of the anti-corrosion shell dry, thus preventing the motor body from getting damp.

The utility model relates to a water -cooling heat dissipation mechanism of belt connection machine, including frame and with the upper mould machine, lower mould machine of frame connection, be equipped with the upper pressure plate that is pushed by air bag subassembly in the upper mould machine, be equipped with the fixed lower pressure plate in the lower mould machine, the upper pressure plate, lower pressure plate all are equipped with the water -cooling plate that supplies first water -cooling passage installation, the upper pressure plate, lower pressure plate are located and are equipped with water -cooling pipe in cold water board both sides, be equipped with second cold water passage in water -cooling pipe, water -cooling pipe one end is linked another end and is equipped with the water inlet pipeline, have set up water -cooling pipe in cold water board both sides, the second cold water passage in water -cooling pipe further strengthens cooling, increases the area of cooling simultaneously, avoids the temperature difference that produces because of uneven cooling, and then effectively prevents the belt and appears the chromatic aberration problem.

The application discloses a kind of toughening equipment for photovoltaic glass, belong to photovoltaic glass manufacturing technical field, including main module and two cooling cooling module, the main module includes conveying device, the top of conveying device is provided with toughening furnace main body, two cooling cooling module is set on conveying device, and two cooling cooling module is connected with toughening furnace main body, by the setting of air outlet assembly, heat conduction component, refrigeration component, flow component and porous uniform air baffle, so that the equipment can be uniformly cooled to the air cooling of toughened glass, so that refrigeration air can uniformly and efficiently cool toughened glass, and the refrigeration effect is better, and the cost of compressor, condenser, evaporator, expansion valve and other components in the prior art is greatly reduced, facilitating the popularization and use of equipment.

The invention relates to the technical field of casting production processes, in particular to a titanium alloy casting mold shell supporting device. Comprising a wax mold support, a water inlet pipe and a water drainage pipe penetrate through the wax mold support at intervals, the water inlet pipe is in butt joint with a plurality of flow dividing pipes inserted into a wax mold, and the tail ends of the flow dividing pipes are jointly in butt joint with the water drainage pipe; a sinking groove is formed in the axis of the upper end of the supporting frame, and the sinking groove and the part, embedded into the sinking groove, of the wax mold support are of a non-circular structure; a plurality of main clamping plates are annularly arrayed on the end surface of the bracket around the sinking groove; and a wax receiving barrel. And during dewaxing, heat is uniformly dispersed into the wax mold under the action of the flow dividing pipe, so that the wax mold is heated in a balanced manner, the melting degree is similar, and the problem of possible cracking caused by temperature difference in the mold shell is avoided. And the wax mould is isolated from the wax mould support after hot melting, so that subsequent fishing and cleaning operations are saved. The mold shell is clamped and lifted by the main clamping plate, so that the follow-up problems that the mold shell falls off and is damaged due to no stable support after the wax mold is melted, and wax liquid is thrown out of the wax receiving barrel are solved.

The utility model discloses a closed illumination incubator structure, which relates to the technical field of incubators, and adopts the technical scheme that the closed illumination incubator structure comprises an incubator body, and the bottom of the incubator body is fixedly connected with an outer frame; the shell is fixedly embedded in the bottom of the box body, a plurality of air outlet holes are formed in the top of the shell, a supporting plate is fixedly connected into the outer frame, a motor is fixedly connected to the bottom of the supporting plate, a first rotating shaft is fixedly connected to an output shaft of the motor, the top end of the first rotating shaft is connected with the inner wall of the top of the shell, and the first rotating shaft penetrates through the supporting plate and the bottom of the shell; the utility model has the beneficial effects that when the rotating plate rotates, the position of the fan-shaped groove can be continuously changed, so that air can enter the box body through the air outlet holes at different positions, and the air inlet position is not singly fixed but randomly changed, so that newly entered hot air or cold air can be uniformly distributed in the box body, and the service life of the box body is prolonged. Temperature difference in the box body can be avoided, so that normal growth of plants can be guaranteed.

The utility model discloses an adsorption type heat pump system directly driven by steam. The adsorption type heat pump system comprises a first adsorption bed, a second adsorption bed, an evaporator, an ammonia circulation pipeline and a condenser, the first adsorption bed is communicated with the second adsorption bed through a throttling valve, and the other end of the first adsorption bed and the other end of the second adsorption bed are communicated with an ammonia circulation pipeline through a two-position four-way reversing valve to form an adsorption bed heat exchange fluid loop; the first adsorption bed is connected with the evaporator and the condenser through a vacuum valve; the second adsorption bed is connected with the evaporator and the condenser through a vacuum valve; the evaporator is connected with an external heat source, and the condenser is connected with the first cooling tower. According to the system, ammonia is used as a heat exchange medium of the adsorption bed, isothermal adsorption and desorption of the adsorption bed in the adsorption and desorption process are achieved through latent heat transfer of isothermal evaporation / condensation, the temperature gradient of the adsorbent in the working process is reduced, the heat transfer temperature difference is small, and the adsorption and desorption rate of the adsorbent and the operation stability of the system are effectively improved.

The invention discloses animal cell culture medium split charging and storing equipment, and relates to the technical field of animal cell culture.The animal cell culture medium split charging and storing equipment comprises a base and a storing box, the storing box is fixedly connected to the outer surface of the upper end of the base, a box cover is arranged on the outer surface of the upper end of the storing box, and a cavity is formed in the base; the cavity penetrates into the storage box and communicates with the storage box, dustproof nets are fixedly connected to the two sides of the outer surface of the box cover in an embedded mode, and a controller is arranged in the storage box. In the process of storing and taking the cell culture medium, the partition plates support the subpackaging bottles, the stability of the subpackaging bottles in the storing and taking process can be guaranteed, in addition, in the storage process, the limiting plates are used for fixing the subpackaging bottles from the bottle necks of the subpackaging bottles, and the situation that the subpackaging bottles are damaged due to large-area attachment of the limiting plates and the bottle bodies of the subpackaging bottles can be avoided. Therefore, the cell culture media in different areas in the same subpackaging bottle have large temperature difference, and the preservation quality is greatly improved.

This utility model belongs to the field of pipeline protection, specifically relating to a heat-shrinkable infrared heating furnace for pipeline outer sheaths. It includes a pair of semi-circular furnace bodies, which are interlocked to form a tubular structure. The furnace bodies are hinged together by a hinge shaft, and the furnace bodies have the freedom to rotate and open / close around the hinge shaft via the extension and retraction of a telescopic cylinder. Each furnace body includes a pair of end plates, an inner protective net disposed between the two end plates, and an outer cover. The inner protective net and the outer cover are coaxially arranged and fixedly connected to the end plates to form a semi-circular cavity. A set of heating tubes is disposed within the cavity, and the heating tubes are arranged sequentially at intervals around the axis of the tubular structure. The distance between the axis of the tubular structure and each heating tube is equal. The hinge shaft and the heating tubes are parallel to the axial direction of the furnace body. This heating furnace can ensure that the heating temperature of each area of ​​the outer sheath is consistent, improving the protective effect of the outer sheath on the pipeline.

This invention relates to the field of die bonding equipment technology, and more particularly to a universal die bonding device and hot-pressing method for chips with pressure regulation function. It includes a frame, on which a first intelligent moving platform is mounted for mounting a die disk. The die disk includes a plurality of uniformly distributed wafers. A fixed frame is fixedly connected within the frame, and an electric rotating shaft is mounted on the fixed frame. The electric rotating shaft is fixedly connected to a fixed slide rail, and a slider is mounted on the fixed slide rail. A swing arm is fixedly connected to the slider on the fixed slide rail. A sliding frame is slidably connected to the swing frame, and a heat-conducting plate is fixedly connected to the sliding frame. A heating element that contacts and engages with the heat-conducting plate is fixedly connected to the swing arm. This invention heats the wafer by contacting it with the heat-conducting plate, directly heating the contact surface between the wafer and the substrate, thereby more safely controlling the heating temperature of the wafer and reducing the probability of accidental wafer failure.

The invention relates to a temperature control method for zirconia ceramic block sintering based on a continuous kiln. A kiln of the continuous kiln is sequentially divided into a first preheating area, a first heat preservation area, a second preheating area, a third preheating area, a sintering area and a cooling area from the front end to the rear end. All the areas are divided according to different proportions occupying the length of the continuous kiln, and all the areas correspond to different temperatures and temperature change rates; and meanwhile, the continuous kiln runs at a corresponding propelling speed according to the length of the kiln. According to the continuous kiln, the interior of the continuous kiln is divided into a plurality of different preheating areas and the heat preservation areas are arranged among the preheating areas, so that the zirconia ceramic blocks are heated more uniformly, the temperature is increased stably, and the quality of finished products is effectively improved.

The invention discloses an air compressor waste heat utilization device which comprises a heat preservation cylinder, a partition plate is fixedly connected to the top of the heat preservation cylinder, a motor is fixedly connected to the partition plate, a first rotating shaft is connected to a power output shaft of the motor, a third connecting pipe is rotationally installed on the heat preservation cylinder, and belt wheels are fixedly connected to the first rotating shaft and the third connecting pipe. The two belt pulleys are connected through a connecting belt; according to the device, waste heat can be effectively conveyed through the first heat conduction half pipe and the second heat conduction half pipe, and the first heat conduction half pipe and the second heat conduction half pipe can rotate under the driving of the motor, so that liquid can be continuously stirred, and the heat conduction efficiency is improved. And in the rotating process of the first heat conduction half pipe and the second heat conduction half pipe, a second extrusion column is continuously extruded, so that a scraping plate can be continuously driven to rotate, and the inner walls of the first heat conduction half pipe and the second heat conduction half pipe can be effectively cleaned.

The utility model relates to the technical field of energy storage batteries, in particular to a double-sided cooling battery pack which comprises a battery box body, a liquid cooling bottom plate and a liquid cooling top plate, and an interface heat conduction device is arranged between a battery module and the liquid cooling top plate. The liquid cooling bottom plate and the liquid cooling top plate are arranged at the bottom end and the top end of the battery pack respectively, and meanwhile heat generated by the battery pack and the battery modules arranged in the battery pack is cooled and exchanged in time; meanwhile, the interface heat conduction device is arranged between the liquid cooling top plate and the battery module, the structural design is ingenious, and a heat conduction channel can be established between the battery module and the liquid cooling top plate to form a structure with relatively low contact thermal resistance, so that heat conduction is formed between the battery cell and the liquid cooling top plate, and the heat dissipation effect of the top and the side part of the battery cell is improved; the multi-surface efficient cooling of the battery cell is realized, the temperature of the battery cell body is controlled within a proper temperature range, the large temperature difference generated at the top end and the bottom end of the battery cell body is avoided, the operation stability of the battery pack is improved, and the service life of the battery pack is prolonged.

The battery pack comprises a box body, a plurality of modules, a fan and a liquid cooling plate, the box body is provided with a containing cavity, an air inlet and an air outlet, the air inlet and the air outlet are formed in the two opposite ends of the box body and communicate with the containing cavity, the fan is connected with the box body and covers the air inlet and / or the air outlet, the modules are arranged in the containing cavity at intervals, and the liquid cooling plate is arranged in the containing cavity. The liquid cooling plates are arranged in the containing cavity in pairs and located between the adjacent modules, the air inlets and the air outlets are located between the paired liquid cooling plates, air channels are formed between the liquid cooling plates, the liquid cooling plates are used for being attached to the modules, and the technical problem of how to adjust the cooling effect according to parameters such as the battery running state and the environment temperature is solved.

The utility model discloses fastener wire rod spheroidizing annealing mechanism, including annealing furnace and wire rod roll, and the wire rod roll is formed by the wire rod of multiple disc stacking together, still include, rotation axis, rotation axis can drive wire rod roll to spread, increase the contact area with annealing furnace space, transmission assembly can drive multiple rotation axis rotation. The utility model has the beneficial effects that, through rotation axis rotation can drive wire rod roll to spread, increase the contact area with annealing furnace space, avoid the material to produce greater temperature difference, improve annealing efficiency's simultaneously, make the grain refinement of material more stable, uniform.

The utility model belongs to the technical field of vacuum drying boxes, and particularly relates to a heating plate suitable for a vacuum drying box. The bottom plate corresponds to the lower portion of the heating plate body, and the two ends of the bottom plate extend outwards to form clamping edges used for clamping; the fixing mechanism comprises a positioning plate and a positioning pin, the positioning plate is correspondingly and fixedly arranged above the clamping edge in the first direction, the positioning pin is arranged on the positioning plate in a sliding mode and used for limiting the clamping edge, and the lower portion, perpendicular to the positioning plate, of the clamping edge is provided with a positioning hole allowing the positioning pin to be inserted and pulled out. A circular plate is fixedly connected with the positioning pin in the second direction perpendicular to the first direction, and the tension spring is arranged on the positioning pin in a stretchable and sleeving mode and fixedly connected with the circular plate and the positioning plate. The structure is simple, the design that the clamping edge slides into the clamping base to be matched with the positioning pin for automatic locking is adopted, accurate positioning can be completed without an additional fixing piece, the positioning pin is released only by pulling the pull ring in the disassembling process, and people can use the positioning pin conveniently.

The application relates to the field of heat exchangers, in particular to a pure counterflow heat exchanger for tube and shell processes, which comprises a front-end tube box, a tube process inlet is fixedly communicated with the outer wall of the top end of the front-end tube box; a fixed tube plate is fixedly communicated with the right end of the front-end tube box; a shell process cylinder is fixedly communicated with the right end of the fixed tube plate, a shell process inlet is fixedly communicated with the top of the right end of the shell process cylinder, a shell process outlet is fixedly communicated with the bottom of the left end of the shell process cylinder; a rear-end tube box is fixedly communicated with the right end of the shell process cylinder; the tube process inlet is arranged at the left end and the tube process outlet is arranged at the right end, so that the same fixed tube plate is prevented from being simultaneously contacted with the inlet medium and the outlet medium and from having an excessively large temperature difference, the heat exchange effect is improved, an expansion joint is further arranged, the tube bundle can freely stretch and shrink along the axial direction, and the axial stress between the tube process and the shell process is reduced.