63results about How to "Stable temperature environment" patented technology

The utility model provides a heat treatment annealing furnace control device for semiconductor processing and a heat treatment annealing furnace, and relates to the technical field of annealing furnace control. A temperature acquisition module is installed on each temperature heating module, the system can monitor the actual temperature of a heating area of each temperature heating module in real time, a traditional control device is adopted for temperature control for the first group of temperature heating modules, and an error amplification module and a current driving module are introduced for the subsequent temperature devices, so that the temperature of the heating area of each temperature heating module is controlled. According to the system, the temperature difference between the adjacent temperature devices is accurately controlled, the error amplification module calculates the analog output voltage difference value of the two adjacent temperature detection modules, then the working current of the corresponding temperature heating module is controlled to be directly adjusted by adopting the difference value, and the dynamic response capability of temperature control is improved.

The invention relates to the technical field of nano material preparation, and discloses an emulsified nano calcium carbonate preparation device which comprises a processing tank, a sealing mechanism is arranged at the top of the processing tank, a feeding mechanism, a stirring mechanism and a circulating mechanism are arranged on the sealing mechanism, and a cleaning mechanism and a fixing mechanism are arranged outside the processing tank. And a discharging mechanism is arranged at the bottom end of the processing tank. The possibility of particle aggregation is effectively reduced through the stirring mechanism, an emulsification system with more uniform particle size distribution can be obtained, waste heat recycling is achieved through the circulating mechanism, heat is prevented from being directly dissipated to the external environment and wasted, the energy utilization rate is effectively increased, and finally through the cleaning mechanism, the energy utilization rate is increased. The timely cleaning mode can prevent the situation that nano calcium carbonate is attached to the tank wall for a long time and becomes more difficult to clean, the inner wall of the processing tank is kept relatively clean all the time, and the overall production efficiency is improved.

This utility model relates to the field of low-temperature resistant sheathing technology, and discloses a low-temperature resistant sheathing tube, including a tube body, a nitrogen layer, and an inner column. The tube body has a hollow cavity inside, and an insulating airbag is fixedly connected to the inner wall of the hollow cavity. The outer wall of the nitrogen layer is fixedly connected to the inner wall of the insulating airbag. An outer column is fixedly connected to the inner wall of the tube body, a sponge is fixedly connected to the inner wall of the outer column, and a dehumidifying layer is fixedly connected to the outer wall of the inner column. A passage component is provided on the inner wall of the insulating airbag, and a reinforcing component is provided on the outer wall of the tube body. In this utility model, a hollow cavity is formed in the tube body, and an insulating airbag is placed in the hollow cavity. Nitrogen gas is injected into the insulating airbag through an inflation port. The interior of the insulating airbag is filled with chambers and air channels. Both the outer and inner columns are equipped with sponges and supplemented with a dehumidifying layer. The entire structure achieves efficient heat preservation and drying effects inside the tube body, providing a stable temperature environment for internal pipelines and cables.

The invention relates to an internal network data cabinet with a hard disk access function, which comprises a cabinet body, the cabinet body is internally provided with an inner cavity, the front part of the inner cavity is provided with a host grid and a storage grid, the host grid is provided with a host and a hard disk reading seat, and the host is connected to an internal network; the hard disk reading seat is connected to the host and is provided with a plurality of reading ports used for reading the hard disk backwards, the storage cells are arranged in a square matrix, each storage cell is provided with a taking and placing port used for taking and placing the hard disk backwards, a taking and placing window and an operation window are arranged in front of the cabinet body, and the taking and placing window is communicated with the inner cavity and is used for storing, taking and scanning the hard disk. The operation window is provided with a touch screen and a camera which are connected with the host, and a grabbing device is arranged on the rear portion of the inner cavity and used for grabbing the hard disk and enabling the position of the hard disk to be switched among the taking and placing window, the storage cells and the reading ports. By the adoption of the scheme, the internal network data cabinet with the hard disk access function has the advantages that registration errors are eradicated, and internal evidence use is simplified.

The invention relates to the technical field of thermal control coatings, in particular to a liquid metal commercial aerospace thermal control coating adaptive to extreme temperature difference, which comprises a substrate binding layer and a thermal control functional layer, the thermal control functional layer is arranged on the side wall of the substrate binding layer, a thermal circulation pipe is arranged in the thermal control functional layer, and a composite heat conduction layer is arranged on the side wall of the thermal control functional layer. A limiting stabilizing layer is arranged on the side wall of the composite heat-conducting layer. By arranging the multi-layer composite structure and the liquid metal, efficient heat regulation and control in an extreme temperature difference environment are achieved, the substrate combination layer is made of a radiation-resistant material, it is ensured that the structure stability is kept in a strong radiation environment, the liquid metal material in the heat control function layer and a cross circulation plate form a three-dimensional heat conduction network through a disc-shaped heat control circulation pipe, and the heat conduction efficiency is improved. And by arranging the separation cavity, atomic oxygen erosion is effectively blocked, and the inorganic thermal control coating layer of the separation cavity can adjust the surface thermal radiation characteristic.

The utility model provides high-precision semiconductor heat treatment equipment, which relates to the technical field of semiconductor processing and comprises a processing cabinet, a connecting groove is arranged at one end of the front surface of the processing cabinet, a heating groove is arranged on one side in the connecting groove, a sealing cover is movably mounted in the connecting groove, and the sealing cover is mounted at one end in the heating groove in a clamping manner. And a placing groove is formed in the heating groove. Mixed gas is subjected to heat exchange through the through holes in the guide rod, primary preheating or temperature adjustment of the gas is achieved, low-temperature gas is prevented from directly entering the heating groove to impact an original temperature field, temperature fluctuation is reduced, then the gas subjected to heat exchange is evenly introduced into the heating groove through the flow dividing groove and the spray head, and the heating effect is improved. And in cooperation with stable temperature control of the heater, a more accurate and stable temperature environment can be constructed, the strict requirement of high-precision semiconductor heat treatment for temperature control precision is met, and the controllability and reliability of the machining process are improved.

The invention discloses a pressure-controllable clamping and dipping device and method for rock sample cementing treatment, and belongs to the technical field of rock sample tests. The device consists of a radial centering pressurizing module, an independent heating container and a hydraulic control system, the independent heating container and a saucepan with a built-in thermometer are fixed on a base, and a heating wire is arranged at the bottom of the base. An annular hydraulic oil groove is integrated in the base and connected with an internal pushing rod through multiple sets of hydraulic oil pipes, a sample contact plate is installed at the tail end of the pushing rod, and a supporting block is arranged on the outer side for positioning. The radial centering and pressurizing module is erected above the circumferential centering and pressurizing module; and an internal pushing rod is connected with the pressure transmission plate and the sample contact plate. A manual hydraulic pump is connected with an oil pump pressurization connector through a quick connector, a hydraulic oil pipe is provided with a high-precision pressure gauge and a control valve, a separator is laid in a sample contact area, and all the components cooperate to achieve cementing treatment of a rock sample at constant temperature and constant pressure.

The invention relates to an intelligent temperature control system and control method for a reaction disc of a biochemical analyzer, and the system comprises a temperature sensing unit which collects the real-time temperature distribution data of multiple regions of the reaction disc, and provides a precise data source for temperature control; the environment temperature sensor is used for monitoring the change of the environment temperature in the instrument, monitoring the change of the environment temperature in real time and providing environment parameters for anti-interference compensation; the thermal disturbance detection module is used for establishing a temperature disturbance model for reagent addition, providing a disturbance predicted value and improving the anti-interference capability; the adjusting control module is used for realizing double-closed-loop control logic, calculating a basic control quantity and a compensation control quantity and generating a total control instruction; the refrigerating and heating module responds to the control instruction and adjusts the temperature of the reaction disc through refrigerating / heating action; and the main control module is responsible for data overall planning, parameter management and control instruction issuing. The device has the beneficial effects that the temperature precision of the reaction disc is improved; the response speed is greatly improved; the anti-interference capability is obviously enhanced; and the temperature uniformity is obviously improved.

A high-frequency and high-speed circuit board disclosed by the present invention comprises a circuit board body and a mounting frame, the circuit board body is matched with the mounting frame, four opposite corners of the circuit board body are provided with cushions, the mounting frame is provided with a plurality of dustproof mechanisms, the outer side wall of the mounting frame is fixedly connected with a driving motor, and the driving motor is fixedly connected with the circuit board body. The output end of the driving motor is fixedly connected with a driving shaft, the driving shaft is connected with a heat dissipation mechanism, the dustproof mechanism comprises a plurality of filter plates, the outer side walls of the filter plates are fixedly connected with two symmetrically-arranged fixing plates, a plurality of dustproof openings are formed in the mounting frame, electric energy is converted into mechanical energy through the driving motor, and the mechanical energy is stored in the mounting frame. When the circuit board runs, the driving shaft rotates to drive a fan or other heat dissipation devices in the heat dissipation mechanism to work, heat generated in the running process of the circuit board can be efficiently and rapidly dissipated, it is ensured that the circuit board is in a stable temperature environment all the time, the running efficiency of the circuit board is improved, and the service life of the circuit board is prolonged.

The present application relates to the technical field of float glass preparation, and specifically discloses a method for precisely controlling the thickness difference of float glass, comprising the following steps: S10, constructing a multi-layer composite heat preservation structure outside the water tank in the high-temperature zone of the tin tank of a float glass production line; S20, collecting the process parameters of the tin tank in real time, including the temperature field distribution, pressure parameters and the geometric parameters of the glass ribbon; S30, processing the process parameters using a field-adaptive deep learning algorithm to generate a control signal for the edge puller; S40, adjusting the angle, speed, strength and position parameters of the edge puller according to the control signal; S50, repeating steps S20 to S40 to form a closed-loop control cycle, and when the thickness difference of the glass is stabilized within the required range, entering a maintenance mode to reduce the calculation load. A stable temperature environment is provided by the heat preservation structure, the algorithm fully learns the special rules of glass forming, the glass process characteristics are deeply integrated into the control system design, and the precise control of the thickness difference is achieved.

This utility model provides a carbon fiber paper molding device, relating to the field of carbon fiber paper material processing technology. Specifically, it includes an upper carbon fiber paper mold and a lower carbon fiber paper mold. U-shaped plates are fixedly installed on corresponding sides of the lower carbon fiber paper mold. Hydraulic rods are installed on the top of both U-shaped plates, penetrating and fixedly connected to them. The output ends of both U-shaped plates are fixedly connected to the upper carbon fiber paper mold. This application utilizes multiple pressure units at the bottom of the pressure plate, through the coordinated action of a servo motor, lead screw, pressure sensor, and execution pressure head, to achieve independent and precise pressure control of different areas of the carbon fiber paper. The servo motor drives the lead screw to move the execution pressure head. Combined with real-time feedback from the pressure sensor, the pressure in each area can be flexibly adjusted according to the characteristics of the carbon fiber paper and molding requirements, effectively avoiding molding defects caused by uneven local pressure and significantly improving the molding quality of the carbon fiber paper.

The utility model discloses a heatable dust-sticking paper roll dust removing device which comprises a storage box, a first conveying mechanism arranged in the storage box, a heating assembly connected with the storage box, a second conveying mechanism installed on the heating assembly and a pressing assembly connected with the other side of the heating assembly. The base is arranged at the bottom of the heating box, the fixing plates are arranged on the two sides of the base, and the electric heating screw pipes are arranged on the fixing plates; the first conveying mechanism comprises a fixing rod fixed in the storage box and a supporting shaft arranged in the storage box. The second conveying mechanism comprises a first conveying shaft arranged in the heating box and a second conveying shaft arranged in the heating box. The pressing assembly comprises a goods outlet box connected with the heating box and a pressing shaft installed in the goods outlet box. According to the utility model, the electric heating solenoid is arranged in the heating box to heat the device, so that the device is suitable for severe cold climate.

The application relates to the technical field of water treatment equipment, and relates to a water treatment equipment which comprises a shell structure, a water storage device and a temperature adjusting device; the water storage device is arranged in the shell structure; the temperature adjusting device comprises a temperature adjusting piece and a containing part; the containing part is connected to the temperature adjusting piece and is used for conveying a heat exchange water source; a working end of the temperature adjusting piece is thermally coupled to the water storage device; and the containing part is thermally coupled to the shell structure and is used for heat dissipation. In the water treatment equipment, the containing part is used as a heat dissipation carrier of the water treatment equipment, heat dissipation of the water treatment equipment can be realized, the overall structure is more compact, heat of the heat exchange water source is taken away through circulation, heat conduction efficiency is effectively improved, and the problems of heat dispersion and uneven heat dissipation in traditional water purification equipment are solved.

The utility model discloses a real-time fluorescent convection PCR (Polymerase Chain Reaction) instrument, relates to the technical field of molecular diagnosis, and solves the technical problem of poor heat dissipation effect of the existing fluorescent quantitative PCR instrument. The device comprises a first host shell, a first upper-layer support and a first lower-layer support are installed in the first host shell, a fluorescence excitation module and a fluorescence detection module are installed on one side of the first upper-layer support, and a mainboard is arranged on the other side of the first upper-layer support. The main board is connected with the first upper-layer support through a multi-layer heat dissipation assembly, a circuit board and a power module are installed on the first lower-layer support, a second host shell is installed on one side of the first host shell, and a convection heating module used for containing a convection PCR reaction tube is installed in the second host shell. According to the utility model, the problems that the circuit module cannot work normally and errors are increased due to overheating can be prevented.

The present application relates to the field of photovoltaic technology, and in particular to an oxidation treatment method and a solar cell, wherein the oxidation treatment method comprises the following steps: placing a silicon wafer to be oxidized in an oxidation furnace, wherein the silicon wafer to be oxidized comprises a base layer and an emitter region disposed on the surface of the base layer; performing a primary oxidation treatment on the surface of the emitter region using oxygen that has passed through a pure water bath during the heating stage of the oxidation furnace; performing a secondary oxidation treatment on the surface of the emitter region using oxygen that has passed through a pure water bath during the constant temperature stage of the oxidation furnace; performing a tertiary oxidation treatment on the surface of the emitter region using dry oxygen during the cooling stage of the oxidation furnace, and an oxide layer is formed on the surface of the emitter region. The oxidation treatment method provided by the present application reduces the cleaning times of the oxidation furnace and the diaphragm pump while ensuring the life of the silicon wafer, thereby improving the oxidation efficiency.

This utility model discloses a crystal glass annealing and heat preservation device, including an annealing and heat preservation chamber, a door movably connected to one side of the chamber, a support component for placing the crystal glass installed at the bottom of the chamber, and a heater and a temperature sensor fixedly installed on the inner side wall of the chamber. The chamber also includes a ventilation component. A controller is fixedly installed on one side of the chamber, controlling the heater, temperature sensor, and ventilation component. This utility model avoids the excessive local stress accumulation caused by placing the entire crystal glass on a table, reducing the possibility of cracking or deformation due to uneven stress during annealing, improving product yield, ensuring a constant temperature inside the chamber, creating a stable temperature environment for crystal glass annealing, improving annealing effect and product quality, reducing energy consumption, and saving production costs.

The utility model belongs to powder modification auxiliary equipment technical field relates to a kind of powder surface modification equipment, including the installation of modification cylinder, atomization pressurizer and hot air machine on support ring, and feed tank is hung on support ring, detachable installation has hot flow catalytic device on modification cylinder, hot air machine is connected hot flow catalytic device by air pipe, and modification cylinder bottom surface is equipped with stirring cleaning device, and modification cylinder inner chamber side and hot flow catalytic device are all closely attached stirring cleaning device.The utility model through hot flow catalytic device, not only can provide suitable temperature environment for modification reaction, accelerate the performance of chemical reaction, but also can be synergized stirring with stirring cleaning device, promote the flow of powder and modifier, enhance the contact and collision frequency between them, to speed up the speed of modification reaction, shorten modification cycle;Through stirring cleaning device, stick powder is promptly removed in stirring process, reduce the jam and blockage phenomenon of powder in equipment interior.

The utility model provides battery expansion detection equipment capable of controlling a temperature environment, which relates to the technical field of battery expansion detection equipment and comprises an outer frame mechanism, a clamping mechanism is fixedly connected to the center of the bottom of the inner wall of the outer frame mechanism and comprises a supporting frame, and a sliding groove is formed in the top of the supporting frame. And two sets of sliding blocks are slidably embedded in the inner surface walls of the sliding grooves, clamping boxes are fixedly connected between the tops of the two sets of sliding blocks, and a clamping groove is formed in one side of the outer wall of one of the two clamping boxes. According to the utility model, under the cooperation of the outer frame mechanism and the clamping mechanism, when the device detects the battery, a stable and controllable temperature environment can be provided for the battery expansion detection, the test requirements under different temperature conditions can be met, and a high-precision pressure sensor is used as a detection unit, so that the detection efficiency is improved. The expansion performance of the battery can be accurately evaluated, powerful support is provided for research, development and optimization of the battery, and the detection accuracy is kept.

The invention discloses a phase-change energy-storage heat-preservation composite material as well as a preparation method and application thereof, and particularly relates to the technical field of heat-preservation composite materials. The phase-change energy-storage heat-preservation composite material comprises the following raw materials in percentage by weight of dry materials: 30%-60% of fly ash, 10%-30% of cement, 5%-20% of lime, 10%-80% of sodium sulfate decahydrate and 0.05%-0.2% of aluminum powder. The method for preparing the phase-change energy-storage heat-preservation composite material comprises the following steps: S1, uniformly dry-mixing the fly ash, the cement, the lime and the sodium sulfate decahydrate; s2, adding water into the dry mixture, and stirring to form slurry; s3, aluminum powder is added into the slurry, and the mixture is poured into a mold after being stirred; s4, standing and aerating to form a porous blank body; s5, the blank body is subjected to maintenance; and S6, cooling and post-processing to obtain a finished product. According to the phase-change energy-storage thermal-insulation composite material and the preparation method thereof provided by the invention, the fly ash is used as a main raw material, the process is simple, and the phase-change energy-storage thermal-insulation composite material has the advantages of excellent phase-change energy storage and temperature regulation functions.

The reaction kettle comprises a reaction kettle body, a heating wire is arranged in the wall of the reaction kettle body, a discharging hopper is arranged at the left end of the upper surface of the reaction kettle body, a discharging port is formed in the middle of the lower surface of the reaction kettle body, a stirring piece is arranged in the reaction kettle body, and a stirring rod is arranged in the stirring piece. A discharging piece is arranged in the discharging opening; according to the device, the fluorine-containing intermediate can be uniformly heated and concentrated, and the preparation of the fluorine-containing intermediate is realized.

The invention discloses a prefabricated vegetable sampling inspection device, and relates to the technical field of prefabricated vegetable sampling inspection, the prefabricated vegetable sampling inspection device comprises a mounting base plate, a belt pulley structure is mounted at the top of the mounting base plate, and a driving motor is mounted at the top of a side end synchronizing wheel of the belt pulley structure. An automatic integrated uniform detection structure is integrally and effectively formed, the uniformity of sample collection is effectively ensured, the consistency and reliability of sampling detection results are guaranteed, the sample adsorption and classification detector performs preliminary detection and classification on adsorbed samples under the cooperation of the automatic adsorption and placement assembly, and the detection efficiency is improved. Samples are separated into different detection areas or containers according to preset standards so as to facilitate subsequent detection, and meanwhile, under the cooperation of the quantitative cleaning assembly, ultrasonic vibration is combined, so that a dry ice particle spraying end is aligned with the areas, needing to be cleaned, of the uniform sampling detection assembly and the automatic adsorption placement assembly; and dirt and residues on the surface can be more effectively removed.

The invention provides a sleep temperature control system, which comprises a temperature control host, a flexible conduit and a temperature change main body, the flexible conduit bends and extends in the temperature change main body, and the temperature control host can introduce a fluid medium into the flexible conduit to adjust the temperature of the temperature change main body; the temperature control host comprises a host shell, a water storage tank, a water pump and a heat exchange water tank which are connected in series through flow paths are arranged in the host shell, the two ends of the flexible guide pipe communicate with the water storage tank and the heat exchange water tank correspondingly, and a semiconductor temperature control component used for regulating and controlling the temperature of a fluid medium in the heat exchange water tank is arranged on one side of the heat exchange water tank; the host shell is provided with at least one air inlet and at least one air outlet, and a fan is arranged at the air outlet and used for blowing air in the host shell to the outside; a power supply module is arranged in the host shell, is used for supplying power to a power part of the temperature control host, and is arranged on the inner side of one air inlet. According to the technical scheme, a sleep temperature control scheme which is good in temperature control effect and high in safety is achieved.

The utility model discloses a graphite heater for directional growth of gemstone, which is characterized in that middle grooves with the same size are additionally arranged between an upper groove and a lower groove in the circumferential direction of a graphite heater body, the middle grooves are positioned at the lower part of the body, and the resistance at the lower part of the body can be increased by arranging the middle grooves; meanwhile, due to the fact that the middle groove is formed in the lower portion of the body, the heating area of the lower portion of the body is smaller than the heating area of the upper portion of the body, a certain temperature difference exists between the heat of the lower portion of the body and the heat of the upper portion of the body, and the temperature below the body is low. And the liquid forms turbulent flow in the crucible, and the flow speed is slowed down to reduce the loss of heat at the lower part of the crucible, so that heat compensation is performed on a heat loss area at the bottom of the crucible, the temperature difference between the upper end and the lower end of the crucible is reduced, and the whole temperature field environment is kept stable.

This invention discloses a method and system for low-temperature control of acid rain samples based on active temperature control and semiconductor refrigeration, belonging to the field of acid rain sample low-temperature control technology. The method includes the following steps: sample pretreatment and temperature control triggering, dynamic adjustment of PID control quantity and mapping of PWM signal, semiconductor refrigeration mode driving and execution, and feedback parameter updating and closed-loop control cycle. This invention pretreatment and packaging of acid rain samples into standard samples, collecting temperature data to determine whether temperature control is needed; during temperature control, according to a preset cycle, the PID control quantity is adjusted based on the temperature deviation and mapped to a PWM signal to drive the semiconductor refrigeration module to execute the corresponding mode, collecting and updating the temperature and updating the feedback variables, forming a negative feedback temperature control loop through cyclic execution. This improves the reliability of low-temperature control of acid rain samples and solves the problem of low reliability in existing technologies.

The invention discloses an intelligent constant-temperature greenhouse for vegetable planting, and relates to the technical field of vegetable planting, the intelligent constant-temperature greenhouse comprises a greenhouse enclosure, a greenhouse top cover, a dynamic photo-thermal shielding assembly, a central controller and a constant-temperature adjusting assembly, the greenhouse top cover is fixedly installed on the top of the outer wall of the greenhouse enclosure, and the central controller is fixedly installed on the front face of the outer wall of the greenhouse enclosure; a photo-thermal shielding assembly is installed on the front face of the outer wall of the greenhouse top cover, a constant-temperature adjusting assembly is installed in the greenhouse fence, and the photo-thermal shielding assembly and the constant-temperature adjusting assembly are both connected with the central controller through data signal lines for information data interaction. By installing the photo-thermal shielding assembly, the photo-thermal shielding adjustment function is achieved, the contradiction problem caused by illumination temperature rise and insufficient illumination intensity is solved, it is ensured that crops obtain a stable growth environment by jointly adjusting the temperature and illumination, the influence of sudden environment changes on crop growth is reduced, energy consumption is reduced through fine adjustment, and the energy consumption is reduced. And the energy utilization efficiency is improved.

The utility model discloses a wheat breeding pregermination dish, relates to pregermination dish technical field, including box body, the inside of box body is equipped with the baffle, and the top end of installing plate is equipped with a plurality of through groove, the both sides of box body inside upper part are equipped with installing plate, and the top end of installing plate is equipped with installing groove, and the through groove is equipped with the through groove. A first conductive block is mounted at the bottom end in the mounting groove, an electric heating plate is arranged on one side of the mounting plate, and a cover plate is arranged on the upper portion in the box body. The temperature sensor is used for monitoring the temperature state above the interior of the box body in real time, and when the temperature is stably lower than a fixed value required in the germination accelerating process, a second conductive groove can move up and down by controlling stretching and retracting of an electric telescopic rod, so that the second conductive groove is in contact with a first conductive block, and the first conductive block is in contact with the second conductive groove. And therefore, the electric heating plate starts to work, heating is carried out, a stable temperature environment above the interior of the box body is guaranteed, the temperature control effect of the device is achieved, and the germination accelerating quality of the device is guaranteed.

The application discloses an embryo in-vitro culture and in-situ monitoring system and method, and belongs to the field of online monitoring of embryo in-vitro culture. The system comprises: a high-precision microscope, which is a table type fixed structure and is provided with a stage; a culture unit, which is based on the structural design of the stage and is arranged on the stage, is used for accommodating embryos and providing a culture environment required by in-vitro development of the embryos; a thermostat, which seals the related part of the microscope containing the stage and provides a stable temperature environment for the culture unit; and a control unit, which is connected with the culture unit, is used for providing a multi-channel perfusion culture pipeline and driving and can perform time-periodic perfusion culture. The application wraps the microscope by the thermostat and adopts cascade closed-loop temperature control to provide a stable temperature and humidity environment; realizes fine shear force stimulation through time-periodic perfusion; realizes in-situ high-resolution imaging through adaptation of the high-precision microscope, does not need to transfer embryos, and significantly improves imaging quality and experimental efficiency.

This invention relates to the field of pressure blow molding technology, specifically to an energy-saving pressure blow molding machine for glass bottles. The machine includes a primary mold, a forming mold, a punch, a nozzle mold, and a bottom mold. It also includes: a temperature measuring and cooling assembly symmetrically distributed on both sides of the bottom mold, capable of sliding above the bottom mold to provide liquid cooling; and an air-cooling assembly symmetrically distributed on both sides of the bottom mold, capable of sliding above the bottom mold to provide air cooling, including an outlet pipe extending obliquely between the nozzle mold and the temperature measuring and cooling assembly, providing a fixed temperature and intermittent airflow. The temperature measuring and cooling assembly accurately detects the internal temperature of the nozzle mold, precisely spraying atomized droplets into locally high-temperature areas. Combined with the fixed-temperature airflow provided by the air-cooling assembly, this rapidly evaporates droplets on the inner wall of the nozzle mold, shortening droplet residence time and preventing droplet residue. The fixed-temperature airflow stably controls the cooling rate and heat transfer, preventing temperature fluctuations from affecting the liquid cooling effect.

The present invention belongs to the technical field of liquefied gas deacidification, and specifically is a carbon four liquefied gas filtering and deacidification equipment for carbon four deep processing. It comprises a frame, the frame is fixedly connected with an acid removal tower, the acid removal tower is connected with an air inlet pipe, the acid removal tower is provided with an air outlet pipe, the inner side wall of the acid removal tower is provided with a heating plate, the acid removal tower is provided with a slag discharge pipe and a material injection pipe, the acid removal tower is fixedly connected with a blocking plate and a diverter plate, the lower side of the diverter plate is provided with uniformly distributed nozzles, the acid removal tower is fixedly connected with a temperature measuring rod, and the temperature measuring rod is provided with an expansion strip. The present invention monitors the temperature of the acid removal tower by cooperating with the temperature measuring rod and the expansion strip, so that the amount of liquefied gas entering the acid removal tower is immediately reduced after a violent reaction occurs in the acid removal tower, thereby reducing additional heat generation at the root, maintaining the stability of the temperature environment in the acid removal tower, preventing the occurrence of violent reactions in the acid removal tower, and improving the safety of the operation of the device.

The invention provides a strip steel temperature regulation and control method and device and coating equipment. The method comprises the steps that coating material information, the actual temperature of strip steel and the current temperature of a temperature adjusting roller are obtained; based on the coating material information and the actual temperature of the strip steel, the target temperature of the temperature adjusting roller is determined; determining first temperature difference information based on the current temperature of the temperature adjusting roller and the target temperature of the temperature adjusting roller; and based on the first temperature difference information, controlling the current temperature of the temperature-adjusting roller to approach the target temperature of the temperature-adjusting roller. The temperature of the coating roller can be automatically adjusted so that the temperature of the coating roller can reach the target temperature, then heat is conducted to the strip steel or absorbed, the surface temperature of the strip steel is adjusted to the temperature interval with the good coating material effect from the current temperature, and therefore the surface temperature of the strip steel is matched with the characteristics of the coating material, and the coating effect is improved. The temperature environment of the strip steel is relatively stable, so that the coating effect of the strip steel is improved, and the quality and performance of the strip steel are improved.