18results about How to "Achieve temperature" patented technology

This invention provides a salt-resistant evaporator and its preparation method that utilize a dual-scale structure to achieve salt migration and bidirectional water replenishment, belonging to the field of saline wastewater treatment such as seawater desalination. The salt-resistant evaporator of this invention includes: an evaporation main frame, composed of an array of micron-sized unit cells connected together, with micron-sized pores between each pair of micron-sized unit cells; millimeter-sized channels passing through the evaporation main frame and located at its geometric center, communicating with the micron-sized pores between each pair of micron-sized unit cells; and a hydrophilic photothermal conversion coating disposed on the outer surface of the evaporation main frame. The salt-resistant evaporator of this invention forms a temperature gradient and a concentration gradient inside, thereby triggering Marangoni convection, pumping salt from a high-concentration region (micron-sized unit cells) to a low-concentration region (millimeter-sized channels), and finally returning it to the solution to be evaporated, ultimately achieving real-time salt migration.

The invention belongs to the technical field of high-temperature alloy smelting, and relates to a process for improving the surface quality of a first-class Ni-Fe-Cr-based high-temperature alloy consumable cast ingot and application. Comprising the following steps: firstly, performing vacuum induction melting on a high-temperature alloy to obtain a high-temperature alloy VIM electrode; then, the high-temperature alloy VIM electrode is subjected to protective atmosphere electroslag smelting, and a high-temperature alloy ESR electrode is obtained; and the high-temperature alloy ESR electrode is subjected to annealing treatment, finally, the high-temperature alloy ESR electrode is subjected to vacuum consumable smelting, and a high-quality high-temperature alloy ingot is obtained. According to the high-temperature alloy cast ingot produced through the method, forging cogging can be carried out after direct homogenization without scaling treatment, the production process is shorter, the delivery pressure is smaller, and the cost is lower.

The utility model proposes a kind of thermostat for chemical reagent experiment, including support load plate, the upper surface of support load plate is fixedly installed with temperature control seat, the inside of temperature control seat is equipped with support cover, the upper surface of support cover is opened with multiple placing holes, the inside of temperature control seat is opened with cavity, the inner bottom wall of cavity is fixedly installed with multiple temperature sensors, the bottom surface of temperature control seat is fixedly embedded with refrigeration guide plate, the bottom surface of refrigeration guide plate is fixedly installed with semiconductor refrigeration sheet, it is related to chemical reagent experiment field.The utility model is by the cavity of temperature control seat inside setting, can inject water liquid, utilize the good heat conductivity of water, can make the heat generated by annular electric heating wire evenly conduct to reagent, avoid local overheating, in addition by the cooperation of semiconductor refrigeration sheet and refrigeration guide plate, water liquid can be cooled directly, the problem that it is difficult to cool quickly after heating is solved, and then guarantee the experimental effect of chemical reagent.

The utility model relates to the technical field of automobile bumpers, in particular to a carbon fiber composite material automobile bumper which comprises a main bumper assembly, a main bumper inner supporting assembly is arranged on the inner side of the main bumper assembly, and an auxiliary bumper assembly is arranged on the outer side of the main bumper assembly. The main bumper assembly includes a bumper body. According to the scheme, the bumper body adopts the carbon fiber plate as the base layer, the bumper can efficiently absorb and disperse energy during collision due to the high-strength weight ratio characteristic of the carbon fiber plate, meanwhile, the weight is greatly reduced to optimize the fuel economy, the reinforcing layer adopts the aluminum alloy plate to enhance the rigidity, low-speed collision sinking is prevented, and the service life of the bumper is prolonged. The grid structure of the stainless steel framework further provides core support and resists structural collapse under extreme impact, the puncture-proof layer is made of glass fibers and effectively prevents sharp objects from penetrating through the puncture-proof layer, and the heat insulation layer and the impact-resistant layer achieve temperature isolation and kinetic energy absorption through polyurethane foam and polyester materials respectively.

The present application relates to the technical field of new material preparation, in particular to a recyclable aerogel phase change cold storage material with real-time temperature monitoring function and a preparation method and application thereof.The recyclable cold storage phase change composite material comprises a polymer aerogel and a phase change material loaded in the polymer aerogel; the polymer in the polymer aerogel contains a structural unit of a maleic anhydride group and a structural unit of a maleimide group, the recyclable cold storage phase change composite material can be recycled, has a smaller leakage amount, and can maintain a low temperature for a long time; the recyclable cold storage phase change material with real-time temperature monitoring function has a layer structure, comprising an inner layer formed by the recyclable cold storage phase change composite material and an outer layer formed by a second polymer aerogel, and can simultaneously realize mass temperature monitoring and recyclable performance.

The application discloses a kind of heating equipment temperature calibration system and its temperature calibration method, system includes non-contact temperature measuring equipment, control host, calibration table, heating equipment to be measured and man-machine interface, calibration table is installed with connecting contact and the calibration tray for fixing heating equipment to be measured, calibration tray is configured with one end connection heating equipment to be measured, the other end is connected with the connecting line of connecting contact, control host is connected with the connecting contact on calibration table by serial port, control host is gathered by non-contact temperature measuring equipment first temperature value of heating equipment to be measured on calibration tray, first temperature value is sent to heating equipment to be measured, so that heating equipment to be measured adjusts the heating body temperature calculation parameter of heating equipment to be measured according to first temperature value, so that the second temperature value calculated according to temperature calculation parameter of heating body is identical with first temperature value.The technical problem that the actual temperature of heating body of heating equipment and set temperature exist error is solved.

The invention relates to the technical field of semiconductors, in particular to a photoresist removal method and equipment, a control method and a control circuit. The removing method comprises the following steps: arranging a wafer to be processed above a heating disc in a photoresist removing chamber; the wafer to be processed is subjected to an ion implantation process; controlling the to-be-processed wafer to lift until the temperature of the to-be-processed wafer reaches a first temperature, and performing a hardened layer removal process of the photoresist; the first temperature is 5-50 DEG C lower than the transition point temperature; wherein in the hardened layer removal process, the wafer temperature corresponding to the fastest change of the photoresist removal rate is the transition point temperature. According to the method, the problem of explosion caused by too high etching rate in the hardened layer removal process can be avoided, the problem of too low etching rate can also be avoided, the uniformity in the hardened layer removal process can also be ensured, and the yield and the productivity in the photoresist removal process after ion implantation are improved.

The invention belongs to the technical field of solid oxide fuel cells, and discloses a solid oxide fuel cell half cell and a preparation method thereof. The problem of bending deformation of SOFC cells produced in the prior art is solved. Comprising the steps that (1) an anode supporting layer green body, an anode functional layer green body and an electrolyte layer green body are prepared respectively, a solvent F1 system is adopted for preparing the anode supporting layer green body, a solvent F2 system is adopted for preparing the anode functional layer green body, a solvent F3 system is adopted for preparing the electrolyte layer green body, and F1, F2 and F3 are solvent systems with different compositions or proportions; (2) stacking, forming layers and sintering; f1, F2 and F3 respectively and independently comprise at least one of ethanol, propanol, isopropanol, butanol, butanone, terpilenol, butyl acetate, toluene and xylene, and the three components or ratios are different. The bending degree of the half battery piece can be effectively reduced, and the production yield is improved.

The present application relates to the manufacturing detection technology of marine pressure equipment, and aims to provide a kind of in-situ testing device and method for mechanical properties of composite material in seawater environment.The device includes seawater preparation and storage system, pretreatment system, test system, delivery circulation system, heating system and control system;In the water bath of pretreatment system, a plurality of traction tooling are provided, for continuously applying stress to the sample during pretreatment;Test system includes tensile test system and environmental chamber, and the environmental chamber is installed between the two traction mechanisms of tensile test system;Delivery circulation system includes pipeline for connecting various container equipment, for delivering seawater for circulation use.The composite material laminate sample of the present application is immersed in seawater environment from installation to final fracture failure, and the problem of in-situ testing of mechanical properties of composite material in seawater environment is solved.The structure of the device is simple, easy to install, and can be used for composite material performance testing in different temperature conditions and different salinity seawater environment.

The utility model relates to new energy vehicle motor manufacturing technical field especially relates to a test device. Among them, the bottom plate is provided with several installation grooves, and several installation grooves and several clamps are set up one to one, and the clamp can be installed in the installation groove, and the one end of the adjusting part passes through the fixed part and the moving part sliding connection, and the adjusting part can adjust the distance between the fixed part and the moving part, is used for clamping test copper wire, and the temperature sensor is arranged in the fixed part, and the temperature sensor is used for testing the temperature of test copper wire, and the pressure sensor is arranged in the fixed part, and the pressure sensor is used for testing the pressure that test copper wire bears. The device can realize the one-time test verification of multiple test samples through the setting of several clamps, improves the versatility of the test device, and the device can realize the pressure and temperature monitoring of the welding process through the integration of the temperature sensor and the pressure sensor, reduces the development process parameter error, reduces the process development part cost and manufacturing period, and meets the actual production demand.

The application provides a solar cell silicon wafer eddy current sensor and relates to the technical field of eddy current sensors.The eddy current sensor comprises a single-chip microcomputer, an infrared temperature detector and a probe detection assembly connected with the single-chip microcomputer.The single-chip microcomputer is used for acquiring the temperature of a sensor probe and the target temperature of a to-be-detected solar cell silicon wafer, acquiring a plurality of first sheet resistances of the to-be-detected solar cell silicon wafer, correcting each first sheet resistance according to the temperature of the sensor probe and a preset probe temperature compensation model corresponding to the temperature of the sensor probe, acquiring a second sheet resistance corresponding to each first sheet resistance, correcting each second sheet resistance according to the target temperature and a preset silicon wafer temperature compensation model corresponding to the target temperature, acquiring a third sheet resistance corresponding to each second sheet resistance, calculating the average value of each third sheet resistance, and obtaining a corresponding target sheet resistance.The two types of temperatures, i.e., the temperature of the sensor probe and the target temperature, can be accurately measured and compensated respectively, and the problem that the measured value of the sheet resistance has poor repeatability on a production line is solved.

This invention discloses a cascaded hollow-core fiber interferometric sensor and its fabrication process, relating to the field of hollow-core fiber measurement technology. The cascaded hollow-core fiber interferometric sensor comprises, in sequence, a broadband light source (1), a first fiber optic jumper (2), a first single-mode fiber (3), a first fusion splice (4), a first anti-resonant Bragg hollow-core fiber (5), a second fusion splice (6), a second single-mode fiber (7), a third fusion splice (8), a second anti-resonant Bragg hollow-core fiber (9), a fourth fusion splice (10), a third single-mode fiber (11), a second fiber optic jumper (12), and a spectrometer (13). Compared with existing technologies, ① the integrated fiber Fabry-Perot interferometric structure and high-precision anti-resonance fiber temperature sensing structure provided by this invention enable large dynamic range measurement and temperature calibration. ② The anti-resonant hollow-core fiber provided by this invention enables miniaturized fiber optic temperature sensors.

The utility model discloses a gas temperature control mixing device and cold shield equipment, the gas temperature control mixing device comprises a gas mixing bottle, the gas mixing bottle is provided with a mixing cavity, and the mixing cavity is provided with a first gas inlet, a second gas inlet and a mixed gas outlet; the nitrogen mechanism is connected with the first gas inlet; the liquid nitrogen bottle is connected with the second gas inlet; the temperature control assembly is arranged between the nitrogen mechanism and the first gas inlet; and / or arranged between the liquid nitrogen bottle and the second gas inlet; the temperature control assembly comprises a first valve and a second valve, and the first valve is used for controlling the fluid supply flow of gaseous nitrogen or liquid nitrogen; the second valve is used for controlling the maximum fluid supply flow of gaseous nitrogen or liquid nitrogen. The gas temperature control mixing device further comprises a cold shield device which is located in a vacuum cavity of the cold shield device, the cold shield device comprises a cold shield device and a cooling pipe fixed to the outer portion of the cold shield device, the cooling pipe is wound around the outer portion of the cold shield device in a spiral mode, and the mixed gas outlet is connected with the gas inlet end of the cooling pipe through a connecting pipe.

The invention discloses a motor winding end cooling structure which comprises a motor shell and a winding end, a cooling water pipe surrounds the winding end, the motor shell is provided with a water inlet through hole and a water outlet through hole which are communicated with the two ends of the cooling water pipe respectively and connected with a water pump through an external pipeline, and the winding end is provided with a temperature sensor connected with a control circuit. The control circuit adjusts the power of the water pump according to temperature data collected by the temperature sensor, and the cooling efficiency is dynamically adjusted. The water flow intensity can be intelligently regulated and controlled according to the temperature, and the winding end cooling efficiency and the motor stability are remarkably improved.

The present application relates to a kind of control methods of adjusting hot-rolled strip target temperature online, specifically comprising the following steps: according to the chemical composition of target billet of tapping mark, the chemical composition of target billet is recorded;According to the chemical composition content of each alloy element in the chemical composition of target billet, alloy content range performance coefficient table is prepared;The chemical composition content of each alloy element in the chemical composition of target billet is compared with alloy content range performance coefficient table, and comprehensive performance prediction guide coefficient is obtained;According to the size of comprehensive performance prediction guide coefficient, temperature adjustment value is selected;Increase or reduce temperature adjustment value based on original target temperature, obtain new target temperature.The present application has the advantages that: according to the corresponding comprehensive performance prediction guide coefficient obtained by simulating and calculating the slab chemical composition, for the not ideal composition interval slab, corresponding finish rolling temperature adjustment and coiling temperature adjustment are taken in hot continuous rolling mill set, and online automatic identification and temperature control are realized.

The application discloses a kind of double wide area-high acid retention gel state mixed matrix PBI proton exchange membrane and its preparation method and application, the gel state proton membrane is by flexible zirconium-glutamic acid (L-Glu-Zr (P)) or UiO-66 series metal organic framework, polybenzimidazole (PBI), phosphoric acid and water composition, its preparation method includes: with polyphosphoric acid as solvent, under the protection of inert gas, aromatic tetraamine monomer, dicarboxylic acid phenyl monomer high-temperature polycondensation forms PBI polymer solution, adds metal organic framework particle and disperses uniformly, mixed solution is scraped on substrate and experiences from solution to gel state membrane The phase transition process;Proton exchange membrane prepared in the application all shows excellent acid retention capacity, proton transport characteristics, fuel cell performance and stability under the service window of double wide area (temperature-20~240 DEG C, humidity 0~80%RH), has very good application prospect in fuel cell field.

This invention discloses a temperature calibration device and method for testing temperature-pressure integrated circuits (TCBs) in high-temperature environments. The device includes a thermocouple, a fixing device, and a signal acquisition unit. The fixing device comprises a ceramic plate with a limiting boss, a first pad, and a second pad. One end of the limiting boss contacts the thermocouple housing end face of the thermocouple. The limiting boss is used to mount the TCB. During calibration, the thermocouple temperature probe of the thermocouple contacts the TCB. The TCB is connected to the second pad via the first pad, and the second pad is connected to the signal acquisition unit via a wire. This device can withstand temperatures of 600°C and above in air and can perform temperature calibration in environments of 600°C and above, accurately acquiring the temperature parameters at the pressure sensing point of the TCB under high-temperature conditions, thus achieving temperature calibration of the temperature unit and compensation for zero-pressure temperature drift of the pressure unit.

The invention belongs to the technical field of light-emitting functional materials and temperature sensing, and particularly relates to a fluorescent temperature sensing material based on a 3d / 4f complex and a preparation method and application of the fluorescent temperature sensing material. The fluorescent temperature sensing material based on the 3d / 4f complex provided by the invention is prepared by taking a Schiff base ligand H2L, samarium nitrate hexahydrate and anhydrous zinc acetate as reaction raw materials through an evaporative crystallization method; the structural formula of the Schiff base ligand H2L is shown in the specification; the molecular structural formula of the fluorescent temperature sensing material based on the 3d / 4f complex is [ZnLSm (CH3OH) (NO3) 2]. The fluorescent temperature sensing material based on the 3d / 4f complex provided by the invention can keep stable in a wide temperature range, has a linear fluorescence intensity ratio, can realize quantitative detection or visual detection of temperature, is high in detection sensitivity, can provide a technical basis and a research and development direction for development of the temperature sensing material, and has a wide application prospect. And the method has excellent application value and prospect.