1199 results about "Thermoscope" patented technology

The invention relates to the technical field of spraying process control, and discloses a spraying process self-adaptive adjustment method based on temperature measurement. The method comprises the steps that target coating parameters and base material physical property data are obtained, and initial spraying control parameters are generated through a first intelligent calculation model in combination with historical process data and real-time environment monitoring data; when spraying is executed, heat distribution data of a spraying area are collected in real time through a temperature sensing device, and according to the difference between the heat distribution data and a preset target temperature interval, technological parameters are dynamically corrected through a first self-adaptive regulation and control algorithm; meanwhile, a machine vision system is used for capturing actual coating morphological characteristics, and after the actual coating morphological characteristics are compared with target parameters, excitation parameters are adjusted in a partitioned mode through a second self-adaptive regulation and control algorithm so as to optimize uniformity; and collecting whole-process data, comprehensively evaluating the whole-process data through the second intelligent calculation model to generate a process optimization instruction, and updating the first intelligent calculation model and the first self-adaptive regulation and control algorithm parameters according to the process optimization instruction.

The invention discloses a rolled piece temperature control system based on a steel rolling process, which relates to the technical field of steel rolling and comprises a detection module, a control module, an execution module and a cooling module, the detection module comprises infrared thermometer arrays, an ultrasonic thickness gauge, an electromagnetic flowmeter, a pressure transmitter and a thermal resistance thermometer, and the infrared thermometer arrays are used for being arranged in front of and behind a cooling section and respectively collecting initial temperatures before entering a cooling system. Through the self-adaptive PID algorithm, the finite difference heat conduction model and the Smith pre-estimation compensation strategy are combined, the problem of control delay caused by the large lag characteristic in the cooling process is solved, control parameters can be dynamically adjusted according to the rolling speed, the steel grade characteristic and the like, temperature adjustment better fits the actual working condition, and the control precision is improved. The phenomenon of supercooling or insufficient cooling in a traditional control mode is fundamentally avoided, and the uniformity and stability of the performance of rolled pieces are guaranteed.

The invention discloses a diaphragm valve flow test system and method, and the system comprises a first test assembly and a second test assembly, and a first pressure measurement port of the first test assembly and a second pressure measurement port of the second test assembly are respectively communicated with a to-be-tested valve; a first test pipeline communicated with the first test assembly is provided with a circulation path in a first direction; a second testing pipeline communicated with the second testing assembly is provided with a circulation path in the first direction. The upstream and downstream pressure values of the to-be-tested valve can be accurately detected through the first pressure gauge and the second pressure gauge, and the gas flow value is detected through the flow meter and substituted into a calculation formula to obtain an accurate flow coefficient value; the upstream first testing assembly and the downstream pressure measuring device are arranged at a specific distance according to the pipe diameter of the communicating pipeline, and the accuracy of the pressure value can be effectively ensured through the limitation of the pipe diameter and the distance; the actual temperature value of the fluid in the test system pipeline is monitored through the thermometer, and the influence of the temperature on the test result is effectively reduced.

The invention discloses a high-precision R-2R voltage type digital-to-analog converter based on a binary weighted code and a thermometer code, the digital-to-analog converter comprises a weighted resistance network, a thermometer decoder circuit and an operational amplifier module with a self-calibration function, the output of the weighted resistance network is connected with the operational amplifier module with the self-calibration function, and the output of the thermometer decoder circuit is connected with the operational amplifier module with the self-calibration function. The output of the thermometer decoder circuit is connected with a thermometer code part of the weighted resistance network, an external clock CLK signal and a common-mode voltage serve as input signals of the operational amplifier module with the self-calibration function, and an output signal of the weighted resistance network passes through the operational amplifier module with the self-calibration function to obtain final analog voltage output. The resistance network adopts a mixture of thermometer codes and an R-2R structure, static indexes of the DAC can be effectively optimized, the impedance matching problem of the resistance network is reduced, a self-calibration operational amplifier technology is further applied, the influence of offset voltage of an operational amplifier on output precision can be eliminated, and the output driving capacity of the DAC is improved.

The embodiment of the invention provides a calculation method and device for boundary parameters of a supercritical fluid heat exchanger, computer equipment and a medium, and relates to the technical field of fluid mechanics and heat transfer science calculation.The method comprises the following steps that design parameters and target working conditions of the heat exchanger are obtained; calculating to obtain the single section length of each infinitesimal section; based on the initial inlet pressure guess value, according to the length of the single section and the pressure and the temperature of the infinitesimal section i, the pressure and the temperature of the infinitesimal section i + 1 are obtained through calculation, the difference value between the outlet calculation pressure and the target outlet pressure is calculated, and the difference value serves as a pressure error; if the pressure error is greater than the convergence tolerance, updating the inlet pressure guess value by adopting a numerical iteration method, and performing iteration again based on the inlet pressure guess value after iteration; otherwise, iteration is terminated, and the final inlet pressure value and the final outlet temperature value are output. According to the scheme, the calculation efficiency and accuracy of solving the inlet pressure and the outlet temperature of the supercritical fluid heat exchanger under the given target outlet pressure are improved.

The invention relates to the technical field of constant-temperature stirring equipment control, in particular to a temperature control method of a constant-temperature stirrer, which comprises the following steps of: calculating an instantaneous deviation array between real-time temperatures of multiple monitoring points in a heating container and a target temperature by acquiring the real-time temperatures; and a maximum value, a minimum value and a mean value are extracted to construct a divergence characteristic triple representing the temperature distribution state. Meanwhile, the running current waveform and the real-time rotating speed of the stirring motor are associated, and a load disturbance characteristic curve is generated. And synchronously inputting the instantaneous temperature deviation array, the divergence characteristic triple and the load disturbance characteristic curve into a temperature compensation depth prediction network, and outputting a heater duty ratio sequence and a stirring motor speed regulation instruction sequence in a plurality of control periods in the future by the network. The method can actively sense the uniformity of the internal temperature field and quantify the dynamic disturbance of the stirring load, thereby improving the temperature control uniformity and the anti-interference capability of the system.

The invention provides a multi-tube ECRH system thermal load management method based on low-power basic operation, and belongs to the field of electron cyclotron resonance heating systems. When the target total power and the operation duration are received, a time period is judged, one gyrotron is dispatched in turn as a rest gyrotron, and the other gyrotrons are dispatched as working gyrotrons; the method comprises the following steps: periodically collecting the operation power and the collector temperature of each gyrotron, calculating the accumulated thermal load of each gyrotron, calculating the thermal load relative deviation of each gyrotron based on the average thermal load of all gyrotrons at the end of each time window, marking the gyrotron with the thermal load relative deviation exceeding a threshold value as a gyrotron to be adjusted, and adjusting the gyrotron to be adjusted according to the thermal load relative deviation. According to the thermal load relative deviation of the gyrotron to be adjusted, the adjustment amount is calculated, the operation power of the gyrotron to be adjusted is adjusted, and the operation power of all the working tubes is dynamically adjusted; the invention further provides a thermal load management system. And the contradiction between quick response and heat management and between power stability and heat balance is broken through.

The invention provides a thermometer multi-point temperature measurement and fluctuation analysis method, and relates to the technical field of data processing, and the method comprises the steps: dividing adjacent temperature measurement positions into continuous position groups, pairing temperature values in each continuous position group into a combined record, recognizing the size relation and the change amplitude range of the temperature values in each combined record, and determining the temperature values in each combined record; calculating the change intensity degree of the combination of adjacent temperature measurement positions to obtain a combination fluctuation value, dividing a continuous interval in which the combination fluctuation value is kept consistent in the numerical value change direction into independent sections, calculating the overall fluctuation aggregation degree of the independent sections to obtain an aggregation intensity value, and calculating the overall fluctuation aggregation degree of the independent sections; and selecting a chain segment of which the aggregation intensity value reaches a preset aggregation threshold value from each chain structure, marking the temperature measurement position of the chain segment as a fluctuation region, and analyzing the fluctuation distribution form and the fluctuation expansion range of each fluctuation region to obtain analysis result data. The spatial structure expression of the temperature data can be realized, and the situation that the temperature fluctuation of multiple measuring points cannot be captured at the same time is avoided.

The invention relates to a joint regulation and control method, device and equipment for a temperature control valve and a fan in a fuel cell thermal management system and a storage medium. The joint regulation and control method comprises the following steps: acquiring a water pump rotating speed, a preset water pump characteristic curve, a first preset pipeline total flow and a first preset temperature control valve opening degree; determining the flow of each branch distributed under the rotating speed of the water pump and the opening degree of the first preset temperature control valve; according to the first flow flowing through the PTC branch, the second flow flowing through the radiator branch, the obtained first outlet temperature of the PTC and the obtained first inlet target temperature of an electric pile, the rotating speed of the water pump and the first outlet water temperature, corresponding to the opening degree of the first preset temperature control valve, of the radiator are calculated; according to the method, the water pump rotating speed and the first rotating speed and the first power consumption of the fan under the first preset temperature control valve opening degree are obtained according to the preset temperature control valve opening degree, the target power consumption is determined, the temperature control valve and the fan are jointly regulated, and the problems that power consumption is large and temperature control is unstable due to the fact that the fan and the temperature control valve are controlled separately in the related technology are solved.

One or more implementations of the present disclosure relate to a wireless, multi-sensor food thermometer that includes a temperature probe having a linear array of temperature sensors that are operative to measure: temperature profiles within a food product during a cooking process, a temperature at a core of the food product, a temperature at the surface of the food product, and a temperature of the ambient cooking environment in which the food is being cooked. The temperature probe includes a wireless interface that transmits temperature information to one or more external devices for use thereby. Rather than transmitting raw temperature data, the temperature probe may transmit coefficients that correspond to a function that describes the temperature profile within the food or parameters necessary to solve a governing heat equation, which reduces data transmission requirements and reduces power consumption. The food thermometer may include a charger case that houses the temperature probe and charges a power source of the temperature probe using a replaceable battery.

The invention relates to the technical field of blister thermoforming, and discloses a high-precision controllable thermoforming method of a blister machine, which comprises the following steps: extracting a feature recognition material type, and calculating to obtain a thermal diffusion coefficient; a temperature field is collected in real time, temperature distribution at the next moment is predicted, a fuzzy rule base is established to dynamically adjust PID parameters, a falling risk coefficient is calculated based on the actually measured temperature, and whether airflow compensation is started or not is judged; a mold cavity structure is constructed, and a vacuum degree curve is set in stages; material flow monitoring is conducted on the material, and the vacuum degree is corrected through fuzzy control; analyzing to obtain a coordinate deviation, and executing dynamic compensation; performing real-time correction according to the coordinate deviation, establishing an inter-station coupling coefficient matrix through multi-station cooperative control, and performing temperature compensation; and constructing a multi-dimensional quality evaluation model, performing analysis to obtain a comprehensive quality index, judging whether to trigger a key parameter optimization process or not based on the comprehensive quality index, and performing real-time feedback optimization.

The invention relates to a rotary valve electric heating device and a control method. The control method of the rotary valve electric heating device comprises the steps that a first temperature signal of an electric heating plate and a second temperature signal of a rotary valve are obtained; filtering the first temperature signal and the second temperature signal to obtain a first filtering temperature and a second filtering temperature, and calculating a corresponding temperature difference value according to the first filtering temperature and the second filtering temperature; judging that the second filtering temperature is lower than a lower limit threshold of a preset target temperature interval, and judging that the second filtering temperature is higher than an upper limit threshold of the preset target temperature interval; judging whether the temperature difference value exceeds a temperature difference threshold, and judging whether the first filtering temperature exceeds a safety upper limit temperature; and switching on the power supply of the electric heating plate and switching off the power supply of the electric heating plate. The precision of temperature regulation and control is guaranteed, the temperature of the rotary valve shell is close to the process requirement range, and the stability and safety of the operation process are improved.

The invention relates to the technical field of circulating fluidized bed flue gas desulfurization, and discloses an automatic control system applied to a CFB desulfurization digester. The feeding unit is used for conveying quick lime and comprises a quick lime bin, a screw feeder and a belt conveying scale which are connected in sequence, and the belt conveying scale is in signal connection with the digestion automatic controller; the digestion reaction unit comprises a three-stage digester and a plurality of digestion thermometers arranged in the three-stage digester, and the digestion thermometers are in signal connection with the digestion automatic controller. The water-cement ratio is dynamically adjusted by monitoring the temperature change trend in real time, fluctuation of the quality of quick lime can be automatically adapted, and the limitation of fixed water-cement ratio control is overcome; by searching the optimal water-cement ratio, the full digestion of the quick lime is ensured, and the activity and uniformity of the slaked lime product are improved; and moreover, the dependence on artificial experience is reduced through automatic control, and the stability and continuity of system operation are improved.

The invention provides a low-temperature fixed point thermodynamic temperature in-situ measurement and calibration device and method.The low-temperature fixed point thermodynamic temperature in-situ measurement and calibration device comprises a working cavity, a microwave resonant cavity and a fixed point coupling part are arranged in the working cavity in a sealed mode, a first thermometer is arranged on the microwave resonant cavity, and a second thermometer is arranged on the fixed point coupling part; a fixed point device and a second thermometer are arranged on the fixed point coupling part; the temperature control module is used for providing working temperature for the working cavity; the pressure control module is used for providing working pressure for the working cavity; and the acquisition module comprises an analyzer connected with the microwave resonant cavity and a temperature measurement bridge connected with the second thermometer, the analyzer is used for acquiring the microwave resonant frequency in the microwave resonant cavity, and the temperature measurement bridge is used for acquiring the resistance value of the second thermometer. According to the invention, the thermodynamic temperature T of the fixed point can be measured in situ, and the reproduction of the fixed point T90 is realized, so that the constructed R-T relationship of the standard resistance thermometer is more accurate.

The utility model relates to the technical field of temperature measurement, in particular to a radiation thermometer calibration device which comprises a box body, a control system and a radiation cavity are arranged in the box body, a black body radiation plate is arranged in the radiation cavity, a radiation window is arranged on the front side of the box body and communicated with the radiation cavity, a sealing cover is arranged on the radiation window, and a calibration interface is arranged on the sealing cover. The calibration interface is wrapped by an elastic silica gel pad, the control system comprises a controller, a temperature sensor and a power supply module, the power supply module is installed in the box body, and stable black body radiation and accurate temperature are ensured through a stable black body radiation plate and an accurate temperature control system, so that the calibration precision of the radiation thermometer is improved, and the calibration precision of the radiation thermometer is improved. A plurality of temperature sensors are arranged in the radiation cavity, temperature distribution is monitored in real time, temperature uniformity is ensured, calibration accuracy is further improved, a handle is hinged to the top of the box body, an elastic rubber mat is wrapped, friction and noise are reduced, and user experience is improved.

The invention relates to the technical field of corrosion tests, in particular to environment simulation equipment based on an internal corrosion test, which comprises a test box, a collection box and a water bath box, the test box is fixedly mounted at the top of the water bath box through four supporting blocks, and the four supporting blocks are respectively positioned at four corners between the test box and the water bath box; the medium box enables the spraying assembly to accurately spray a test medium in the box to the surface of a test sample borne by the bearing assembly through the water inlet pipe and the spraying assembly, a corrosion test simulation environment is constructed, the flow sensor collects medium flow signals in real time, and the control module adjusts the rotating speed of the water pump and the opening degree of the electromagnetic valve according to signal feedback. Precise detection and dynamic adjustment of the spraying flow are achieved, the consistency of spraying working conditions of multiple groups of test samples is guaranteed, meanwhile, the water bath box conducts temperature pretreatment on media in the medium box in a water bath heating mode, the water bath box and a thermometer complete cooperative regulation and control of the temperature, precise control of the test temperature is achieved, and the corrosion simulation requirements of different service environments are met.

The invention discloses a grid-control superconducting nanowire low-temperature thermometer and a preparation method thereof, and relates to the technical field of superconducting electronics and low-temperature detection. Comprising a substrate and a superconducting layer, and the superconducting layer comprises a grid electrode, a superconducting nanowire and an inductor; the grid electrode is vertical to the superconductive nanowire, has a distance from the superconductive nanowire and is used for electric field regulation and control; the superconducting nanowire is connected with the inductor and is used for responding to particles injected into the grid electrode and outputting a pulse signal; the inductor is connected with the superconducting nanowire and is used for inhibiting a latch-up effect under high bias current; the superconducting layer material is a superconducting thin film material with a superconducting transition temperature Tc exceeding a measurement temperature zone; according to the invention, (quasi) particle injection in the critical current process of the superconducting nanowire is regulated and controlled through the grid electric field, high-precision measurement of the low temperature is realized in combination with nonlinear response of the pulse counting rate and the temperature, and the device and the method have the advantages of wide temperature zone measurement, low noise, high sensitivity, low power consumption, small self-heating, simple measurement system and low cost.

The invention provides a liquid crystal screen heating method and system, a medium and a product, and relates to the technical field of automatic control, and the method comprises the steps: firstly, obtaining a heat influence coefficient matrix representing the heat conduction relation between heating areas, and measuring the initial temperature data of each heating area through a temperature sensor; when any temperature is lower than a preset temperature lower limit threshold value, the temperature rise amount of each heating area is calculated based on the target temperature, a temperature rise matrix is determined, the target heating power of each heating area is calculated in combination with the heat influence coefficient matrix and the temperature rise matrix, and the heating control module sends corresponding heating signals to each heating circuit according to the target heating power so as to heat the heating circuits. All the areas are heated at different powers, and finally synchronous rising of the temperature of all the heating areas is achieved. According to the scheme, the technical problem that in the prior art, a liquid crystal screen is heated unevenly is solved.

The invention discloses a refrigeration control method based on inverter compressor control, which relates to the technical field of refrigeration equipment control, and comprises the following steps: acquiring operation data of a refrigeration system according to a preset period, and extracting a thermal response characteristic representing a cooling rate attenuation acceleration by performing differential processing on an indoor temperature; and calculating a thermal rebound sensitivity characteristic by combining the frequency change gradient. A thermal inertia potential energy index representing the heat storage load of the enclosure structure is generated through time domain accumulation processing, a nonlinear drift modulation model is constructed accordingly, and a virtual set temperature and a dynamic frequency lower limit value are generated. And finally calculating a basic adjusting frequency based on the virtual set temperature, and selecting the maximum value of the basic adjusting frequency and the lower limit value of the dynamic frequency as a target driving frequency. Through cooperation of algorithm soft traction and physical hard lifting, the problem of overshoot oscillation in a complex thermal environment is solved, and temperature control stability and energy saving performance are improved.

The invention discloses a heat supply pipe network monitoring method and system based on temperature balance, a medium and a product, and relates to the field of data monitoring. According to the method, the monitoring system periodically collects the real-time operation parameters of all the building units in the heat supply pipe network, the initial flow distribution coefficient of all the building units is calculated according to the water supply and return pressure difference, and the final flow distribution coefficient is obtained by combining building unit occupancy rate correction. And the monitoring system calculates the temperature balance degree of each building unit according to the return water temperature and the indoor temperature so as to determine the temperature balance index of the heat supply pipe network, further draws a pipe network temperature balance change curve, and determines the adjustment sensitive time period according to the curve slope. According to the dynamic monitoring mode based on temperature balance, heat supply abnormity can be found in time, the data collection frequency and the alarm threshold value are adjusted in a self-adaptive mode according to the sensitive time period where the building unit is located, the abnormity detection accuracy is improved, meanwhile, resource waste caused by excessive collection is avoided, and refined monitoring of the heat supply pipe network is achieved.

The invention belongs to the technical field of power distribution cabinet monitoring and analysis, and discloses an intelligent fault monitoring system and method for a power transmission and transformation power distribution cabinet. Comprising the following steps: extracting temperature probability distribution of historical sensing temperature data in a window, and constructing a temperature evolution model by analyzing a balance relation between temperature fluctuation and probability discretization; by analyzing the relevance of historical environment data and historical sensing temperature data on data change, a compensation coefficient of an environment parameter to the sensing temperature is extracted; monitoring real-time sensing temperature and real-time environment data, calculating theoretical sensing temperature according to the compensation coefficient and the real-time environment data, and calculating real-time confidence; and performing time sequence combination on the real-time confidence to obtain a real-time confidence sequence, and generating a fault monitoring result by analyzing change characteristics of the real-time confidence sequence. According to the invention, the problem that data monitoring abnormity of temperature sensing equipment is difficult to find in time due to environmental influence is solved, and the reliability of a fault monitoring result of the transmission, transformation and power distribution cabinet is improved.

The invention discloses an external clamping type flow sensor medium temperature calculation method, and relates to the technical field of testing and metering, and the method comprises the steps: obtaining the outer wall temperature measurement values of two sensors through a temperature collection device; by means of double-temperature-probe averaging treatment, accidental errors of single-point measurement are effectively reduced, three heat transfer mechanisms of heat transfer, solid heat conduction and convection-radiation combined heat dissipation are constructed, a fluid dynamic criterion is introduced to accurately calculate a convection heat transfer coefficient, quantitative heat transfer models outside and inside the tube are constructed, and the heat transfer efficiency is improved. By introducing an empirical formula dynamically coupled with the environment wind speed and a fluid mechanics criterion correlation formula based on the Reynolds number criterion, scene self-adaption accurate calculation of the key heat exchange coefficient is achieved, iterative correction of fluid physical property parameters is combined, and through iterative calculation and real-time correction of the physical property parameters, the real-time correction of the fluid physical property parameters is achieved. A three-layer progressive error correction system of dynamic time correction, scene database correction and multi-dimensional anti-interference correction is established, and high precision and high reliability of temperature calculation are achieved.

A food thermometer comprises a probe body, a temperature detecting tip, and an insertion depth sensor. The probe body has a handle affixed to one end and the temperature detecting tip affixed to the other end. The temperature detecting tip is configured to piece into a food item and determine a temperature of the food item. The temperature detecting tip comprises a thermocouple including an external thermocouple element and an internal thermocouple element. The temperature detecting tip further comprises a thermocouple junction connecting between the external thermocouple element and the internal thermocouple element of the thermocouple, and a piercing tip adjacent the thermocouple junction. The insertion depth sensor is located within the probe body and configured to operatively communicate with a microcontroller for determining an insertion depth of the piecing tip into the food item.

A fire detection and suppression system operates in independent autonomous modes or under human command. Optical, thermal and laser based sensors detect fire conditions. Anemometers and thermometers detect environmental conditions, allowing the system to adjust the flow of fluid from the system to the targeted flame or condition. Algorithmic analysis of the input data in connection with such preselected thresholds permits rapid detection of fire conditions and in automatic modes triggers a suppression response. A feedback loop enhances adjusts for dynamic flame and environmental conditions.

The invention discloses a wheat raw material pesticide residue and nutrient traceability detection method, and relates to the technical field of agricultural product management, and the method comprises the following steps: arranging a surface layer collection point P1, a middle layer collection point P2 and a bottom layer collection point P3 in the vertical direction of a wheat storage batch; an infrared spectrum detection probe, a humidity sensor and an infrared thermometer are combined to cooperatively acquire temperature, humidity and spectrum energy signals, and a LoRa wireless communication module is utilized to transmit data to a local edge computing node of a detection terminal in real time for preprocessing, so that accurate monitoring of environment multi-dimensional disturbance under the condition of not changing a hardware structure is realized. According to the structured preprocessing process, the stability of a data input end is remarkably improved, the signal-to-noise ratio of a humidity standard data set to a spectral energy standard data set is increased by about 20%, and the input consistency and repeatability of subsequent algorithm calculation are ensured; calculation deviation caused by delay and dimension difference of a traditional detection system under multi-point asynchronous sampling is avoided.

The invention discloses an LSTM-based low-temperature measured value traceability method and a multimode calibration system, and the method achieves the quick switching of modules through the cooperative control of an LSTM model and a segmented PID, the continuous adjustment of a wide temperature region, the high-precision temperature control, the design of double cavities, and a quick disassembly structure, and is compatible with the calibration of a long-rod / short low-temperature thermometer (-196 to-80) DEG C. Through cooperative control of an LSTM prediction model and segmented PID, the heating rate reaches 5 DEG C / min, the overshoot is reduced to 0.1 DEG C from 0.5 DEG C of traditional PID, the stabilization time is shortened to 15 minutes (long rod module) from 25 minutes, the calibration efficiency is improved by 40%, and the liquid nitrogen consumption rate is reduced. A temperature and pressure multi-modal data fusion algorithm is integrated, calibration data correction processing is carried out, and the precision is improved compared with traditional single temperature parameter calibration.

The utility model relates to the technical field of metallurgical equipment heating furnace roller ways, in particular to a roller way cooling water transformation device capable of prolonging the service life of a bearing. Comprising a cooling water pipe, a thermometer and a water flow control valve, the cooling water pipe is arranged around a roller way, a spiral flow deflector is arranged in the cooling water pipe to divide the roller way into three sections, the thermometer is arranged on one side of the roller way, the water flow control valve is arranged on a water inlet of the cooling water pipe, and the cooling water pipe comprises a water inlet pipe and a water return pipe. The cooling water pipe comprises an inner layer and an outer layer, the inner layer of the cooling water pipe is made of a copper alloy material, and the outer layer of the cooling water pipe is made of a ceramic coating material; according to the roller way cooling water transformation device capable of prolonging the service life of the bearing, the heat dissipation efficiency is improved, the return water temperature is reduced, the service life of the bearing is prolonged, water resource waste is reduced, environmental thermal pollution is reduced, the workshop temperature is reduced, and the locking phenomenon is avoided; the service life of the bearing is prolonged and the annual maintenance cost is reduced.

The invention relates to the technical field of instrument calibration, and discloses a bimetallic thermometer automatic adjusting device, which comprises a thermostatic bath, an image acquisition module, an information processing module and an adjusting module, the thermostatic bath is used for placing a bimetallic thermometer to be adjusted, the image acquisition module is arranged above the thermostatic bath and is electrically connected with the information processing module, and the information processing module is electrically connected with the adjusting module. The adjusting module comprises an adjusting rod, an adjusting handle and a driving unit, one end of the adjusting rod is connected with the driving unit, the other end of the adjusting rod is connected with the adjusting handle, and the adjusting handle is used for making contact with and adjusting the pointer position of the bimetal thermometer. The actual angle information of the pointer is acquired through the image acquisition module, then the angle is calculated, and the adjusting rod is controlled to start to rotate, so that the effect of automatically adjusting the bimetallic thermometer is achieved, errors caused by manual operation are reduced, the adjusting efficiency and the adjusting precision are improved, and the adjustment precision is improved. The thermometer can be applied to special instruments and meters for environmental monitoring such as a water pollution monitoring instrument.

1. Name of the product in this design: Electronic thermometer. 2. Purpose of this design: It is intended to be an accessory or component for aquarium products. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. Other situations requiring explanation: The numbers involved in the image have no practical significance and are not protected content.

The utility model relates to the technical field of food processing, and discloses a sterilization pot for food processing, which comprises a main body, one side of the main body is provided with a pump machine, the top of the main body is fixedly provided with an operator, the top of the main body is provided with a pot opening, one side of the pot opening is provided with a thermometer, one side of the main body is fixedly provided with a fixing rod, and the top of the fixing rod is provided with a sealing cover. According to the sterilization pot for food processing, through cooperative arrangement of the main body, the operator, the thermometer and the sealing cover, the device is more convenient to operate during use, the main body can be matched with the sealing cover, during sterilization, hot water can be guided in through a pump machine, and the sealing cover is rotated and adjusted up and down through a fixing rod; the device is simple in structure, the device is fixed to a pot opening, the sealing performance of the device is ensured, the device can be more convenient to operate through the arrangement of the operator, and the internal temperature and pressure can be observed at any time through the arrangement of the thermometer.