69 results about "Two temperature" patented technology

The invention relates to a steam sterilization method and system for a reusable medical instrument. The method comprises the following steps: collecting at least two temperature values of a sterilization chamber of sterilization equipment and at least two pressure values of steam pressure of the sterilization chamber; calculating the at least two temperature values and the at least two pressure values based on a preset risk prediction model, and determining a temperature uniformity safety margin and a temperature fluctuation margin; and determining an alarm threshold value based on a temperature uniformity reference threshold value of a temperature uniformity safety margin and / or a sterilization temperature fluctuation threshold value of a temperature fluctuation margin, the alarm threshold value being close to the temperature uniformity reference threshold value or the sterilization temperature fluctuation threshold value, so that the sterilization equipment is debugged before a fault occurs. According to the invention, maintenance personnel can be timely notified to carry out debugging before the sterilization equipment has a real fault, the influence of temperature on hardware equipment of the sterilization equipment is reduced, the service life is prolonged, and the stability of the sterilization effect can be timely maintained through debugging.

The utility model provides a pregnant woman bellyband with massage and hot compress functions, and belongs to the technical field of pregnant woman supplies, the pregnant woman bellyband comprises a connecting strip, a massage and hot compress assembly and an adjusting assembly, the massage and hot compress assembly comprises a connecting band arranged on one side of two first auxiliary strips, one end of the connecting strip is provided with a protective shell, and a heater is arranged in the protective shell; the heating pad has the advantages that a user presets the temperature through the single-chip microcomputer, when the temperature is too high or high, the temperature sensors feed back information to the single-chip microcomputer, the single-chip microcomputer turns on the temperature controller to adjust the temperature of the heater, and the heating pad is arranged on the heating pad. The temperature control device can effectively prevent a user from being scalded due to the fact that the temperature is too high or can not play a role due to the fact that the temperature is too low, and achieves the purpose of temperature control, thereby achieving the purposes of massage hot compress and temperature control.

This invention discloses a method, device, and control terminal for detecting blanket kicking, belonging to the field of sleep monitoring technology. The blanket kicking detection method includes the following steps: Step S10, acquiring the temperature of the target blanket at each target location; Step S20, calculating the difference between the temperature at each target location and the previously acquired temperature at each target location to obtain the corresponding temperature difference value; Step S30, when at least two of the temperature differences at each target location are greater than a first temperature change threshold, or at least one temperature difference is greater than a second temperature change threshold, it is determined that the target blanket has been kicked off, where the second temperature change threshold is greater than the first temperature change threshold. This invention can continuously and effectively monitor whether a child kicks off their blanket.

Heat exchange device (10) for heating or cooling a fluid, in particular a heating device, comprising a cylindrical chamber (12) through which the fluid flows, with several axially arranged, elongated temperature control elements (28) therein, which form exactly a ring (40) around a central axis (42) of the chamber, and with several guide plates (24) which divide the chamber (12) into several superimposed sub-chambers (38), wherein a flow opening (36) is provided on the outer circumference of each guide plate (24), the shape of which corresponds to the cutting of the guide plate (24) at a secant (44) in order to allow the fluid to flow from one sub-chamber (38) into the next, and wherein the flow openings (36) are arranged alternately on one side and the other side, wherein the flow openings (36) are designed and arranged in such a manner as tothat the temperature control elements (28) are not symmetrical with respect to a connecting line (48) of the flow openings (36) of adjacent guide plates (24), wherein the connecting line (48) is perpendicular to the secant (44), runs through the central axis (42) and is considered in a projection onto a cross-section through the chamber (12), so that the fluid in a flow opening (36) neither flows towards a centrally located temperature control element (28) nor flows centrally between two temperature control elements (28).

The utility model discloses a refrigerator defrosting heating pipe additionally provided with temperature controllers, which comprises a defrosting pipe and two groups of temperature controllers, and each temperature controller is provided with two leads which are respectively a black silica gel lead and a 125 DEG C temperature resistant electronic lead; extending leading-out rods are arranged at the two ends of the defrosting pipe, the two temperature controllers are connected to the leading-out rods at the two ends of the defrosting pipe in series respectively, black silica gel wires of the two temperature controllers are electrically connected with the leading-out rods respectively, and therefore safety can be improved, maintenance cost can be reduced, efficiency can be improved, the service life of equipment can be prolonged, the defrosting effect can be improved, and the failure rate can be reduced.

A thermostat device can perform temperature compensation using one or two temperature sensors inside a thermostat device housing to determine an ambient temperature outside the thermostat device housing. A processing circuit of the thermostat device can determine a current operating mode of the thermostat device from a plurality of operating modes. The processing circuit can also estimate a current and a voltage of the thermostat device using machine learning based on a temperature difference between the two temperature sensors. The processing circuit can determine the ambient temperature outside the housing of the thermostat device based at least in part on the estimated current and voltage of the thermostat device and the current operating mode of the thermostat device.

The invention discloses a monitoring system and method for heat circulation of a welding heat affected zone and a related device, and relates to the technical field of heat circulation monitoring of the welding heat affected zone, the system comprises a welding test plate set, a thermocouple, a compensation wire and a temperature monitoring device, each welding test plate of the welding test plate set at least comprises a temperature measuring hole, the temperature measuring hole at least comprises two temperature measuring points arranged according to a preset distribution rule, each temperature measuring point is connected with a thermocouple, the thermocouples are connected with temperature monitoring equipment through compensation wires, and in the welding process, the thermocouples collect thermal cycle data of the temperature measuring points and send the thermal cycle data to the temperature monitoring equipment. The thermal cycle data is displayed by a temperature display in the device. The temperature measuring points are arranged at the temperature measuring holes of the welding test plate, the thermocouples are connected to the temperature measuring points, the thermal cycle data of the welding heat affected zone are obtained in real time in the welding process, monitoring of the welding heat affected zone is achieved, and therefore the welding quality is ensured, and the hardening problem and the cold crack condition are prevented.

1. The name of the design product: electric blanket controller (two temperature zones). 2. The use of the design product: the controller for controlling electric blanket. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

This utility model relates to the technical field of thermoelectric cooler testing devices, and discloses a thermoelectric cooler temperature difference testing device, including a mounting box. Two temperature detectors are symmetrically fixedly connected to the inner walls of opposite sides of the mounting box. A mounting bracket is inserted into the mounting box, and multiple thermoelectric cooler bodies are vertically arranged and fixedly connected to the inner walls of opposite sides of the mounting bracket. Each thermoelectric cooler body is electrically connected to a power supply line, and each temperature detector is electrically connected to a data line. This utility model is simple to use. Multiple thermoelectric cooler bodies are installed in the mounting bracket, and multiple temperature detectors can perform multiple batches of temperature difference tests. This allows for the acquisition of multiple sets of data in a single test, resulting in more comprehensive temperature difference detection data. Furthermore, multiple rectangular holes guide the cold air blown out by the thermoelectric cooler bodies, thus fixing the airflow path.

The application provides a kind of energy storage system and power supply system.The energy storage system includes N battery clusters and at least two temperature control systems.Each battery cluster includes a plurality of battery packs, and each battery cluster can independently complete charging and discharging.At least two temperature control systems are used to control the temperature of the above-mentioned N battery clusters.Two different temperature control systems in the at least two temperature control systems are used to control the temperature of two different parts of the plurality of battery clusters.N is an integer greater than or equal to 2.The different temperature control systems in the embodiment are independently set, so that the structure of each independent temperature control system is relatively simple, and it is convenient to replace and maintain.The probability of the entire energy storage system being unable to work can be reduced.When a certain battery cluster needs temperature control, only the temperature control system of the corresponding battery cluster can be controlled to work, which is beneficial to reduce power consumption and energy waste.When a certain temperature control system fails, the number of affected battery clusters is small, and the loss can be reduced.

The invention discloses a control method and device of electrical equipment, the electrical equipment and a storage medium. The electrical equipment comprises a shell, a temperature measurement module and a controller. The shell is provided with a first surface and a second surface which deviate from each other. The temperature measurement module is arranged on the first surface and comprises at least two temperature measurement units which are arranged at intervals, and a heat transfer channel is arranged between every two adjacent temperature measurement units. The controller is used for judging whether an interference temperature measurement unit exists in the at least two temperature measurement units or not when the electrical equipment is in a working state; processing a plurality of temperature detection values corresponding to the interference temperature measurement unit under the condition of determining that the interference temperature measurement unit exists; and determining the temperature of the heated object based on the processed at least two groups of temperature detection data. Due to the fact that anti-interference processing is carried out on the temperature detection data of the interference temperature measurement unit, the subsequently determined temperature of the heated object can be more accurate, and it is guaranteed that the electrical equipment can work smoothly.

The application provides a kind of based on wireless temperature measurement's friction stir welding seam forming quality prediction method and system, comprising: selecting two temperature detection points on stir head respectively to process and form temperature detection through-hole;Thermocouple is installed in temperature detection through-hole;Thermocouple is connected with wireless temperature measurement system, and temperature-time curve in friction stir welding process is acquired;Select temperature characteristic quantity, analyze temperature-time curve in welding stable stage, and obtain the temperature change rate of each temperature detection point;First temperature change rate and second temperature change rate are used to predict and determine the forming quality of friction stir welding seam surface and inside respectively.The application solves the problem that traditional detection method is difficult to directly predict whether there is defect in the inside of weld, directly evaluates the quality of weld by analyzing the thermal cycle curve detected in the welding process;Based on wireless temperature measurement technology, the temperature change in the inside of weld during welding process is accurately detected, and the result is more accurate compared with infrared temperature measurement technology.

The invention relates to the technical field of warehousing, and particularly discloses a multi-temperature-zone cooperative control low-temperature warehousing cabinet and a temperature control system, the multi-temperature-zone cooperative control low-temperature warehousing cabinet comprises a cabinet body, mounting strips are symmetrically and fixedly connected to the outer surfaces of the upper side and the lower side of one side of an opening of the cabinet body, and cabinet doors are slidably connected to the surfaces of the sides, close to each other, of the mounting strips in a friction mode. The motor is started to drive the driving rods to rotate, the four driving rods are rotationally connected through the transmission belt, that is, when the motor is started, the four driving rods are driven to rotate at the same time, and the partition plate is slidably connected to the inner wall of the cabinet body and the limiting frame; the partition plate is driven to move upwards or downwards in the cabinet body under the action of the threads along with rotation of the driving rod, so that the sizes of the two temperature control areas in the cabinet body are freely adjusted, the applicability of the storage cabinet is greatly improved, the problem of space waste caused by the fact that all the temperature control areas of an existing storage cabinet cannot be adjusted is solved, and the utilization rate of the storage cabinet is improved.

The present invention relates to a steam sterilization method and system for reusable medical instruments. The method comprises: collecting at least two temperature values in a sterilization chamber of a sterilization device and at least two pressure values of steam pressure in the sterilization chamber; calculating the at least two temperature values and the at least two pressure values on the basis of a preset risk prediction model, and determining a temperature uniformity safety margin and a temperature fluctuation margin; and determining an alarm threshold on the basis of a temperature uniformity reference threshold of the temperature uniformity safety margin and / or a sterilization temperature fluctuation threshold of the temperature fluctuation margin, the alarm threshold being close to the temperature uniformity reference threshold or the sterilization temperature fluctuation threshold, such that the sterilization device is adjusted before a fault occurs. The present invention is beneficial to notifying maintenance personnel to adjust the sterilization device in time before a fault occurs, thereby reducing the influence of temperature on the hardware of the sterilization device and prolonging the service life, and maintaining the stability of the sterilization effect by means of in-time adjustment.

The application discloses a frequency control method and device, which is used to improve the flexibility of frequency adjustment of a processor core. The method comprises the following steps: firstly, determining the load change mode of the processor core; secondly, determining the target temperature from at least two temperatures of the processor core according to the load change mode; and finally, adjusting the frequency of the processor core according to the target temperature. By using the at least two temperatures of the processor core to control the frequency of the processor core in real time, the temperature of the processor core after frequency adjustment can be always in a suitable temperature range, so that the processor core can be prevented from being in a high-voltage and high-frequency state for a long time. Moreover, the target temperature suitable for the current load change mode is selected from the at least two temperatures of the processor core to adjust the frequency, so that the frequency of the processor core after adjustment can be more in line with the current load change characteristics of the processor core, and the timeliness of the frequency adjustment of the processor core can be improved.

1. The name of the design product: combustion test bench (double temperature zone). 2. The use of the design product: for high and low temperature function test of multiple types of sensors such as oxygen sensor, nitrogen oxygen sensor, temperature sensor, exhaust temperature sensor, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model provides a high and low temperature fast temperature change box, which belongs to the technical field of electronic device environment tests and comprises a box body. The placing box is arranged in the box body through a lifting mechanism; the temperature controller is fixedly connected to the lower inner wall of the box body; the number of the temperature transition assemblies is two, each temperature transition assembly comprises two temperature changing boxes and a second temperature controller, and the two temperature changing boxes are fixedly connected to the inner walls of the two sides of the box body correspondingly; by using the scheme, the time required for temperature conversion in the box body is effectively reduced, the influence on the environment change test required by the electronic device is small, and the environment conversion test of the electronic device is facilitated.

The utility model relates to the technical field of docking station, and disclose a kind of docking station with mobile storage function, including docking station main body, and docking station main body includes shell, and the outer bottom wall four corners of shell is each fixedly connected with one antiskid foot pad, shell front end is provided with front baffle, shell rear end is provided with rear main control board, and shell inner side wall two ends each are provided with multiple first heat dissipation holes.The utility model is by using aluminium alloy shell material, and it is built-in copper bracket and copper limit card strip, beneficial to the heat of its internal assembly hard disk via copper bracket or limit card strip conduction to its shell to dissipate, simultaneously, its shell two ends and bracket one side are provided with the through heat dissipation hole matching its hard disk assembly position, simultaneously, two temperature control fans are provided on the side of its shell, which can automatically adjust the speed according to the temperature in the shell (such as fan stop when lower than 40 DEG C), give consideration to heat dissipation and silence, avoid the hard disk in docking station overheating damage.

The invention relates to the technical field of wind power generation blade production equipment, and discloses a mold heating area temperature monitoring method, system and equipment and a storage medium. A heating area is arranged on one side of a mold, and a covering layer for heat preservation is arranged on the other side of the mold; the method comprises the following steps: acquiring real-time measurement temperature values of a plurality of temperature measurement probes in the heating area; the absolute value of the difference value between the real-time measured temperature values of any two temperature measuring probes is calculated, whether the absolute value of the difference value exceeds a preset temperature difference threshold value or not is judged, and a corresponding alarm state is triggered according to the judgment result; and determining a representative temperature value of the mold heating area based on the real-time measurement temperature values of all the temperature measurement probes, and controlling start and stop of a heating device according to the representative temperature value and a preset target temperature value. The problem that in the prior art, due to the fact that single-point temperature measurement cannot reflect overall temperature distribution of a heating area, the temperature abnormal risk caused by uneven heat preservation coverage cannot be recognized can be solved.

The application provides a super-large bridge stability evaluation method, device and equipment and a readable storage medium, relates to the technical field of bridges, and comprises the following steps: obtaining preset depths of at least two stability evaluation points and temperature information collected by two temperature sensor groups of a super-large bridge scale model within preset temperature loading time; calculating a temperature theoretical value of each stability evaluation point according to the preset depth of each stability evaluation point, temperature information of the first temperature sensor group and a preset theoretical temperature formula; calculating a first characteristic value of each stability evaluation point according to each temperature theoretical value and a temperature detection value collected by the corresponding second temperature sensor group; and evaluating the stability of the super-large bridge according to the numerical value of each first characteristic value. The application is based on a super-large bridge scale model, restores the natural temperature environment of the super-large bridge accurately, realizes the stability evaluation of the super-large bridge and provides guidance for engineering design.

The application discloses a confocal Raman spectrometer and a light path device thereof in the field of optical instruments, which comprises an adjusting assembly and a temperature adjusting assembly arranged on a sample table, the adjusting assembly comprises a first cavity and a second cavity arranged in the sample table, two adjusting boxes are communicated with the first cavity, a driving cavity is arranged below the first cavity, the driving cavity is communicated with the first cavity, a moving ring in the form of a ring is arranged at the communicated position, a plurality of placing tables for placing samples are arranged above the moving ring, a detection table is fixedly connected in the second cavity, and the temperature adjusting assembly comprises two temperature guiding telescopic rods.

This application discloses a temperature measuring structure and a vertical furnace tube. The vertical furnace tube includes a base, a crystal boat, a furnace body, a lifting mechanism, multiple temperature measuring elements, multiple heating elements, and the aforementioned temperature measuring structure. The bottom of the crystal boat is connected to the base. The furnace body is adapted to accommodate the crystal boat and is detachably connected to it. When the crystal boat is detached from the furnace body, the lifting mechanism can drive the base to lift and lower, thereby lifting and lowering the crystal boat. The multiple heating elements heat the internal space of the furnace body. The temperature measuring structure can be connected to the base, allowing it to be driven by the lifting mechanism for lifting and lowering. The temperature measuring structure includes a calibration element with a preset length, at least partially located within the furnace body. During the lifting and lowering process of the temperature measuring structure, the calibration element can measure the temperature of the area between any two temperature measuring elements, and can also measure the temperature of the area between the lowest temperature measuring element and the bottom of the crystal boat. This design improves the detection accuracy of the temperature measuring structure and reduces its installation difficulty.

A system, method, and / or computer program for measuring moisture content in insulating material of a transformer includes obtaining temperature and relative humidity measurements at two points in the oil, where the two temperatures are different; obtaining a temperature measurement in the insulating material; obtaining material-specific parameters (a, b, k, and d) for the insulating material; and calculating the moisture content in the insulating material from the relative humidity and temperature at the two points in the oil using the insulating material parameters and according to the temperature measured in the insulating material.

The present invention is an electronic means destined to protect the user from injuries during the operation of a meat-cutting machine and ensure the safe use of said mechanism, excluding potential injuries. The invented protection mechanism is based on detecting temperature differences between the processing object and the user. Thus, with an infrared temperature sensor, we can obtain two temperature measurements: one of the surrounding space and one of the object or subject, without previous contact with the processing object or the user. Said sensor, being connected to a platform and supported by software, is able to monitor, in real time, the temperature of the surrounding cutting and meat-processing area as well as the temperature at the critical point where the meat enters processing. If this temperature exceeds the limit set in the software program, the processing machine operation is immediately terminated.

The utility model provides a split contact type thermocouple, which comprises a protective shell and a supporting seat which is arranged at the lower end of the protective shell and is fastened with the protective shell, and two temperature measuring assemblies are arranged in the protective shell and the supporting seat in a penetrating manner; the temperature measuring assembly comprises a protective sleeve, a ceramic tube which is located in the protective sleeve and is coaxial with the protective sleeve, and a temperature measuring line which is located in the ceramic tube and the protective sleeve. One end, close to the ceramic tube, of the temperature measuring line is a contact in contact with the surface of a measured object, and the other end of the temperature measuring line is a connecting end which extends out of the protective sleeve and is connected to a temperature sensor. The two split type temperature measuring assemblies are adopted, and the two contacts are allowed to independently move within a certain range, so that the temperature measuring device can adapt to the uneven surface of a measured object, and the optimal contact with the surface of the measured object is ensured.

The invention relates to a temperature control device (100) for controlling the temperature of workpieces, in particular for heating a motorized vehicle body, said temperature control device (100) comprising:-at least two temperature control modules (104), which are arranged one behind the other in a conveying direction (102); and-at least one power module (105) for circulating and tempering circulating air, which power module is arranged at least in sections between the at least two tempering modules (104), the at least two tempering modules (104) and the at least one power module (105) forming a tempering chamber (106) through which workpieces can be conveyed in a conveying direction (102) for tempering with circulating air. The invention also relates to a corresponding method for controlling the temperature of a workpiece, in particular for heating a motor vehicle body.

The invention relates to a thermally stabilized sheet (100) having at least one hologram element (2), the sheet (100) comprising: at least one glass sheet (1, 6) having an outer surface (I, III) and an inner surface (II, IV); at least one hologram element (2) arranged on the outer surface (I, III) or the inner surface (II, IV) of the at least one glass sheet (1, 6) wherein the at least one hologram element (2) comprises a photopolymer; and at least two temperature stabilization elements (3, 8, 11), where the at least two temperature stabilization elements (3, 8, 11) are configured to stabilize a temperature of the at least one hologram element (2) to a target temperature.

The application discloses a semiconductor chamber and a semiconductor process equipment, and relates to the technical field of semiconductor chambers. The semiconductor chamber comprises a first chamber body, an isolation valve, a temperature control assembly, a first bearing part and a second bearing part. The isolation valve is arranged in the first chamber body, and the isolation valve divides the inner cavity of the first chamber body to form at least two process cavities. The first chamber body is provided with a wafer transmission port, and the wafer transmission port is communicated with one of the at least two process cavities. The temperature control assembly is arranged in each process cavity, and the temperature control effect of the two temperature control assemblies in the adjacent two process cavities is different. The first bearing part and the second bearing part are respectively arranged in the adjacent two process cavities. When the isolation valve between the adjacent two process cavities is opened, the first bearing part can move into the process cavity where the second bearing part is located, and the wafer can be transferred between the first bearing part and the second bearing part. The above scheme can solve the problem of insufficient production capacity of the semiconductor process equipment.

The utility model provides a glass strain point and annealing point measuring device which comprises a furnace body provided with a heating cavity; the temperature equalizing pipe is located in the heating cavity and connected with the furnace body, and the length direction of the temperature equalizing pipe is consistent with the vertical direction; the first heating piece is connected with the outer wall of the uniform-temperature pipe and used for heating the uniform-temperature pipe so that a uniform-temperature area can be formed in the uniform-temperature pipe; the temperature sensor is connected with the inner wall of the temperature equalizing pipe and is used for measuring the temperature of the temperature equalizing pipe; the two second heating pieces are located in the heating cavity and connected with the furnace body, and the two second heating pieces are located at the two ends of the uniform temperature pipe correspondingly; the two second heating pieces are heated to form two temperature regulation and control areas adjacent to the uniform temperature area; the temperature of the uniform temperature area can be kept higher than a first preset value of the temperature of each temperature regulation and control area in the heating process, so that the two ends of the to-be-tested glass finished product have stable structures all the time. According to the measuring device, the technical barrier that in the prior art, a glass finished product cannot be directly measured is broken through, and direct measurement of the finished product glass is achieved.