130 results about "Two temperature" patented technology

The utility model relates to a reaction device capable of quickly heating, cooling and maintaining temperature. According to the reaction device, a three-way valve temperature control device consisting of a set of thermal medium circulator, a set of cold medium circulator, a control unit and two temperature control adjusting motor control three-way valve rotating devices is arranged on the reaction kettle, so that the temperature of the reaction kettle of the reaction device can be increased or decreased within half a minute (even shorter time); the problem that the reaction kettle cannot be rapidly heated and cooled in the reaction process is solved; for heat absorption and heat release experiments, the dynamic balance of the temperature can be maintained by setting a fixed reaction temperature; installation is simple, and operation is convenient; the problem of waste of water resources is solved; the temperature control range is wide, and when a water medium is used, the temperature control range is 1-95 DEG C; when a silicone oil medium is used, the temperature control range is-50 to 250 DEG C; the rotatable distillation head is mounted at the upper part of the reaction kettle and is directly rotated during use, so that the functions of condensation reflux and distillation extraction can be simultaneously realized.

The invention relates to the technical field of refrigerator control, in particular to a double-temperature-zone refrigerator temperature control method and a refrigerator, and the method comprises the steps: obtaining a temperature value and a target temperature value of each temperature control zone, and setting a state vector of each temperature control zone; according to the state vector of each temperature control subarea, determining an initial control strategy of each temperature control subarea according to the air circulation condition in the temperature control subarea; traversing the initial control strategy according to the actual operation time of the initial control strategy, and checking the strategy interaction degree of each temperature control partition; extracting a phase difference condition of each temperature control subarea under the strategy interaction degree, and identifying a control adjustment mode of the current temperature control subarea according to an execution time length value under the phase difference condition; based on the target adjustment temperature of the control adjustment mode, checking the resource matching degree of each temperature control partition, and outputting an adjusted control strategy corresponding to each temperature control partition according to the resource matching degree; efficiency and accuracy of temperature control of the double-temperature-zone refrigerator are achieved.

The optical element detection device and the optical element detection method are high in testing efficiency and accuracy, the optical element detection device comprises a measuring assembly and a temperature control assembly, and a containing cavity of the temperature control assembly is used for fixing and containing an optical element to be tested and used for adjusting the temperature in the containing cavity. The measuring assembly is used for detecting deviation of optical parameters of the optical element at different environment temperatures. The temperature control assembly comprises a first temperature adjusting module and a second temperature adjusting module, the first temperature adjusting module adjusts the temperature in the containing cavity in a heat conduction mode, the second temperature adjusting module adjusts the temperature in the containing cavity in a heat convection mode, and the efficiency and accuracy of temperature adjustment in the temperature control assembly are effectively improved through cooperation of the two temperature adjusting modules. Therefore, the testing efficiency of the optical parameters of the optical element at different environment temperatures is improved.

The invention particularly relates to a resistance furnace temperature control method based on IMC-PID feedforward decoupling. The method comprises the steps that temperature curves of a first temperature interval and a second temperature interval which are coupled in a resistance furnace are collected; constructing a mathematical model of the system based on the temperature curve; based on the mathematical model of the system, establishing a feed-forward decoupling compensator by adopting a feed-forward compensation decoupling method; the system is decoupled through a feedforward decoupling compensator, and a decoupled mathematical model is obtained; and an IMC-PID controller is adopted to control the decoupled mathematical model, and independent temperature control over the first temperature interval and the second temperature interval is achieved. The method is simple and easy to implement, and can eliminate the condition of temperature interval coupling under the condition that a mathematical model is not accurate, so that the temperatures of the two temperature intervals are accurately controlled.

The invention relates to the field of air-cooled cupboard control, and particularly discloses a control system of a double-temperature air-cooled cupboard, comprising: a refrigeration starting module, which matches fan operation parameters through a difference value between an actually measured temperature of a temperature zone and a set temperature, and adaptively adjusts the fan operation parameters based on a cooling speed; the defrosting trigger module fuses triple parameters of compressor operation duration, evaporator temperature and frosting thickness, and analyzes and evaluates defrosting strength according to dynamic weighted fusion; the defrosting regulation and control module is used for initially setting defrosting parameters according to the defrosting force, estimating the temperature rise amplitude of a refrigeration area and adjusting the defrosting parameters in combination with a machine learning model, and selecting a low-interference time period for defrosting according to the opening frequency of a cabinet door; the defrosting ending module monitors the temperature of the temperature zone and the evaporator in real time, and defrosting is stopped in advance when the threshold value is exceeded. The dynamic balance problem of a single-system double-temperature area during synchronization of refrigeration and freezing defrosting is solved, accurate temperature control is achieved, energy consumption is reduced, and operation is simplified.

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 present application provides a mutual calibration method, system, and electronic device for air conditioning temperature sensors, comprising the following steps: when the current environment meets the calibration start conditions for the temperature sensors, obtaining measurement correction values ​​of at least two temperature sensors at the current temperature point; obtaining the ambient temperature measurement value of the temperature sensor based on the measurement correction value; updating the calibration compensation value of each temperature sensor at the current temperature point based on the ambient temperature measurement value; obtaining the calibration compensation value of each temperature sensor at other temperature points based on the calibration compensation value of the current temperature point; and screening the calibration compensation values ​​of all temperature points to control the temperature measurement error between each temperature sensor. The mutual calibration method, system, and electronic device for air conditioning temperature sensors of the present application reduce the relative error of the temperature measurement values ​​between the temperature sensors by using the corrected measurement temperature values; making the control of the air conditioning multi-split system more precise, the cooling or heating effect better, and achieving better energy-saving effects.

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.

The invention discloses a temperature monitoring and control method in a large-volume concrete pouring process of a fan foundation, which belongs to the technical field of fan foundation construction and comprises the following steps: S10, arranging temperature measuring points in the foundation: arranging at least two temperature measuring points along the radial direction of the foundation; s20, test element installation: arranging a first test element for monitoring the atmospheric temperature on the outer side of the foundation; correspondingly installing a second test element at each temperature measurement point in the foundation; s30, constructing a temperature change model; and S40, inputting real-time monitoring data of each monitoring point in the pouring process into the temperature change model, wherein the temperature change model gives an implementation regulation and control scheme. According to the method, the temperature change of mass concrete in the pouring process can be monitored in real time, an accurate regulation and control scheme is given, real-time and accurate monitoring and regulation and control can be achieved, and the construction quality requirement of a wind power foundation is met.

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 invention relates to a method for managing a sun shield (3), the method comprising a first outside temperature sensor (201) and a second outside temperature sensor (202), and a brightness sensor (220), wherein a control device executes, for each of the two temperature sensors (201, 202): a first step (E1) of measuring the temperature (Ta, Tb); a first analysis step (E2) to determine a variation in the temperature over time; the method comprising the steps of: a second step (E3) of measuring the brightness (L); a second analysis step (E4) to determine a correction coefficient; a step (E5) of determining at least one bias on the basis of the temperatures, the variations and the correction coefficient; a step (E6) of determining an ambient temperature on the basis of the outside temperatures and the bias; a step (E7) of controlling the position of the sun shield (3) depending on the ambient temperature.

The utility model provides a duplex combined temperature controller, and relates to the technical field of temperature controllers. The temperature controller comprises a mounting plate and two temperature controller single bodies, the two temperature controller single bodies are connected to the mounting plate, a client, an external power supply and the two temperature controller single bodies are connected in series, each temperature controller single body comprises a disc, and the capacitance disconnection temperatures of the two discs corresponding to the two temperature controller single bodies are different. One temperature controller single body with relatively low capacitor disconnection temperature can form a temperature controller for starting and closing, the other temperature controller single body can form a temperature controller for equipment protection, and when the temperature controller for starting and closing fails, the temperature controller for equipment protection can form final protection for equipment, so that the temperature controller for equipment protection can be effectively protected. The temperature controller is simple in structure and convenient to use, equipment is prevented from being burnt out at high temperature, damage to electronic components is reduced, the two temperature controller single bodies can be fixed at the same time in a limited installation space through the installation plate, and the space utilization rate is increased.

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.

Embodiments of the present invention relate to a method and apparatus for monitoring the ambient temperature of a switch device, comprising: obtaining temperature information collected by two temperature sensors mounted on a PCB board of a target switch device; determining whether an optical module is plugged into the target switch device based on the temperature information; determining an ambient temperature determination strategy based on the determination result; and calculating the ambient temperature of the target switch device using the temperature information based on the determination strategy. Thus, by calculating the ambient temperature based on the relationship between the ambient information and the temperature of the PCB board's air inlet and outlet, the ambient temperature can be calculated based on the air inlet and outlet temperatures, enabling ambient temperature monitoring for devices with high power consumption and high-density port layouts.

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.

The invention provides an amplification device and method for digital droplet PCR and a microfluidic system, the amplification device is provided with two independent temperature control modules to cooperate with a driving structure to realize alternate contact of a microfluidic chip, and the problem that a single temperature control module needs to wait for temperature rise and fall in the amplification process can be effectively avoided; when one temperature control module carries out temperature treatment of the current stage on the micro-fluidic chip, the other temperature control module can synchronously complete temperature adjustment of the next stage, so that temperature changes of the two temperature control modules and alternate contact of the micro-fluidic chip form efficient cooperation, the overall time length of single amplification circulation is remarkably shortened, and the amplification efficiency of the micro-fluidic chip is improved. The PCR amplification efficiency is improved; meanwhile, the micro-fluidic chip can be stably fixed by the object placing table and the clamping assembly, and circulating temperature control of denaturation, annealing and extension can be completed without exporting liquid drops, so that the PCR amplification process is simplified, the risk of liquid drop breakage is reduced, and the detection accuracy is improved.

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.

The invention relates to anti-burning equipment, method and device for a Type-C port, electronic equipment and a readable storage medium. The equipment comprises a plurality of temperature sensing assemblies which are respectively connected with a signal processing unit and are used for acquiring detection point temperature information of each temperature detection point in a plurality of temperature detection points and transmitting the detection point temperature information to the signal processing unit; the signal processing unit is connected with the protection assembly and used for determining the area temperature of each temperature detection area according to the detection point temperature information of each temperature detection point, comparing the area temperatures of the two corresponding temperature detection areas, generating a protection signal under the condition that it is determined that the Type-C port is overheated according to the comparison result, and sending the protection signal to the protection assembly. The protection signal is transmitted to the protection assembly; and the protection component is used for grounding a VBUS pin of the Type-C port in response to the protection signal. According to the invention, the technical problem of low protection effect of the anti-burning mode of the Type-C port in the prior art can be solved.

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 present invention discloses a method and system for calibrating the installation position of doors and windows based on multiple sensors, and relates to the technical field of door and window installation position calibration. The method comprises: data acquisition: dividing the temperature and humidity into at least two levels, respectively, obtaining at least two temperature range sets and two humidity range sets, and obtaining deformation data of fillers under different temperature range sets and humidity range sets, obtaining a first deformation data set and a second deformation data set; data calibration: obtaining comprehensive deformation data of fillers based on the first deformation data set and the second deformation data set, obtaining a comprehensive deformation set. The present invention optimizes and adjusts the placement of doors and windows in the installation position by obtaining temperature and humidity data, and obtaining deformation conditions that may occur for different types of fillers under different temperature and humidity levels, so that the stress conditions of the door frame remain the same, thereby completing the calibration effect of the installation position, installation depth, and installation angle of the doors and windows.

The invention provides a cooling vest with a multi-stage cooling function and a preparation process of the cooling vest. The cooling vest is composed of a heat exchange bag, a cold storage pad, a first temperature control device, a second temperature control device, a first pipeline, a second pipeline, a front piece and a rear piece. The first temperature control device can control liquid in the first pipeline to flow, and the second temperature control device can control liquid in the second pipeline to flow. Liquid in the pipeline can enter the heat exchange bag and then is cooled by the cold storage pad. According to the cooling vest, when the first temperature control device and the second temperature control device are not started, the back of the human body can be cooled through the cold storage pad. When the first temperature control device is started, the chest and the back can be cooled. When the second temperature control device is started, the abdomen and the waist can be cooled. The two temperature control devices can be started independently or simultaneously, the multi-stage cooling function can be achieved, and the cooling requirements of the human body in different high-temperature environments are met.

The utility model provides a temperature management system and a temperature fuse thereof, and relates to the technical field of fuses. The temperature fuse comprises a shell provided with a first cavity and a second cavity, a temperature sensing assembly arranged in the first cavity, a fuse wire arranged in the second cavity, a first electrode piece connected to one end of the temperature sensing assembly and one end of the fuse wire respectively, and a second electrode piece connected to the other end of the temperature sensing assembly and the other end of the fuse wire respectively. The first cavity is provided with special resin; arc extinguishing particles are distributed in the second cavity; the temperature sensing assembly comprises a temperature sensing conductor or at least two temperature sensing conductors which are connected in series through a connecting conductor. According to the temperature fuse, quick response and protection to temperature and current abnormity in a battery temperature management system are realized, and the safety and reliability of the system are improved.

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.

This invention discloses a laser cladding remanufacturing device based on multi-angle precise temperature control. It includes a cladding device, filling powder, two temperature control units, a control cabinet, a robotic arm, and a computer. The temperature control units include a parallel resistance wire and an infrared thermometer. Simultaneously, this invention discloses a laser cladding remanufacturing method based on multi-angle precise temperature control, comprising the following steps: 1. Preheating before laser cladding: I. Preliminary preheating; II. Determining the preheating range; III. Formal preheating; 2. Laser cladding: The cladding device continues repair until the repair work is completed; 3. Post-laser cladding insulation: After laser cladding, the repaired area is insulated. This invention reduces the temperature difference during the laser cladding process by preheating, measuring, and insulating the area surrounding the defect, thereby reducing residual stress and ensuring the quality of the cladding, thus enabling rapid in-situ repair of weapons and equipment under battlefield conditions.

The utility model relates to a temperature monitoring device and a molding press, and belongs to the technical field of molding equipment, the temperature monitoring device is used for monitoring the working temperature of the molding press, the molding press comprises an upper mold and a lower mold, the temperature monitoring device comprises two temperature measuring optical fibers and an information processing device in communication connection with the two temperature measuring optical fibers, the two temperature measuring optical fibers are wound on the outer side face of the upper mold and the outer side face of the lower mold respectively, a plurality of temperature measuring sections are distributed on the temperature measuring optical fibers in the length direction of the temperature measuring optical fibers, and the information processing device is used for monitoring temperature measuring data of the temperature measuring sections. According to the temperature monitoring device and the molding press provided by the invention, the laying structure of the temperature measuring optical fiber is more stable, the contact is good, the temperature monitoring of the mold is more sensitive and efficient, and distributed continuous temperature measurement and synchronous monitoring are realized; the dynamic temperature process and the temperature distribution condition state of the heating and cooling process of the molding press can be monitored in real time stably.

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.