43results about How to "Precise heating temperature" patented technology

The invention relates to a high-temperature micro-nano press mark test device and method in vacuum environment, and belongs to the field of mechanical and electronic integration precise instrument. The device can be used in vacuum environment; the oxidization caused by high-temperature environment on a press head and a test specimen can be prevented; the influence of air flowing on the test specimen heating is weakened; the stable heating temperature of the test specimen is ensured; further, the test analysis on the test specimen micro mechanical properties can be started; the characteristics parameters and the like of material hardness, elasticity modulus, creep properties and thermo-mechanical coupling effects are obtained so as to study the influence rule of variable-temperature and high-temperature environment on the material micro mechanical behaviors, deformation damage mechanisms and micro tissue structure evolution; the material and product design manufacturing, service prediction and reliability evaluation are guided. The structure of the device is compact; the measurement precision is high; the application range is wide; the wide application prospects are realized in the fields of material science, equipment manufacturing, ferrous metallurgy, national defense and military, aerospace and the like. According to the test method provided by the invention, the rich material micro mechanical property test theories and technical systems are combined.

The invention relates to a control method for automatically adjusting the heating temperature of water. The control method comprises the following steps that S11, a total water consumption average value V1 and a mixture water temperature average value T1 as well as hot water consumption V2 and a current cold water temperature T2 of a water heater within predetermined using times are collected; S12, a hot water heating temperature T is figured out according to the total water consumption average value V1, the mixture water temperature average value T1, the hot water consumption V2 and the current cold water temperature T2; and S13, the hot water heating temperature T is set as the current heating temperature of the water heater. According to the control method for automatically adjusting the heating temperature of the water, the hot water heating temperature T is figured out according to the total water consumption average value V1, the mixture water temperature average value T1, the hot water consumption V2 and the current cold water temperature T2; the habitual water consumption and set temperature of a user are fully reflected, so that the water consuming demand of the user is met, and the waste of hot water is avoided.

The invention relates to a bread maker controller system, device and method. By means of variable-speed control over stirring rotation speed and duration and precise control over heating temperature and duration in different stage of bread making, combined dough kneading is conducted at different rotation speeds and durations, the manual dough kneading process is simulated, quick film output can be achieved, dough quality is high, time for fermentation and baking in later stages is greatly shortened, and bread making time is greatly shortened. After bread is cut, the bread is uniform in bread pore density, and the bread sends out strong wheat aroma, can be tore into slices and is better in taste.

The invention provides a multi-way PID temperature control device and a control method thereof, and belongs to the technical field of automatic control. The multi-way PID temperature control device solves the problem that the dynamic temperature of all positions of a heating plate can not be balanced in the prior art. The multi-way PID temperature control device comprises a control unit, an alternating current power supply, a plurality of temperature sensors, a plurality of thyristor power regulators and a plurality of heating tubes, wherein each heating tube corresponds to one temperature sensor and one thyristor power regulator; each temperature sensor is connected with the input terminal of the control unit; each thyristor power regulator is connected with the output terminal of the control unit; the alternating current power supply and the heating tubes are respectively connected with the thyristor power regulators. The control device and the control method ensure that the dynamic temperature balance of a mold temperature controller heating plate keeps identical, the dynamic accuracy is high, and a die is uniformly heated.

The invention relates to a broiling physical therapy appliance which aims at solving the technical problem that temperature is difficult to control as drilled wood becomes red and cannot be heated uniformly. The appliance comprises a shell in which a control module is arranged, and a heating module, a display module, a driver module, a temperature detection module and a power supply module which are connected with the control module; the control module is used for presetting temperature and controlling the heating module according to preset temperature; a heat conduction mechanism for contacting with a human body is arranged at the heating module; the power supply module is further connected with the heating module, and used for supplying power for the broiling physical therapy appliance;the driver module is used for controlling the voltage of a heating piece; the temperature detection module is used for detecting the real-time temperature of the heating module and feeds the temperature back to the control module; and the technical scheme that the display module is used for displaying the preset temperature and real-time temperature solves the problem relatively well, and the broiling physical therapy appliance can be applied to the broiling physical therapy in traditional Chinese medicine.

The invention provides a heating device used for transfusion. The heating device used for transfusion includes a fixed part and a sliding part; the sliding part does translational movement relative to the fixed part, the fixed part includes a rear cover, a motor, a fixed base and a first gear; the rear cover is fixedly connected with the fixed base, the motor is fixedly installed on the rear cover or the fixed base, and the first gear is connected with the motor; the sliding part includes a movable base, the movable base is in sliding connection with the fixed base, and a first rack is arranged on the movable base and meshed with the first gear; the fixed base includes a fixed base heating part, the movable base includes a movable base heating part, heating elements are arranged in the fixed base heating part and the movable base heating part, and after the fixed base heating part and the movable base heating part are closed, a containing cavity for containing a transfusion pipe is formed. By means of the heating device used for the transfusion, heating is more sufficiently and uniformly conducted.

The invention discloses a washing machine. The washing machine comprises an outer shell, a wash bucket rotatably arranged in the outer shell, and a drainage chamber arranged below the wash bucket andcommunicating with the interior of the wash bucket, wherein the wash bucket is of a water-containing bucket structure; and the interior of the drainage chamber is provided with cleaning particles usedfor cleaning the inner wall of the chamber. The washing machine further comprises a water catcher for supporting the wash bucket. The water catcher is arranged outside the wash bucket. At least one part of the water catcher is arranged below the wash bucket. The water catcher is further provided with a draining component. The bucket bottom of the wash bucket is provided with a first drain outlet.The first drain outlet communicates with the draining component through the drainage chamber. The cleaning particles can move freely in the drainage chamber along with water flow. During the washingand/or rinsing stages, the water flow drives the cleaning particles to impact and rub the inner wall of the drainage chamber to clean the inner wall. The washing machine provided by the invention is simple in structure and low in cost and has the characteristic of self-cleaning.

The invention discloses an electric heating DPF control device and relates to the technical field of diesel tail gas treatment. The electric heating DPF control device comprises a heating cavity, a control cabinet and a diesel particulate filter. A heating tube and a temperature sensor are mounted in the heating cavity. A controller, an indicator lamp and a display device are mounted in the control cabinet. A power grid supplies power to the control cabinet and the heating tube. The temperature sensor is connected with the controller through a signal line. The gas outlet end of the heating cavity is connected with the diesel particulate filter. The electric heating DPF control device is simple in structure, small in size and capable of being mounted on special non-road vehicles such as small forklifts. The control device is uniform and precise in heating temperature, the corresponding calibration can be conducted according to the actual vehicle conditions, and the applicability and stability of a DPF regeneration system can be enhanced.

The invention discloses a heating furnace for processing aromatic hydrocarbon oils from heavy components of petroleum. The heating furnace comprises a furnace body, a flue and a gas nozzle, wherein the upper end of the furnace body is provided with a raw material pipe inlet and a steam pipe inlet in parallel, the lower end of the furnace body is provided with a raw material pipe outlet, and the steam pipe outlet is arranged on the middle of the furnace body. By means of staring the heating process by entering a convection section and ending the heating in a radiation section, the problem of coking can be reduce; heating temperature in the radiation section is more accurate, compared with a convection section; the heating temperature and temperature fluctuations can be well controlled, and the coking can be effectively reduced and avoided.

The invention discloses a clutch damping disc tempering forming machine, which comprises a press assembly, a mold assembly, a thermal insulation layer, a heating system and an electric control system, the press assembly is installed at the bottom, and the mold assembly The mold assembly is located above the press assembly, a heating system is provided inside the mold assembly, and an insulating layer is provided on the surface of the mold assembly. An electric heating plate is arranged in the mold assembly, and is heated by the electric control system. The thermal insulation layer consists of a thermal insulation cover plate, a thermal insulation cover and a thermal insulation backing plate, which plays a role of thermal insulation for the device. The electric control system is arranged on the side of the mold assembly and connected with the electric heating plate circuit.

An electronic device comprises an electronic component serving as a heat source; a first substrate on which the electronic component is disposed; a heat dissipation member that covers, with a first heat insulation layer in between, an area including a region of the first substrate, at which the electronic component is disposed, and being on a front side or a rear side of the first substrate; a housing that accommodates at least the first substrate and the heat dissipation member; a second substrate that faces the heat dissipation member across a second heat insulation layer in the housing; and a thermistor disposed on the second substrate.

The invention discloses an energy-efficient sulfonation reaction device and method for naphthalene water reducers. The energy-efficient sulfonation reaction device comprises a sulfonation reactor, wherein a waste gas outlet is formed in the top of the sulfonation reactor; a jacket is arranged on the out wall of the sulfonation reactor, a heat conducting oil inlet is formed in the lower part of thejacket, a heat conducting oil outlet is formed in the top of the jacket; the device further comprises a naphthalene melting kettle; a heating runner is arranged on the outer wall of the naphthalene melting kettle; the exhaust gas outlet in the top of the sulfonation reactor is communicated with the hot runner of the naphthalene melting kettle through an exhaust fan. According to the method, the device is used, the sulfonation reactor is heated by heat conducting oil, the heating temperature is stable and accurate, and production efficiency of the naphthalene water reducers is improved; high-temperature gas of sulfonation reaction is directly used as a heat source for melting industrial naphthalene, and melting of industrial naphthalene is simultaneously performed in the sulfonation reaction process, so that the period of the whole process is greatly shortened, and production efficiency is improved.

A temperature control system includes a mold device having a mold cavity formed between two or more mold pieces for receiving a filling material, a number of detecting devices attached to the mold pieces for detecting the temperature of the mold pieces, a heating device for heating the mold pieces to a desired temperature, and a control module coupled to the mold pieces for closing and opening the mold cavity of the mold device, and for receiving the detected temperature signals from the detecting devices, and for controlling the heating device, such as for moving the heating device relative to the mold pieces of the mold device and for suitably pre-heating the mold pieces of the mold device.

The invention discloses a washing machine. The washing machine comprises a housing, a washing barrel and a heating chamber, and further comprises a water receiving slot, wherein the washing barrel canbe rotatably arranged in the housing and is in a water container structure;the heating chamber is arranged below the washing barrel, and communicates with the inner part of the washing barrel; a heating unit is arranged in the heating chamber for heating water in the chamber and the washing barrel; the water receiving slot is used for supporting the washing barrel, is formed outside the washing barrel, and is at least partially formed below the washing barrel; the water receiving slot is further provided with a water drainage part; a first water drainage hole is formed in the barrel bottom ofthe washing barrel; the first water drainage hole communicates with the water drainage part through a first water drainage channel; and the heating unit is arranged in the first water drainage channel and/or the water drainage part. The washing machine is simple in structure, is low in cost, is high in heating efficiency, can control heating temperatures at different gears according to differentfunctions, can heat washing water, also has the heat sterilization function, and is precise in temperature control.

The invention discloses a distributed controllable heat source temperature field design method and system. The method comprises the steps of initializing each numerical value of a heat source system,presetting an ideal temperature for a controlled heat source through edge control equipment, and controlling a period; collecting information uploaded by the edge control equipment in the control cycle operation process; enabling a server to issue information detected by the peripheral edge control equipment according to the information uploaded by each piece of edge control equipment; and enabling the server to receive the information uploaded by each piece of edge control equipment, generate different temperature data and send the temperature data to each piece of edge control equipment, anda lot of edge control equipment being communicated with the server through the Ethernet. According to the invention, distributed heat source control adopted by a traditional temperature field is improved, so that the temperature field distribution is more reasonable; and the edge control equipment completes on-site calculation, so that the pressure of the server is reduced. The server can collectthe temperature of each temperature test point, and can count the time of each control point.