16results about How to "Good temperature control" patented technology

The invention relates to a trough type solar thermal collector outlet temperature control method and system, and belongs to the field of temperature control, and the method comprises the steps: constructing a trough type solar thermal collector outlet temperature mathematical model; performing Laplace transformation on the mathematical model of the outlet temperature of the trough type solar thermal collector to obtain a transfer function of the volume flow of the heat transfer working medium to the outlet temperature of the trough type solar thermal collector; determining a transfer function of an IMCPID controller according to a transfer function of the volume flow of the heat transfer working medium to the outlet temperature of the trough solar heat collector; according to the transfer function of the IMCPID controller, a target transfer function of the volume flow of the heat transfer working medium to the outlet temperature of the trough solar heat collector is determined; generating a feedback signal of the IMCPID controller according to a target transfer function of the volume flow of the heat transfer working medium to the outlet temperature of the trough solar heat collector; and according to the feedback signal, the temperature of an outlet of the trough type solar heat collector is controlled through the IMCPID controller.

The present invention discloses a fuzzy control method for the cooling capacity of a liquid cooling unit, a liquid cooling unit and an energy storage system, and relates to the technical field of refrigeration equipment control methods, which includes taking the temperature control error e of the liquid cooling unit as an input quantity, and taking at least one controllable parameter of the liquid cooling unit as a control quantity, to establish a fuzzy control system; the fuzzy control system controls at least one controllable parameter in the liquid cooling unit according to the temperature control error e, so as to reduce the temperature control error e. The present invention mainly solves the problem that traditional automatic control theory is difficult to bring good control effects to liquid cooling units; compared with traditional temperature control systems, the present invention has the characteristics of short response time, small overshoot, high steady-state accuracy, rapid recovery to steady state when encountering interference, and good dynamic and static performance. At the same time, it also has strong adaptability to the inertial lag temperature link, thereby bringing better temperature control effects to the energy storage system.

The invention is applicable to the technical field of temperature control equipment, and provides a temperature control device for color fixing agent production, which comprises a high and low temperature circulation all-in-one machine, a reaction kettle is arranged on one side of the high and low temperature circulation all-in-one machine, a jacket is arranged on the reaction kettle, and a low temperature circulation pipeline and a high temperature circulation pipeline are connected between the jacket and the high and low temperature circulation all-in-one machine; the stirring assembly is used for adjusting the temperature uniformity of the color fixing agent mixed raw materials; the temperature monitoring module is used for monitoring the temperature of the color fixing agent mixed raw material in real time; the temperature analysis unit is used for judging whether the temperature is uniform; the adjustment analysis module is used for generating a stirring speed adjustment value; the adjusting module is used for controlling the stirring speed; according to the reaction kettle, temperature control can be realized through the high-low temperature circulation all-in-one machine, the jacket, the low-temperature circulation pipeline and the high-temperature circulation pipeline, whether temperature distribution is uniform or not can be judged through a temperature evaluation value, and the temperature control effect of the temperature control device is optimized by accurately controlling the stirring speed and relieving the condition that the temperature in the reaction kettle is not uniform.

The utility model discloses an electric heating furnace for heating a flange plate, which comprises a furnace body, a hot air channel inner diameter is arranged in a cavity of the furnace body, ceramic electric heating rings are arranged in the hot air channel inner diameter, the number of the ceramic electric heating rings is three, and the ceramic electric heating rings are distributed in an annular array by taking the center line of the hot air channel inner diameter as a circle center; the electric heating furnace comprises a furnace body, ceramic electric heating rings are arranged in the furnace body, the ceramic electric heating rings are externally connected with outgoing cables, the outgoing cables extend outwards to the outside of the furnace body, the furnace body is communicated with a drying chamber, the structure of the electric heating furnace for heating the flange plate affects the heating time of air in the furnace body, and the number of the ceramic electric heating rings is three. And the heat effect time of the furnace body is prolonged, the heat transfer effect is enhanced, the temperature fluctuation of the drying chamber is small, the temperature stability is higher, and the better temperature control effect is achieved through the structure that the hot air channels are distributed in an annular array mode with the center line of the inner diameter of the hot air channel as the circle center.

The utility model relates to the technical field of refrigeration equipment, and provides a multi-point air supply type air duct assembly which comprises a cold source shell, a heat exchanger and a heat exchanger. A refrigeration chamber and a cold supply chamber are respectively formed on two sides of the partition plate; a communicating hole is formed in the partition plate; the evaporator is arranged in the refrigeration chamber; the centrifugal fan is arranged in the cold supply cavity; the wind arm pipes are uniformly and annularly arranged on the periphery of the cold source shell; an air supply duct and an air return duct which are mutually separated are arranged in the air arm pipe; the air supply duct communicates with the cold supply cavity, and the air return duct communicates with the refrigeration cavity. Therefore, the air arm pipes are evenly and annularly arranged on the periphery of the cold source shell, the distances between the air supply outlets and the cold source and the distances between the air return inlets and the cold source are equal, and the airflow speed and the temperature of the air supply outlets are balanced. The utility model further provides a phase change refrigeration system, refrigeration is achieved in a liquefied gas phase change mode, compression refrigeration is replaced, and the structural composition of the refrigeration system is reduced. The utility model further provides refrigeration equipment.

The invention discloses a multifunctional composite phase change material as well as a preparation method and application thereof. The multifunctional composite phase change material is prepared from myristic acid, palmitic acid, paraffin and a porous foam material. According to the multifunctional composite phase-change material provided by the invention, the defect of high phase-change temperature of myristic acid and palmitic acid is improved by mixing myristic acid, palmitic acid and paraffin, the multifunctional composite phase-change material has better adaptability in actual photo-thermal conversion application, the photo-thermal conversion capability can be effectively improved, the solar heat utilization efficiency of the multifunctional composite phase-change material can be improved, and the overall heat effect of the multifunctional composite phase-change material can be remarkably improved.

The invention discloses a double-cooling conveying system for a latex matrix, comprising a conveying frame, wherein the left and right parts of the conveying frame are both provided with conveying rollers, the two ends of the conveying rollers are movably connected to the corresponding vertical legs of the conveying frame through bearings, and the conveying steel belt is tensioned on the two conveying rollers; a plurality of cooling support frames are fixed above the conveying frame, and a cooling fan is installed on the cooling support frame, and the air outlet of the cooling fan faces the latex matrix conveyed on the upper conveying steel belt; the latex matrix can be double-cooled by air cooling and water cooling when being conveyed by the conveying steel belt, so that its temperature is greatly reduced, and the temperature control effect is good; at the same time, the water liquid after the water-cooling heat exchange can be quickly cooled and recycled, and the use effect is good.

The invention belongs to the field of chemical production, and provides a method for preparing morpholine ethanol by a morpholine ethylene oxide method, which comprises the following steps: adding morpholine, a catalyst and a phase change microcapsule into a reaction kettle, uniformly stirring to form a stable suspension, adding ethylene oxide in a stirring state at a constant speed, reacting, and separating and purifying after the reaction is finished to obtain morpholine ethanol, the catalyst is selected from water or sodium hydroxide; the phase change microcapsule is formed by coating the surface of a core material with a shell material, and the core material is an organic phase change material with the phase change temperature of 60-70 DEG C; the shell material comprises a first shell layer covering the surface of the core material and a second shell layer covering the surface of the first shell layer; the first shell layer is an organic coating material modified by an inorganic heat-conducting material; and the second shell layer is an inorganic coating material modified by an inorganic heat-conducting material. The method provided by the invention can ensure that the preparation process is safe and stable, can reduce side reactions, and can prepare morpholine ethanol with high yield.

The invention discloses a compressor, a heat management system, a control method of the heat management system, a computer storage medium and a vehicle. The compressor comprises a low-pressure cavity, a high-pressure cavity, an electric control cavity, a heating device, a motor, a compression mechanism and an integrated electric control device; the low-pressure cavity communicates with the high-pressure cavity, the low-pressure cavity is connected with an air suction channel, and the high-pressure cavity is connected with an exhaust channel; the heating device and the motor are arranged in the low-pressure cavity; the compression mechanism is arranged in the high-pressure cavity; the integrated electric control device is arranged in the electric control cavity; the integrated electric control device can independently control the heating device and the motor at the same time. According to the compressor, the heating device and the motor in the embodiment of the invention, the refrigerant in the low-pressure cavity can be cooperatively heated, the compressor can be well started in a low-temperature environment and can be well operated after being started, and the compressor is simple in structure and low in cost.

The utility model discloses a kind of electric injection equipment capable of improving temperature uniformity, it is related to electric injection equipment technical field, the equipment includes air inlet pipe and shell, the inner chamber of the shell is provided with battery piece, the sidewall of the shell is symmetrically embedded with first hollow plate and second hollow plate, the utility model is cooperated by thermocouple, adjusting mechanism and positioning mechanism, reaches the effect of controlling temperature, the temperature of each part is monitored in real time by thermocouple, and cooperate with the design of increased blowing plate, adjustable gas flow valve etc. Method can make the temperature of electric injection entire cavity reach ideal 2℃ within, temperature difference is clear controllable, when local temperature difference exceeds 2℃, the restriction of adjusting mechanism is cancelled by positioning mechanism, it can be adjusted by adjusting mechanism, to control air intake, and then realize the effect of controlling temperature.

The invention discloses a stabilizing system of a photoelectric detection device. The stabilizing system comprises an environment monitoring module, a temperature adjusting module, a vibration suppression module, an optical anti-vibration module and a power supply stabilizing module. The high-precision sensor for environment monitoring acquires data and transmits the data to the control center. The temperature is controlled to be [15 DEG C, 35 DEG C] according to temperature data. Vibration suppression comprises an elastic element and active damping, and the net acceleration is within + / -0.1 m / s < 2 >. And the angular deviation of the optical anti-shake control optical path is within + / -0.05 degrees. The power supply stability comprises a voltage stabilizing power supply and a standby power supply, and V (t)-V0 is within + / -0.1 V. The stabilization system effectively improves the stability of the photoelectric detection device. Environmental monitoring ensures a suitable working environment, temperature adjustment ensures stable performance, the vibration suppression module, the optical anti-vibration module and the power supply stabilization module respectively solve the problems of vibration, jitter and power supply, and the accuracy and reliability of a detection result are improved.

The invention relates to the technical field of air conditioner control, and discloses a central air conditioner automatic temperature control method and system based on partition temperature assessment, and the method comprises the steps: obtaining a design drawing of a building to be subjected to temperature control and deployment position information of a plurality of temperature measurement units, so as to create a temperature control building model, and adding the temperature control building model into a thermodynamic simulation program; generating a building simulation model; acquiring temperature data of each point in real time and adding the temperature data to the building simulation model so as to fit in the building simulation model to obtain a plurality of isothermal regions; obtaining a function area setting instruction to create a plurality of function areas in the building simulation model, and obtaining thermal change factor data and temperature demand factor data of each function area to calculate a thermal change rate and a comfortable temperature of each function area; generating a temperature control instruction based on the thermal change rate and the comfortable temperature and sending the temperature control instruction to an air conditioner controller; the method has the effect of improving the intelligent level of air conditioner temperature control in a large building.

The utility model discloses a kind of cooking devices, comprising: inner bag, the inner bag is used to hold food material;Radiation heating device, the radiation heating device is arranged in the inner bag, the heat energy generated by the radiation heating device in working condition can be directly radiated to food material surface;Fan, the fan is used to when the cooking device is in cooking state, drive the air outside the inner bag into the inner bag;Controller, the controller is electrically connected with the radiation heating device and the fan, the radiation heating device and the fan can be independently controlled by the controller respectively.This application can effectively improve the temperature adjustment speed of cooking device, accurately meet the cooking demand of high requirement food material, optimize temperature control effect, thereby greatly improve food material taste and cooking quality, bring better experience for user.

The present application relates to the technical field of electronic cigarettes, and provides a cartridge utilizing electromagnetic induction heating, a heating method thereof and a smoking set. The cartridge comprises a smoking section, a temperature reducing section, a filtering section and a control circuit board. The smoking section comprises an upper part, a lower part, plant smoking particles and an electromagnetic induction heater. The upper part and the lower part are both provided with temperature sensors and metal heating sheets. The electromagnetic induction heater is divided into at least two groups of electromagnetic induction coils. The temperature reducing section is provided with a plurality of paramagnetic points. The present application can more clearly and accurately master the heating temperature of the plant smoking particles at different stages, and the plant smoking particles are heated in multiple temperature zones to adjust the atomization of the plant smoking particles at multiple temperature zones, so as to finally control the plant smoking particles in the best atomization stage. The present application has high precision, high energy efficiency and fast heating, can automatically match the electromagnetic induction heater with plant smoking particles of different tastes in the smoking section, can reach the best working temperature in a short time, has good temperature control effect, and can quickly smoke and has high atomization quality.

The utility model relates to the technical field of energy storage systems, and discloses a thermal management system and an energy storage system.The thermal management system comprises an energy storage battery rack, the energy storage battery rack comprises a bottom plate, a top plate and heat exchange plates, and the heat exchange plates are arranged between the bottom plate and the top plate at equal intervals and matched with the bottom plate and the top plate to define a battery module containing space; the battery module in the battery module placing space is cooled or heated through the two adjacent heat exchange plates, each heat exchange plate comprises a U-shaped plate and a vertical plate which are arranged between the bottom plate and the top plate, and a coiled pipe which is positioned in a heat exchange cavity defined by the U-shaped plate and the vertical plate, and through the design of the heat exchange plates and the coiled pipes, the heat exchange efficiency is improved; the temperature in the battery module placing space is uniformly distributed, the heat exchange efficiency is improved, the temperature difference between the battery modules is effectively reduced, and the overall temperature control effect is optimized.

The utility model relates to a battery pack heat balancing system based on an oil-to-electricity reach stacker, which belongs to the technical field of battery temperature control and comprises a plurality of square cooling pipelines and side cooling pipelines, the square cooling pipelines are arranged on the periphery of each group of power batteries, and the side cooling pipelines are arranged on two sides of the power batteries. A liquid cooling plate and a plurality of internal pipelines are arranged in each square-frame-shaped cooling pipeline in a matched mode, the square-frame-shaped cooling pipelines are communicated with the side cooling pipelines, the liquid cooling plates and the internal pipelines through pipeline connectors, and the system further comprises a battery management system, a condenser, a heater and a water pump, a plurality of temperature sensors are arranged in each group of power batteries; and the condenser, the heater and the side cooling pipeline are connected in parallel. Intelligent temperature control adjustment and internal and external temperature balance are realized.