23results about How to "Avoid temperature fluctuations" patented technology

The application provides a temperature determination method, a refrigerator and a storage medium. The method is applied to the technical field of refrigerators. The method is applied to a refrigerator. The refrigerator is internally provided with a plurality of temperature sensors. The method comprises the following steps: collecting original temperatures of articles in the refrigerator monitored by the plurality of temperature sensors respectively under the condition that the refrigerator is in a stable state; calibrating each original temperature based on a reference temperature to obtain a calibration temperature corresponding to each original temperature; wherein the reference temperature is an average temperature of the plurality of original temperatures; and determining the temperature of the articles in the refrigerator based on the calibration temperatures corresponding to the plurality of original temperatures respectively. The method can accurately obtain the temperature of the articles in the refrigerator.

This invention provides a film that combines thermal conductivity, thermal insulation, and electromagnetic shielding. It includes a high thermal conductivity film, a phase change film, and a thermally insulating electromagnetic shielding film. The high thermal conductivity film and the thermally insulating electromagnetic shielding film are respectively disposed on both sides of the phase change film. The thickness of the high thermal conductivity film is 0.01–0.5 mm; the thickness of the phase change film is 0.1–1 mm; and the thickness of the thermally insulating electromagnetic shielding film is 0.05–1.5 mm. This invention, combining thermal conductivity, thermal insulation, and electromagnetic shielding, can effectively solve the problem of poor heat dissipation in electronic devices such as mobile phones under high load, while reducing the impact of electromagnetic radiation on users. The product is lighter, thinner, and more flexible; the entire film product can be completely folded without material breakage.

The utility model discloses refrigeration equipment with a rotating platform, and belongs to the technical field of biological experiment equipment. The refrigeration equipment with the rotating platform comprises a refrigerator, the refrigerator is provided with at least one refrigeration cavity, the refrigeration equipment further comprises a workbench slidably connected in the refrigeration cavity, the workbench is rotatably connected with a rotating shaft, the rotating shaft is fixedly connected with an overturning plate, and the overturning plate is provided with a positioning hole used for fixing a centrifugal tube; the magnetic frame is detachably mounted on the workbench and is arranged below the rotating shaft; according to the utility model, the workbench which is integrally designed with the refrigerator and can be pulled out or pushed into the refrigeration cavity is arranged, so that a centrifugal tube can be directly inserted into the positioning hole, and operations such as washing and the like can be completed by rotating and mixing the overturning plate and matching with the magnetic frame, so that the traditional operation needing to be transferred to an experiment is integrally completed; the transfer temperature fluctuation and sample pollution are avoided, and the convenience and high precision of an immune experiment are ensured.

The utility model relates to the technical field of heating equipment, in particular to plating assisting liquid heating equipment for hot-dip galvanizing, which comprises a processing box body, a lifting plating assisting mechanism for heating and preserving heat of plating assisting liquid is arranged on the processing box body, and an automatic liquid supplementing mechanism is arranged in the processing box body. The lifting plating-assisting mechanism comprises a stirring support movably installed in the plating-assisting tank, and a heating inner container used for heating plating-assisting liquid is arranged on the inner wall of the plating-assisting tank. According to the utility model, by arranging the lifting plating assisting mechanism and the automatic liquid supplementing mechanism, and by virtue of the spiral surrounding design and the heat conduction characteristic of the spiral inner pipe, heat energy in the plating assisting tank can be conducted into newly supplemented plating assisting liquid in real time, so that a liquid inlet preheating function is realized, and the temperature of the supplemented liquid can be increased to more than 50 DEG C (only 20-25 DEG C is directly supplemented in the prior art); the follow-up temperature rise energy consumption of the heating inner container can be effectively reduced, temperature fluctuation in the groove caused by cold liquid injection can be avoided, and the quality consistency of a plating layer can be remarkably improved.

The utility model discloses a kind of highland barley roasting machines, it is related to highland barley roasting field, including primary roasting unit, secondary roasting unit and tertiary roasting unit, the primary roasting unit includes electric hot plate, primary roasting pan and primary scraping mechanism, the primary roasting pan bottom is annular, the secondary roasting unit includes electric hot plate, secondary roasting pan and secondary scraping mechanism, the tertiary roasting unit includes electric hot plate, tertiary roasting pan and tertiary scraping mechanism, the tertiary roasting pan is annular, the tertiary scraping mechanism can promote highland barley to fall from tertiary roasting pan inner ring place, by the synergistic effect of tertiary classification heating and tertiary scraping mechanism, the drawbacks caused by traditional equipment due to single constant temperature roasting are solved, avoid the problem of scorched paper caused by insufficient heating at highland barley front end, excessive heating at rear end, finally make highland barley overall heating more uniform, not only reduce energy consumption, also significantly improve roasting efficiency and finished product qualification rate.

This utility model relates to the technical field of water circuits in coffee machines, proposing a coffee machine that combines anti-dry-burning and efficient steam output, comprising: a preheating pot for preheating cold water; a water pump connected to the preheating pot to input cold water into the preheating pot; a coffee pot for heating liquid and connected to the preheating pot, where cold water is heated and then reheated; and a steam pot for heating liquid to output steam, connected to the coffee pot, and equipped with a water level probe to detect the liquid level and prevent dry-burning. When the water level in the steam pot is below a detection threshold, the liquid is replenished into the steam pot after being heated by the water pump, preheating pot, and coffee pot. The connection between the steam pot and the coffee pot allows it to directly receive hot water from the coffee pot, significantly shortening steam heating time, reducing steam pressure fluctuations, and ensuring stable and continuous steam output.

The invention discloses a constant-temperature fusion covering forming mechanism for granular resin 3D printing, and relates to the technical field of granular resin 3D printing, the constant-temperature fusion covering forming mechanism comprises a built-in frame and a third servo motor, auxiliary assemblies used for assisting feeding are arranged on the two sides of the interior of the built-in frame, and each auxiliary assembly comprises an auxiliary frame, a second hydraulic rod, a built-in plate, a material guide frame and a material guide pipe; a second hydraulic rod is arranged in the auxiliary frame. According to the constant-temperature cladding forming mechanism for granular resin 3D printing, the dual-heating design is adopted through the auxiliary assembly, heating wires in a material guiding frame and an auxiliary frame are matched with an S-shaped material guiding pipe, granular resin is fully preheated, the melting temperature is kept stable through a heat preservation layer outside a material barrel, and the situation that the forming quality is affected by temperature fluctuation is avoided; the two sets of built-in plates improve the feeding efficiency, meanwhile, a fault auxiliary discharging function is achieved, the hollow structure of the auxiliary frame and the design of a threaded cover are convenient to maintain, the phenomena of material blocking and material breaking are effectively reduced, and the printing efficiency and stability are improved.

This utility model discloses a balanced pressure relief port for a high-temperature thermal shock test chamber, relating to the technical field of high-temperature thermal shock test chambers. It includes a test chamber body, with a top plate fixedly installed on the top of the body. A pressure relief exhaust pipe and a connecting pipe are fixedly installed through and on the top of the top plate. The connecting pipe is fixedly installed on the top of the top plate, with its upper end located inside the pressure relief exhaust pipe. A sealing cap is provided at the upper end of the connecting pipe. In this utility model, when the internal air pressure of the test chamber body reaches a threshold, the air inside the test chamber body pushes and flips the sealing cap, allowing excess gas to be transported through the connecting pipe to the pressure relief exhaust pipe, and then discharged through the exhaust duct. This stabilizes the internal pressure of the test chamber body, preventing temperature fluctuations due to pressure changes and protecting the sheet metal inside the test chamber body from deformation caused by pressure variations.

The invention discloses a double-temperature condensation heat pump system, a control method and a clothes dryer, and the system comprises a double-stage compressor with a low-pressure-stage air cylinder and a high-pressure-stage air cylinder, a flow dividing control unit, a low-temperature heating loop, a high-temperature heating loop, an unloading protection unit and a control system. A refrigerant can be distributed to different heating loops according to the proportion, so that continuous adjustable output of low-temperature, medium-temperature and high-temperature heat is achieved, a high-pressure-stage air cylinder keeps low-power-consumption operation under the low-load working condition through an unloading protection structure, the reliability and the energy efficiency level of the system are improved, and the energy efficiency is improved. According to the control method, a low-temperature mode, a high-temperature mode or a mixed mode is selected according to the target temperature, closed-loop adjustment is carried out, the temperature adjusting process is stable and continuous, the invention further discloses a clothes dryer adopting the system, appropriate temperatures can be provided in different drying stages, the drying efficiency is improved, clothes damage is reduced, and the clothes dryer is suitable for being used in different drying stages. And meanwhile, the device has the advantages of compact structure, stable operation and wide application range.

The application discloses a kind of microbial detection device and method, belong to microbial detection technical field, present and propose the following scheme, it includes culture equipment, the culture equipment is provided with microorganism storage mechanism, the culture equipment two opposite diagonals are provided with lifting assembly, the other diagonal of the culture equipment is provided with second screw adjusting structure, and detection assembly is arranged on the moving part of the second screw adjusting structure;The second screw adjusting structure can drive detection assembly to reach the uppermost net disc in the application, so that detection assembly can not only smoothly realize microbial detection, but also actively adjust the position of petri dish, facilitate the same layer detection operation, this method can improve detection efficiency, and avoid temperature fluctuation caused by opening and closing door, ensure the stability of culture environment, improve the accuracy of detection results, and detection assembly is withdrawn to protective box downward after detection, so as to play the role of protection.

The utility model discloses a cold -proof heat -preserving device, including support casing, set up access lifting mechanism on support casing, access lifting mechanism is connected with rolling curtain film subassembly, and access lifting mechanism lifting can drive rolling curtain film subassembly to lift simultaneously, and access lifting mechanism can access sample through rolling curtain film subassembly, and rolling curtain film subassembly can keep warm to sample. The utility model has the beneficial effects that through lifting assembly can drive rolling curtain film subassembly and access assembly to lift simultaneously, makes access assembly through access channel and can butt joint the sample storage frame of different height, realizes the sample's access operation, saves spare part's simultaneously, has also improved the space utilization, through setting up the two cold -proof structures of sealing door and rolling film, make only a small part access channel in the access process inside and outside circulation, the greatest degree has reduced temperature exchange, namely reduced energy loss, avoided low -temperature area temperature fluctuation simultaneously, has guaranteed sample safety.

This utility model discloses a poultry cage with an adjustable ventilation structure, comprising a main frame, a ventilation component, and a drive housing. The inner walls on both sides of the main frame are provided with sliding grooves. The ventilation component consists of multiple ventilation plates with air vents, which move up and down via sliders engaging with the sliding grooves. Preferably, the top cover is equipped with a guide plate, the surface of the ventilation plates is coated with an anti-rust coating and fitted with a filter screen, and the base is equipped with shock-absorbing pads and drainage holes. This application can precisely adjust the ventilation volume according to season and environmental conditions, improve air quality, prevent dust and impurities from entering, reduce temperature fluctuations, and improve poultry farming efficiency and comfort.

The utility model relates to electric injection molding machine storage cylinder technical field, and disclose a kind of electric injection molding machine storage cylinder temperature balancing device, including outer tube and inner tube, the bottom fixed mounting of outer tube has discharge hopper, by setting the even temperature plate in the group in the circumferential direction of inner tube outer wall, and in the middle of each group even temperature plate, corresponding ceramic heating ring is set, heat generated by ceramic heating ring is first transferred to even temperature plate, even temperature plate inside honeycomb capillary core structure cooperate low-boiling point phase change working medium, heat is quickly and evenly conducted to inner tube outer wall by the circulation heat transfer path of "evaporation-condensation-reflux", again by temperature controller real-time monitoring and adjusting the power of corresponding ceramic heating ring, ensure that the temperature of each area of inner tube is stably in set range, guarantee the plasticizing quality of plastic melt, avoid product to appear bubble, shrinkage, dimensional deviation and other defects due to temperature imbalance, significantly improve the qualified rate and quality stability of product in precision injection molding production.

The application provides an air conditioning system, comprising an outdoor unit, an indoor unit and a refrigerant cutoff device, the refrigerant cutoff device is connected with the outdoor unit through an outdoor unit side liquid pipe and an outdoor unit side gas pipe, and is connected with the indoor unit through an indoor unit side liquid pipe and an indoor unit side gas pipe, and the refrigerant cutoff device comprises first and second cutoff device throttling elements arranged on the liquid pipe side and the gas pipe side; a processing device is configured to: estimate a temperature change rate of an air conditioning room where the indoor unit is located, and an offset degree of a temperature of the air conditioning room from a target temperature; estimate a target refrigerant temperature matched with a current load of the air conditioning room based on the temperature change rate and the offset degree; and estimate the opening degrees of an indoor electronic expansion valve, the first cutoff device throttling element and the second cutoff device throttling element based on the target refrigerant temperature, a preset target superheat degree or a target subcooling degree. The application improves energy utilization efficiency, thereby comprehensively optimizing the performance, comfort and energy efficiency of the air conditioning system.

The invention relates to the technical field of glow discharge, and discloses a glow discharge control method and device, and glow discharge equipment, and the method comprises the steps: firstly obtaining the initial environment temperature of a glow discharge assembly, determining an adaptive target temperature and a temperature adjustment parameter target adjustment range, and guaranteeing the accuracy of temperature adjustment and control; the glow discharge assembly is controlled to operate according to the first working parameter and the temperature adjusting device is controlled to operate according to the maximum parameter, the assembly can rapidly enter the working state, the environment temperature is efficiently adjusted, and time consumed in the starting stage is shortened. And switching the component to the second working parameter after running for the first time length, and reducing the temperature adjusting parameter to prevent the temperature from rising too fast. When the temperature reaches the standard or the parameter reaches the minimum value, the third working parameter is switched, the parameter is adjusted according to the temperature relation, the environment temperature can be stably maintained within the target range, the glow discharge thermal stability problem can be effectively solved through the staged dynamic adjustment mode in the whole process, and the situation that the performance is affected by too weak discharge or the glow discharge assembly fails due to overheating is prevented.

The application provides a converter valve assembly loss measuring device, belonging to the field of electrical performance testing devices. The measuring device comprises a box body, the box body has a setting space for setting a converter valve assembly, the box body is connected with an air inlet duct and an air outlet duct, and a fan is installed on the air inlet duct or the air outlet duct; the converter valve assembly loss measuring device further comprises an air inlet temperature sensor for detecting the temperature of air entering the box body, an air outlet temperature sensor is installed in the air outlet duct, and an air volume tester is further installed in the air inlet duct or the air outlet duct to calculate the heat dissipated by the converter valve assembly through air. The loss of the converter valve assembly is transferred to the air in the setting space in the form of heat, then the air in the box body flows rapidly in a given direction, and the energy lost by the converter valve is taken away in the form of heat as soon as possible, finally, the temperature and the flow rate of the inlet and the outlet are measured respectively, and the heat dissipated by the converter valve assembly through air can be calculated through a formula.

The invention discloses a high-reliability multi-sensing redundant temperature control system and a fault switching system, and relates to the technical field of industrial automatic control. Comprising a multi-sensing redundant temperature acquisition module, a multi-channel signal isolation and preprocessing module, a redundant control logic operation core module, a two-way temperature control execution driving module, a fault online diagnosis and positioning module, an undisturbed fault switching control module, a full-process state monitoring and storage module and a multi-terminal interaction and linkage control module. A safety interlocking protection module; the system can realize multi-path independent temperature acquisition, closed-loop temperature control operation, full-link fault diagnosis and positioning, undisturbed switching of main and standby links, operation state monitoring and storage and hierarchical safety interlocking protection, adopts a full-link redundancy architecture, has the capabilities of fault rapid identification and undisturbed switching and software and hardware dual safety protection, is stable and reliable in operation, and has high safety and reliability. The single-point fault risk can be avoided, and the method is suitable for industrial temperature control scenes with high reliability requirements.

The application provides a multi-temperature-zone temperature control system optimization method based on a gradient algorithm and segmented control, which establishes a temperature control prediction model for each temperature zone by using a gradient algorithm based on the thermal response characteristics of the multi-temperature-zone, determines a heat transfer path based on the predicted temperature data determined based on the temperature control prediction model, divides the temperature control process into multiple stages based on the thermal response characteristics of the multi-temperature-zone, establishes a corresponding stage temperature control strategy based on the temperature control characteristics of each stage, ensures that the system accuracy reaches the best through the optimization based on the gradient algorithm and the segmented control strategy, optimizes the stage temperature control strategy based on the temperature difference between the real-time temperature data and the predicted temperature data, obtains a target stage temperature control strategy, realizes that the system can feedback and adjust the control parameters in real time, collects the actual temperature data at the end of each stage of the multi-temperature-zone, optimizes the heat transfer path based on the actual temperature data, and improves the energy efficiency of the overall temperature control system through the optimization of the heat transfer path.

The utility model discloses an animal excrement composting device, including composting bucket, composting bucket is cylindrical structure, and the bottom of composting bucket is plane structure and is provided with four supporting legs, and the top of composting bucket is open type interface and is hinged with upper cover plate. The device improves the composting efficiency of animal excrement through the synergies of stirring mechanism, gas injection mechanism and heating plate. The spiral stirring blade ensures uniform mixing of materials, promotes full contact between aerobic microorganisms and excrement, the annular pipe design of the gas injection mechanism uniformly delivers oxygen through multiple exhaust ports, optimizes the aerobic fermentation environment, and the heating plate is attached to the inner wall to provide stable heat, maintain the appropriate fermentation temperature, and shorten the composting period. The temperature sensor monitors in real time and automatically adjusts the operating state of each component through the controller to avoid temperature fluctuations during the fermentation process. This multifunctional integrated design makes the composting process more efficient, especially suitable for small and medium-sized farms to quickly process excrement and produce high-quality organic fertilizer.

This invention relates to the field of wax injection machine technology, specifically to an intelligent wax injection machine. The technical solution includes a mold clamping body, a wax injection module, and an injection temperature control system. The injection temperature control system includes a constant-temperature wax storage tank, which is mounted on the main frame below the rear support. A set of servo motor wax-taking mechanisms, a water-cooling module, a servo motor wax-feeding mechanism, and a servo motor wax-returning mechanism are respectively arranged on both sides of the constant-temperature wax storage tank. The beneficial effects of this invention are: the wax material for each mold is independently taken from the constant-temperature wax storage tank and undergoes a cooling process under the same time and conditions in the cooling pipe. Subsequently, the servo motor wax-feeding mechanism immediately pushes and injects the wax, avoiding temperature fluctuations caused by environmental heat dissipation, heat accumulation, or flow channel stagnation in traditional continuous flow systems. This effectively eliminates wax temperature drift and achieves high consistency between mold cycles.

The present disclosure provides a semiconductor processing apparatus, comprising: a process cavity, a heating layer and a vacuum layer arranged around one side of the periphery of the process cavity, the vacuum layer being located on the side of the heating layer away from the process cavity; the vacuum layer has an internal space, an air outlet and an air inlet communicating with the internal space, the air outlet is used to pump the internal space to a vacuum state, and the air inlet is used to introduce cooling gas into the internal space and pump the cooling gas out through the air outlet to reduce the temperature of the process cavity.

The utility model discloses an even temperature device for iron-based nanocrystalline magnetic core annealing relates to iron-based nanocrystalline magnetic core annealing treatment technical field. The device includes furnace body, and the inside of furnace body is provided with clamp, is provided with iron-based nanocrystalline magnetic core on the clamp, and the lower portion of furnace body is provided with preheating unit, and the side of first air pump in preheating unit is provided with inlet pipe, and inlet pipe is communicated with nitrogen storage spare, and first air pump is communicated with furnace body, and second air pump is set up in the side of furnace body top, and heat exchange spare is set up in the side of first air pump. The device utilizes heat exchange spare to recycle the heat of high temperature gas output by second air pump, preheats nitrogen in inlet pipe, reduces the consumption of external energy, improves energy utilization, reduces production cost. At the same time, avoid the problem of temperature fluctuation in the furnace caused by unpreheated protective gas, guarantee the stability of temperature field in the furnace.

The re-humidification and atomization system of the re-humidification zone of the tobacco sheet re-drying machine of this utility model includes: a re-humidification zone 1, a re-humidification zone 2, a re-humidification zone 3, a main conveyor belt, a first water tank, a second water tank, a first water pump, and a second water pump. The re-humidification zones 1, 2, and 3 are placed sequentially. The main conveyor belt passes through the main housing of the re-humidification zones 1, 2, and 3 sequentially. The high-temperature condensate recovery pipe is connected to the first water tank through a first automatic switch valve. Hot water and cold water are mixed in the second water tank and then sent to the re-humidification zones 1, 2, and 3 through the main re-humidification humidification pipe and the second pump humidification branch pipe. In the second water tank, the water tank is divided into upper and lower parts by a partition. The cold water pipe enters the upper part of the partition, and a mixing water pipe is set below the partition. Cold water enters the mixing water pipe from the cold water pipe, and hot water from the first water tank extends into the mixing water pipe of the second water tank. Small water outlet holes are evenly distributed in the part of the hot water pipe in the mixing water pipe.