45results about How to "Avoid temperature fluctuations" patented technology

The invention discloses a double-evaporator refrigerating system, refrigerating equipment and a control method thereof, and the double-evaporator refrigerating system is characterized in that an exhaust port of a double-cylinder compressor is communicated with three pipelines: the first pipeline is sequentially communicated with a condenser assembly and a hot runner of an enthalpy-increasing heat exchanger; a connecting pipeline communicated with a hot runner outlet of the enthalpy-increasing heat exchanger is divided into three branches. The first branch is sequentially communicated with a cold runner of the enthalpy-increasing heat exchanger and an enthalpy-increasing opening of the double-cylinder compressor through a throttling valve set. The second branch is sequentially communicated with the first evaporator assembly and a first air suction port of the double-cylinder compressor through the first expansion valve; the third branch is sequentially communicated with the second evaporator assembly and a second air suction port of the double-cylinder compressor through a second expansion valve; the second pipeline is communicated with the second branch through the first electromagnetic valve; and the third pipeline is communicated with the third branch through the second electromagnetic valve. According to the invention, independent refrigeration of the double-temperature area can be realized, and polling defrosting of the double-temperature area does not influence each other, so that temperature fluctuation in the double-temperature area is reduced.

The invention relates to the technical field of printed circuit boards, in particular to a printed circuit board alignment device and method.The printed circuit board alignment device comprises a base, a working cover is fixedly arranged at the top of the base, a hydraulic cylinder is fixedly inserted into the top of the working cover, the extending end of the hydraulic cylinder is fixedly connected with an upper template, and a positioning mechanism used for fixing a copper foil is arranged on one side of the upper template; a leveling mechanism for straightening the copper foil is arranged on the other side of the upper template; one end of a copper foil on a flat plate is pressed and fixed through a second rubber strip, the extension end of a first air cylinder is controlled to extend, a turnover frame is turned over, then the extension end of a second air cylinder is controlled to extend, and a pressing wheel provides thrust to the end, away from the first rubber strip, of a rotating rod, so that the rotating rod rotates; and the copper foil is straightened and leveled through cooperation of the second rubber strip and the first rubber strip, so that flatness of the copper foil is guaranteed, and the condition of wrinkles is prevented.

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.

The invention relates to a thermal power generating unit control method and device, a medium, equipment and a program product, and relates to the technical field of power generation. The method comprises the following steps: acquiring operation data of a thermal power generating unit, the operation data comprising actual values of first operation data and second operation data, the first operation data comprises a historical power instruction value, a power grid frequency, an active power actual value, boiler thermal efficiency, load response time, a steam turbine heat consumption rate, a thermal power generating unit power generation coal consumption rate, a power supply coal consumption rate, coal feeding system parameters and the like, and the second operation data comprises equipment operation data of a thermal power generating unit; inputting the first operation data into the trained prediction model to obtain a prediction value of the second operation data; when the difference value between the actual value and the predicted value is smaller than a first preset threshold value, determining a current power instruction value according to the actual value and the predicted value; and the coal feeding amount and the air feeding amount are adjusted according to the current power instruction value. The method can improve the response speed of power regulation of the thermal power generating unit.

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 invention provides an integral methanol-to-hydrogen catalyst for a vehicle as well as a preparation method and application thereof, and the preparation method comprises the following steps: firstly, cleaning a metal framework in an ultrasonic environment, cleaning the metal framework again with distilled water after cleaning, and drying; mixing the dried metal framework with an aqueous solution of alkali carbonate, and keeping for at least 10 hours in a high-temperature and high-pressure environment with the temperature of more than 120 DEG C and the pressure of more than 1 MPa; cooling to room temperature, washing with distilled water, and drying to obtain a catalyst precursor; finally, roasting the obtained catalyst precursor in an air atmosphere; and after roasting, reducing in a reducing atmosphere to obtain the integral methanol-to-hydrogen catalyst for vehicles. The prepared catalyst does not need secondary forming, the preparation method is simple, the catalyst has extremely high structural strength, the reaction performance cannot be reduced along with air speed change, meanwhile, good catalytic performance can still be kept under long-time reaction, and the catalyst is very suitable for vehicle-mounted application scenes.

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.

The invention provides a friction welding auxiliary machining device for a ring pipe structure and a working method of the friction welding auxiliary machining device, and belongs to the technical field of friction welding. The problems that heat treatment is not conducted in time in existing inertia friction welding, large internal stress is generated on a ring material due to too fast cooling, and cracks extending in the transverse direction and the longitudinal direction of an inner ring are generated at an inner ring weld joint due to material characteristics are solved. The device comprises a first to-be-welded shaft rod, a tailstock side clamp, a main shaft side clamp, a second to-be-welded shaft rod, an internal spray head and a heating assembly, the first to-be-welded shaft rod is placed in the tailstock side clamp, the second to-be-welded shaft rod is placed in the main shaft side clamp of friction welding equipment, and the internal spray head is arranged on the inner side of a welding seam of the first to-be-welded shaft rod and the second to-be-welded shaft rod. A plurality of spray holes are evenly distributed in the internal spray head, the internal spray head is connected with one end of the connecting pipe, the other end of the connecting pipe is connected with an air source through an elbow, and the inner diameter of the internal spray head is larger than the outer diameter of the connecting pipe. The device is mainly used for protecting a friction welding area.

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.

The invention relates to the technical field of aluminum foil processing, in particular to a method for eliminating stripes on the surface of 3003 cathode foil, which comprises the following steps of: 1, adding a cold material into electrolytic aluminum water for smelting to obtain an aluminum alloy melt; 2, refining and slagging-off are conducted; step 3, turning down and refining in a holding furnace; step 4, filtering and degassing; 5, cast rolling is conducted; sixthly, primary cold rolling and edge cutting are conducted; seventhly, secondary cold rolling is conducted; step 8, annealing; and ninthly, the annealed blank is subjected to foil rolling and slitting in sequence, and a finished product with the thickness being 0.02-0.03 mm is obtained. According to the method, the components, the proportion, the production process and parameters of the aluminum alloy melt are regulated and controlled, and surface stripes of the aluminum alloy finished product are eliminated on the premise that the mechanical performance and the specific volume of the aluminum alloy finished product are not reduced.

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 invention discloses a thermostatic bath with an organic matter content self-checking function, comprising a shell, a tank body, an oil tank, a partition, a cooling circulation device and a rotary head assembly, wherein: the tank body and the cooling circulation device are arranged inside the shell, and the oil tank is arranged inside the tank body, the cooling circulation device is fixedly connected to the outer wall of the oil tank through a cooling pipe and performs thermal circulation with the oil tank, and the motor, heating coil and stirrer are all integrated into the rotary head assembly to facilitate later maintenance and replacement, and a conductivity meter is arranged to measure the concentration of inorganic acid, alkali and salt contained in a liquid medium, so as to prevent temperature fluctuation and contamination of solid or metal samples, so that experimenters can intuitively know whether the liquid medium is suitable for reacting with the sample and can promptly remind the experimenters to clean the oil tank in time.

The present invention relates to the technical field of industrial kilns, and specifically to an improved structure for solving the problem of over-temperature in the upper temperature zone of a heating section of an industrial kiln, comprising: a furnace body, and a plurality of temperature zones are arranged along the length direction of the furnace body; an exhaust system connected to the top of the furnace body, the exhaust system comprising an exhaust fan, an exhaust pipe, a first chimney and a second chimney, the exhaust pipe is arranged along the length direction of the furnace body and is connected to the exhaust fan, a plurality of temperature zones in the front section of the furnace body are connected to the exhaust pipe through the first chimney, a plurality of temperature zones in the rear section of the furnace body are connected to the exhaust pipe through the second chimney, the second chimney is closed to block the gas flow and heat transfer between adjacent temperature zones along the length direction of the furnace body; a conveyor belt is arranged along the length direction of the furnace body and transports products; an air curtain tube is arranged between adjacent temperature zones, the gas discharged from the air curtain tube forms an air curtain to cut off the airflow between adjacent temperature zones.

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.

The invention provides a design method for preventing light leakage at the position of a screen camera hole of a blind hole screen, and relates to the technical field of wireless communication, and the method comprises the following steps: S1, preparing a backlight module; s2, arranging an iron frame at the position of a camera hole of the backlight module; s3, a circle of rubber frame is attached to the edge of the iron frame; s4, filling black glue, measuring a gap between the glue frame and the display glass, adjusting the amount of the black glue according to a measurement result, and uniformly filling the gap with the black glue; s5, the black glue is cured, and the backlight module is placed in a constant temperature box; according to the design, the black glue is accurately filled through automatic equipment, an additional glue dispensing procedure is avoided, the investment of materials and equipment is reduced, the overall cost is reduced, and the manufacturing process of the backlight module is accurately controlled, so that the durability of a product is improved, and the quality problem caused by light leakage is reduced; the expensive investment of dispensing equipment and the use of high-cost thermosetting adhesive are effectively avoided, so that manufacturers with small-batch production can also adopt the technology.

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 invention discloses a refrigerator heating wire power modulation circuit which comprises a controller used for outputting a control signal to control a heating wire of a refrigerator to work, a switch module used for outputting power supply voltage of the heating wire according to the control signal output by the controller, and a power supply module used for supplying power to the heating wire according to the power supply voltage. The output capacitor is used for receiving the power supply voltage output by the switch module for charging and supplying power to the heating wire through discharging; the input end of the switch module is used for being connected with a power supply end, the control end of the switch module is connected with the control signal output end of the controller, and the output end of the switch module is connected with the power supply end of the heating wire; the first end of the output capacitor is connected with the output end of the switch module, and the second end of the output capacitor is grounded. According to the invention, continuous power supply to the heating wire can be realized through the output capacitor, temperature fluctuation of the heating wire caused by repeated start and stop of the heating wire is avoided, and continuous adjustment of the heating power is realized.

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 invention discloses a temperature adjusting device and semiconductor equipment, the temperature adjusting device is applied to the semiconductor equipment, the semiconductor equipment comprises a spraying plate, and the temperature adjusting device comprises a water cooling part which is arranged above the spraying plate and is at least partially in direct contact with the spraying plate, the cooling device is used for directly cooling the spraying plate; and the heat conduction part with the adjustable heat conduction efficiency is arranged above the spraying plate, is positioned between the part, which is not in contact with the spraying plate, of the water cooling part and the spraying plate, and is used for transferring the temperature of the spraying plate to the water cooling part. The water cooling part is arranged to directly cool the spraying plate, meanwhile, the heat conduction part is arranged to transfer heat of the spraying plate to the water cooling part to achieve indirect cooling, and the heat conduction efficiency can be adjusted, so that the heat conduction efficiency of the heat conduction part can be dynamically adjusted according to actual requirements; in this way, accurate control over the temperature of the spraying plate is achieved, and the temperature stability of the spraying plate is improved.

The invention relates to the technical field of lithium battery production, in particular to a drying system and a drying method.The drying system comprises a drying production line provided with an air supply outlet and an air exhaust outlet; the heat pump mechanism is provided with an evaporation side and a condensation side; the sensible heat exchanger is provided with a first channel and a second channel; the first end of the first channel communicates with outside fresh air, the second end of the first channel is connected with the air supply outlet, and the fresh air exchanges heat with the condensation side in the air supply process; the first end of the second channel is communicated with the evaporation side, and the second end of the second channel is communicated with the exhaust outlet. According to the embodiment of the invention, the condensation side of the heat pump mechanism is adopted for heat exchange, the energy efficiency ratio is obviously higher, meanwhile, after the sensible heat exchanger is adopted, heat of exhausted air can be further recycled, and therefore energy consumption can be reduced. And meanwhile, the heat of the exhaust air can preheat the fresh air, so that the energy consumption can be further reduced, and the energy utilization rate is improved.

The invention relates to the technical field of energy storage heat management, and discloses an intelligent heat management system and method for an energy storage battery, and the system comprises a refrigerant loop, a cooling liquid loop and an electric control system; the refrigerant loop comprises a fan and at least two groups of condensers, the two groups of condensers are oppositely arranged and directly form an included angle, radiating surfaces of the condensers symmetrically face the fan positioned in the middle, the condensers are connected with a screen filter through pipelines to filter cooling liquid, the screen filter is connected with one path of a plate heat exchanger through a pipeline, and the other path of the plate heat exchanger is connected with a heat exchanger. The other path of the plate heat exchanger passes through the compressor and then flows to the condenser to form a circulation path; according to the intelligent heat management system for the energy storage battery, efficient heat transfer and temperature control are achieved by accurately designing all the components and the connection relation of the components. And the problems of thermal runaway, serious battery capacity attenuation, product service life attenuation and the like caused by overhigh temperature in the charging and discharging process of the battery can be effectively solved.

The application discloses a bypass flue fluidized bed drying system and process, and belongs to the field of desulfurization wastewater treatment. The system adopts double bypass flue staged heating: high-temperature flue gas is led out before an air preheater and is used for fluidized drying and tower wall anti-sticking; low-temperature flue gas is led out after a dust remover and is partially sent to the tower top after passing through a wastewater preheater for reheating and dehumidification. A fluidized bed and a fixed bed structure are used in the tower, and wastewater is preheated, atomized and then enters the fluidized bed for drying, and the fixed bed realizes interception and material returning. The system is provided with an online flushing device and can be stably operated for a long time. The application does not need external heat source, is energy-saving, has high drying efficiency and reliable operation, can realize zero discharge of desulfurization wastewater and is suitable for large-scale engineering application in coal-fired power plants.

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.