20results about How to "Temperature effect" patented technology

The utility model discloses a dissolving device for soil detection, which belongs to the technical field of soil detection, and comprises a mounting shell and a heat dissipation net, the side wall of the mounting shell is fixedly connected with the heat dissipation net, a rotating assembly is arranged in the mounting shell, a lubricating assembly is arranged in the mounting shell, the rotating assembly comprises a motor, and the motor is connected with the lubricating assembly. An output shaft of the motor is fixedly connected with a cooling fan, the top end of the cooling fan is fixedly connected with a rotating table, and a fixing hole is formed in the top of the rotating table; according to the soil dissolving device disclosed by the utility model, through the arrangement of the rotating assembly, the design, the use of the rotating table, the dissolving bottle and the motor, various types of soil can be dissolved, and the dissolving efficiency when the various types of soil need to be detected is improved, so that the detection efficiency is improved; and the motor is cooled by cold air exhausted by the cooling fan and the refrigeration pipe, so that the temperature of the motor is prevented from rising and the service life is not influenced.

The invention relates to an intelligent temperature control system and control method for a reaction disc of a biochemical analyzer, and the system comprises a temperature sensing unit which collects the real-time temperature distribution data of multiple regions of the reaction disc, and provides a precise data source for temperature control; the environment temperature sensor is used for monitoring the change of the environment temperature in the instrument, monitoring the change of the environment temperature in real time and providing environment parameters for anti-interference compensation; the thermal disturbance detection module is used for establishing a temperature disturbance model for reagent addition, providing a disturbance predicted value and improving the anti-interference capability; the adjusting control module is used for realizing double-closed-loop control logic, calculating a basic control quantity and a compensation control quantity and generating a total control instruction; the refrigerating and heating module responds to the control instruction and adjusts the temperature of the reaction disc through refrigerating / heating action; and the main control module is responsible for data overall planning, parameter management and control instruction issuing. The device has the beneficial effects that the temperature precision of the reaction disc is improved; the response speed is greatly improved; the anti-interference capability is obviously enhanced; and the temperature uniformity is obviously improved.

The invention belongs to the technical field of medical instruments, and particularly relates to a thoracoscope capable of preventing mirror surface atomization, which comprises a main body, the lower end of the main body is connected with a hose and a hard tube, and the hard tube is connected with a camera and an isolation cover; the hot drying part comprises a heat conduction pipe, two groups of air ducts are formed in the hard pipe, and the two groups of air ducts are communicated with the heat conduction pipe and the exhaust pipe; the driving part comprises a rotating pipe, a sliding block is connected into the rotating pipe, an inclined groove is formed outside the hard pipe, and the inclined groove communicates with an annular groove; and the cleaning part comprises a rubber strip, a guide pipe is fixedly connected into the rotating pipe, and the rubber strip is connected into the guide pipe in a sliding mode. According to the thoracoscope, the camera and the environment can be subjected to temperature isolation, hot air is conveyed into the isolation cover during working, the atomization phenomenon caused by the temperature difference problem during working is avoided, when mucus adheres to the isolation cover, the isolation cover can be cleaned, and the situation that the thoracoscope is frequently taken out for cleaning, and the smoothness and efficiency of working are affected is avoided.

This utility model relates to the field of cement grinding aid production technology, and proposes an optimized device for the calcination production process of cement grinding aid, comprising: a base and an insulation box; a furnace body is fixedly installed inside the insulation box, a waste heat pipe is fixedly installed at one end of the furnace body, and an insulation layer is fixedly installed inside the furnace body; a mixing pipe is fixedly installed inside the furnace body, a gas pipe is fixedly installed at one end of the mixing pipe, and an oxygen pipe is fixedly installed at the other end of the mixing pipe; a mixing chamber is opened inside the insulation layer, and an air outlet is opened inside the insulation layer. Through the waste heat pipe and the insulation box, the waste heat inside the waste heat pipe can heat the surface of the furnace body, thereby preventing heat loss from the furnace body surface. The insulation box, made of ceramic fiber, can insulate the furnace body and reduce heat loss. By connecting the gas pipe and oxygen pipe to an external gas storage structure, the stability of the calcination flame can be increased.

The application provides a geothermal energy constant-temperature method thermal physical property test device, relates to the technical field of geothermal well temperature test, and comprises a heat preservation water tank, the heat preservation water tank is used for storing water, and the heat preservation water tank is provided with a heater for heating water, a first temperature sensor is further arranged in the heat preservation water tank, a threaded opening is arranged at the top of the heat preservation water tank, and a threaded cover is connected to the threaded opening, a one-way air inlet valve is communicated with the top of the threaded cover, the top end of the one-way air inlet valve is connected with an air inlet pipe, the end, away from the one-way air inlet valve, of the air inlet pipe is connected with a heat insulation pipe, and heating wires are arranged in the heat insulation pipe. The heater can heat the water in the heat preservation water tank, so that the initial constant temperature of the test water is maintained, the water temperature interference of the test water caused by environmental factors is effectively reduced, the initial water temperature of the test water is kept stable, and therefore the accuracy of the geothermal energy thermal physical property test result is improved, and a reliable basis is provided for accurately evaluating the heat exchange performance of the geothermal well.

The invention discloses a traction converter temperature control method and device, electronic equipment, a nonvolatile storage medium and a computer program product, and is applied to the technical field of vehicle control. The method comprises the following steps: determining a cooling demand air volume based on power loss information of a power semiconductor device at a current moment and a target junction temperature of the power semiconductor device in a target working state; according to the power loss information of the electric reactor at the current moment and the maximum working temperature of the electric reactor, the minimum air volume needed for cooling the electric reactor is determined; and according to the cooling demand air volume and the minimum air volume, the fan rotating speed of the traction converter is adjusted to meet the cooling demands of the power semiconductor device and the reactor at the same time. The problem that the converter integrated device cannot be effectively cooled in the prior art can be solved, the temperature of the traction converter is accurately controlled, and the service life of the traction converter integrated device is effectively prolonged.

A lower electrode assembly and a plasma processing device are disclosed. The lower electrode assembly includes: a first base for supporting a substrate, wherein a first cooling channel is provided therein; a second base disposed around the first base, forming two separate components, and the second base is provided with a second cooling channel; a heat insulation structure disposed between the first base and the second base, for independently controlling the temperature of the first base and the second base; an edge ring assembly disposed above the second base; and a device plate disposed below the first base and the second base, wherein the first base and the second base are fixedly connected to the device plate. The lower electrode assembly can independently control the temperature of the edge ring assembly.

The utility model discloses a middle seal cooling device for middle seal bag making machine belongs to middle seal bag making machine technical field, including two mounting frames, the top fixed connection of two mounting frames has support frame. The utility model discloses when cooling the seal of packaging bag, the seal edge of turning over packaging bag makes it be in the upright state, and the thread cooperation between two screw rods and two square columns drives two triangle boxes to be close to each other, so that the support ball of two triangle box end portions and the seal edge of packaging bag contact, utilize the support ball and support the seal edge of packaging bag, utilize two air -blower and make outside low -temperature air from two air -guide flexible tube draw to the inner chamber of two triangle boxes to two triangle boxes inner chamber's air from the blow -off hole blow to the both sides of packaging bag seal edge, realize to the both sides of packaging bag seal place carry out the cooling of simultaneously, guarantee the effect of cooling.

This invention discloses a method and system for low-temperature control of acid rain samples based on active temperature control and semiconductor refrigeration, belonging to the field of acid rain sample low-temperature control technology. The method includes the following steps: sample pretreatment and temperature control triggering, dynamic adjustment of PID control quantity and mapping of PWM signal, semiconductor refrigeration mode driving and execution, and feedback parameter updating and closed-loop control cycle. This invention pretreatment and packaging of acid rain samples into standard samples, collecting temperature data to determine whether temperature control is needed; during temperature control, according to a preset cycle, the PID control quantity is adjusted based on the temperature deviation and mapped to a PWM signal to drive the semiconductor refrigeration module to execute the corresponding mode, collecting and updating the temperature and updating the feedback variables, forming a negative feedback temperature control loop through cyclic execution. This improves the reliability of low-temperature control of acid rain samples and solves the problem of low reliability in existing technologies.

The utility model relates to the technical field of alcohol distillation, especially an alcohol distillation reflux shunt device, including bottom plate, the top one end of bottom plate is installed with distillation jar, and is equipped with condensing jar at the top of bottom plate, the side of condensing jar passes through the fixed frame and is installed on support frame, and support frame is fixed on the top of bottom plate, the upper and lower both ends of condensing jar all are installed with jar cover, and are installed with second reflux pipe at the bottom one side of condensing jar, one end of second reflux pipe is fixed at the air inlet of conveying pump, and conveying pump is fixed on the side of fixed frame through mounting plate. The utility model installs the baffle in the condensing jar, and installs many heat exchange pipes between the baffle, can carry out the shunt cooling to steam, and the cooling is sufficient, and then through conveying pump, the residual steam after condensation can be circulated and handled through first reflux pipe and second reflux pipe and return to distillation jar, avoid the waste caused by the residual alcohol steam emission to the outside, improve the use effect.

The invention provides refrigeration equipment which comprises an oxygen adjusting module, an oxygen adjusting gas circuit and an oxygen adjusting container, and the oxygen adjusting gas circuit communicates with the oxygen adjusting module and the oxygen adjusting container and is used for conveying gas flow generated by the oxygen adjusting module into the oxygen adjusting container; the oxygen adjusting container comprises an inner shell and an outer shell, a hollow cavity is formed between the inner shell and the outer shell, and the hollow cavity is filled with cold storage materials. According to the refrigeration equipment, the wall of the oxygen adjusting container is arranged to be the interlayer, and the cold storage material is arranged in the interlayer to cool the interior of the oxygen adjusting container.

The utility model belongs to the technical field of food preservation, and particularly relates to an efficient preservation device for fungus products, which comprises an outer box and a cover body, the inner part of the outer box and the inner top part of the cover body are fixedly connected with thermal insulation layers, the inner parts of the thermal insulation layers are fixedly connected with an inner box, a semiconductor chilling plate is embedded in the inner box, and the semiconductor chilling plate is fixedly connected with the inner box. And a third clamping groove is formed in the inner wall of the inner box, a clamping strip is inserted into the third clamping groove, a first spring is fixedly connected to one side of the clamping strip, and a bearing plate is fixedly connected to the other end of the first spring. The two ends of the bearing plates can be fixed by being clamped into the clamping grooves through the clamping strips, the clamping grooves are distributed in the vertical array mode, so that the multiple bearing plates can be conveniently installed, one kind of edible mushrooms can be placed on each layer of bearing plates, in addition, the distance between the upper portion and the lower portion of each bearing plate can be determined according to the amount of the placed edible mushrooms, and therefore space can be effectively saved; therefore, a single fresh-keeping device can transport more types of edible mushrooms at one time.

This invention discloses a method for drying raw materials using waste heat from a sintering brick kiln, relating to the field of sintering brick raw material drying technology. The invention first constructs a material pre-drying platform on the top surface of the tail section of the sintering brick kiln, places the material on the pre-drying platform, and opens a connecting opening at the top of the tail section near the brick outlet. The dryer is then mounted above the connecting opening, and an insulation structure is installed outside the drying equipment. This invention utilizes the waste heat of the kiln to pre-dry the raw materials, removing most of the moisture, before they enter the dryer for further drying. The waste heat from the kiln tail section is discharged through the connecting opening, acting on the dryer cylinder, and then conducted to the material inside the dryer. This isolates the kiln flue gas from contact with the material, preventing impact on the material's properties and sulfur content. The insulation structure also prevents flue gas escape and facilitates temperature control during drying.

The utility model relates to the technical field of components or accessories of a box body of a distribution substation or a switch device, in particular to a top cover and a box-type substation. The top cover comprises a top cover framework, the top cover framework comprises side frames used for being connected with the box-type substation, convection holes are formed in the side frames, the top cover framework further comprises reinforcing purlines, the reinforcing purlines are fixed to the side frames through supporting beams, the two ends of the supporting beams are fixed to the side frames, and outer cover plates are installed on the supporting beams. The side face of the outer cover plate is fixed to the side frame and the reinforcing purline, an air inlet bottom plate is installed on the inner wall of the side frame, an air inlet hole is formed in the air inlet bottom plate, a heat preservation cavity is formed by a space defined by the outer cover plate, the reinforcing purline, the side frame and the air inlet bottom plate, the reinforcing purline is of a U-shaped structure, a notch of the reinforcing purline faces upwards, and heat dissipation holes are formed in the side vertical face of the reinforcing purline. A top cover ridge tile is arranged above the reinforcing purline, an opening is formed in the top cover ridge tile, and vent holes are formed in the side vertical face of the top cover ridge tile; the top cover can resist low temperature in winter and isolate high temperature in summer.

The utility model discloses a device for improving the germination rate of cryptomeria japonica seeds and raising seedlings, comprising: a germination box, a light-shielding top cover detachably connected to the top end of the germination box; a heat preservation mechanism, the heat preservation mechanism comprising four groups of heat preservation water tanks, the outer wall of the heat preservation water tank being detachably connected with a heat preservation pad; a seedling bed, the seedling bed comprising a water storage tank fixed to the bottom of the germination box, the top of the water storage tank being fixedly connected with a perforated plate, and the top surface of the perforated plate being paved with a sponge; a humidifying mechanism, the humidifying mechanism being arranged on the bottom surface of the light-shielding top cover, the humidifying mechanism and the heat preservation water tank being fixedly communicated through a connecting pipe, and a water pump being installed on the connecting pipe; a temperature and humidity monitoring mechanism, the temperature and humidity monitoring mechanism being electrically connected with a host computer; a visual monitoring assembly, the visual monitoring assembly being installed in the germination box. The utility model connects the heat preservation mechanism and the humidifying mechanism, uses constant-temperature water heating, and the humidifying mechanism directly extracts the water of the heat preservation water tank for atomization, so as to avoid the influence of water mist on the temperature in the germination box.

This utility model relates to the field of double-arch greenhouse technology, specifically a novel double-arch double-film solar greenhouse, including a rear wall and two gable walls. Several outer and inner arch frames are fixedly connected at intervals on the rear wall. The outer arch frames are covered with a light-transmitting film. A retractable inner cotton quilt roll is installed at the top of the inner arch frame, which is covered with a sunshade curtain. One end of the sunshade curtain is fixedly connected to the highest point of the inner arch frame, and the other end is wound around a first film roller, which is connected to the gable wall. An outwardly protruding support is fixedly connected to the top of the outer side of the rear wall. A baffle rod is fixedly connected to the outside of the support, and a retractable outer cotton quilt roll is installed inside the baffle rod. Frost-proof boards are installed at the bottom of all four sides of the greenhouse. This utility model improves upon the forward-leaning slope of the original greenhouse rear wall, allowing the outer cotton quilt roll to retract directly above the rear wall, reducing sunlight obstruction and increasing the light exposure time for crops near the rear wall. Simultaneously, the frost-proof boards at the bottom of the greenhouse further enhance heat preservation.

This application relates to the field of detection technology, specifically to a gas detection device that can improve the accuracy of detection results. Through a cantilever section located within the housing and capable of energized vibration, driving gas enters the housing through an inlet and exits through an outlet. The outlet is positioned at least partially facing the circuit board, allowing the fluid flowing from the outlet to act on the circuit board, thereby reducing the temperature of the circuit board and electrical components. This reduces the influence of the electrical components on the temperature of the thermistor, thus improving the accuracy of the gas detection results.

The utility model relates to the technical field of sampling and preparation test sample, disclose a kind of biological aerosol sampler, including main body shell, the right side of the main body shell is fixedly connected with collection chamber, the bottom of the collection chamber is fixedly connected with sliding slot, the outer wall sliding connection of the sliding slot has sampling assembly, the sampling assembly includes slide buckle, suction conduit, the inner wall of the suction conduit is fixedly connected with limit ring two, the inner wall of the suction conduit is fixedly connected with four connecting columns two, the other end of four connecting columns two is fixedly connected with limit ring three, the inner wall sliding connection of the suction conduit has pedestal. In the utility model, the sample in sampling cup is sucked into collection chamber by pump in top collection chamber, midway makes the suction conduit in sample liquid and then pushes pedestal to move upward, while spring contracts, when sample liquid is sucked, spring restores initial state and makes pedestal to press down, to realize the effect of blocking sample liquid backflow.

The utility model provides a zinc aluminum alloy steel wire production device belongs to alloy wire cooling field. Solve the problem of inert atmosphere mixing efficiency low and gas consumption amount big. It includes fixed air pipe, and one end is closed end, and the other end is open end, rotates the air pipe, and fixed air pipe coaxial arrangement and the air outlet end by the closed end inserts in fixed air pipe, the air outlet end is used for jet flow N2 and forms the back pressure area in fixed air pipe, rotates the air pipe wall and the circumference even arrangement several with the angle air outlet, blade, is used for the air outlet gas of the angle air outlet to add the circumferential force when rotating, air inlet hole is provided with several and even penetrates the fixed air pipe wall surface on the back pressure area corresponding and sets up, CO2 buffer cavity is used for introducing CO2, heat insulation flow guide part is used for isolating the rotary connection of rotating air pipe and CO2 airflow, and gently flow guide airflow to the blade. It is mainly used for zinc aluminum alloy steel wire cooling.

The application relates to the air conditioning technical field and discloses a control method for an air conditioning unit, the air conditioning unit comprising a shell, an air conditioning assembly and an air conditioning fan assembly, the air conditioning assembly and the air conditioning fan assembly being located in the shell, the air conditioning fan assembly comprising a water accumulation element and a fan, the water accumulation element being used for adsorbing water; the shell is provided with a fresh air inlet and an air outlet, the fan can drive fresh air to flow into the water accumulation element from the fresh air inlet and then flow out of the air outlet, the fresh air inlet is provided with a first air door, the first air door is used for controlling the opening and closing of the fresh air inlet, and the method comprises the following steps: detecting air quality information in a room; and according to the air quality information in the room, the working of the first air door and the fan is controlled so that the fresh air flows through the water accumulation element and then flows out of the air outlet. In this way, the fresh air can avoid having a great influence on the indoor temperature, the air quality in the room can be improved, and the experience of a user in the room can be increased. The application further discloses an air conditioning unit.