409results about How to "Automatic temperature adjustment" patented technology

The invention which relates to an automatic constant temperature type photoacoustic detection device for SF6 decomposed components and an experiment method thereof belongs to the technical field of SF6 gas insulation device partial discharge online monitoring. The device is characterized in that an automatic constant temperature system is arranged in present infrared photoacoustic spectrum monitoring systems; and according to the method, the device is utilized to detect the SF6 gas partial discharge decomposed components in a GIS (gas insulated substation) simulation element under automatic preset temperature constancy conditions. According to the invention, the influence of external environment can be eliminated, the gas components of SO2, CO2, CF4, SO2F2, SOF2 and the like with the concentrations of low to 0.01muL/L can be effectively detected, the accuracy, the detection precision and the stability are high, and performances of a solid state relay are stable, so the long-term effective working of the automatic constant temperature system can be guaranteed. The device which can be widely applied to the field of the SF6 gas insulation equipment partial discharge online monitoring is especially suitable for detecting the SF6 gas partial discharge decomposed components in the GIS.

The invention discloses a pre-oxidation furnace, which comprises a furnace frame on which a furnace body is fixed; the inside of the furnace body is fixed with horizontally arranged clapboards which divide a furnace retort in the furnace body into a plurality of layers of mutually independent furnace chambers; a front end face and a rear end face which are opposite on each layer of furnace chamberare respectively provided with a yarn inlet and a yarn outlet; opposite side walls of each layer of the furnace chamber are provided with an air inlet and an air outlet; the pre-oxidation furnace comprises a fan; and an air outlet of the fan is communicated with the air inlet of each layer of the furnace chamber through an air intake system, while an air inlet is communicated with the air outletof each layer of the furnace chamber through an air outlet system. The pre-oxidation furnace has simple structure, and solves the problems of the prior pre-oxidation equipment in aspects of temperature uniformity, an oxygen content control system and a spontaneous precursor combustion phenomenon, and an effective space of a hearth is fully utilized, so equipment and production cost is saved, and the economic production of carbon fibers is feasible.

The invention discloses a composite cored slab house and a building method thereof, belonging to the field of woolen frame structure building construction. The house is formed by combining basic rooms, each of which is composed of a structural support system and a plate body, wherein, for each basic room structural support system,, a corner post, a central pillar, a cross beam and a purlin form a two-layer woolen frame system; a gable vertical frame is transversely embedded with a composite cored slab; a front vertical frame and a rear vertical frame along walls are vertically embedded with the composite cored slab, a door and a window; a grillage along the horizontal direction is respectively laid with the composite cored slab to form a floor system; and a grillage at the upper part is laid with the composite cored slab to form a roofing system. All the components of the invention can realize normalization, standardization and industrialization; the quality can be effectively ensured, and the cost can be reduced; various types of low-rise buildings can be designed and built according to the building requirements of the owners. The composite cored slab house is light in installation, rapid in construction speed, short in period as well as simple and convenient in assembly and disassembly, can be recycled for a plurality of times, is separated flexibly, and is easy to change for recycling.

The invention relates to the technical field of electric vehicles, in particular to a power battery box for an electric vehicle. The power battery box comprises a box cover and a box body, wherein a lining is connected to the inner wall of the box body and filled with a phase change material; and the box body is formed by extruding molding of an aluminium alloy material. The box body is small in density, lighter in weight, convenient to process and manufacture and low in processing cost; meanwhile, the lining is connected to the inner wall of the box body, and can enhance the integral rigidityand strength of the box body, play the role of vibration and energy absorption and improve the protective capability of the box body; and the lining is filled with the phase change material, and thephase change heat accumulation principle of the phase change material is utilized to assist a heat management system in temperature adjustment of the battery box, so that the temperature in the battery box can meet the requirements on the performance and the service life of a power battery, and the power battery can efficiently work at an appropriate temperature.

The invention relates to an indoor human body detection method based on an infrared array sensor. The method comprises steps that when some frame where a person exists is detected, the counting results of continuous three frames from an initial frame are compared, whether the counting results of at least two frames are the same or not is determined, if yes, the counting results of the two frames are output, otherwise, whether differences between the counting results of adjacent frames are both 1 or not is determined, and if yes, the average value of the counting results of the continuous frames is output; and temperature data of two frames are obtained, whether the counting result of the first frame is the same as the last detection result or not is determined, if yes, the output is maintained unchanged, otherwise, whether the counting result of the second frame is the same as the last detection result or not is determined, if yes, the output is maintained unchanged, otherwise, whether the counting results of the first frame and the second frame are the same or not is determined, if yes, the counting result is output as the detection result of this time, otherwise, the output is maintained unchanged. Compared with the prior art, the method is advantaged by being higher in detection precision, and capable of effectively eliminating interference and the like.

The invention discloses a temperature and pressure adjusting device for a spacecraft environment test. The temperature and pressure adjusting device comprises a vacuum container, a container gate, a heat sink, a control cabinet, a refrigerator and the like. The heat sink is placed in the vacuum container. The heat sink and the refrigerator are connected through a refrigerating pipeline. A refrigerating valve is connected with the middle of the refrigerating pipeline. A heat exchanger communicates with the refrigerating pipeline through a heat exchanger pipeline. The vacuum container and a vacuum pump are connected through a vacuum pipeline. A vacuum valve is connected with the middle of the vacuum pipeline. A gas supplying pipeline is connected with the vacuum container. A gas flow controller is installed on the gas supplying pipeline. Gas in the gas supplying pipeline firstly enters the heat exchanger for heat exchanging before entering the vacuum container. A nitrogen pipeline and anair pipeline are arranged in parallel. A nitrogen source is connected with the gas supplying pipeline through the nitrogen pipeline. An air source is connected with the gas supplying pipeline throughthe air pipeline. An air dryer is connected to the middle of the air pipeline. The control cabinet is connected with the refrigerator, the refrigerating valve, the vacuum pump, the vacuum valve and the gas flow controller by controlling cables.

The invention relates to the technical field of a gas turbine, and specifically discloses a low-heat value fuel gas combustion chamber of the gas turbine. The low-heat value fuel gas combustion chamber comprises a casing, an end cover arranged at the front end of the casing, a head fuel spray nozzle arranged on the end cover, a flow guiding bush arranged in the casing, a flame tube arranged in the flow guiding bush and a transition section connected with the rear end of the flame tube, wherein the front end of the flame tube is connected with the head fuel spray nozzle; a plurality of rows of main combustion holes are distributed in the flame tube along the axial direction; low-heat value fuel spray nozzles are arranged among the main combustion holes in each row of the flame tube. According to the low-heat value fuel gas combustion chamber disclosed by the invention, lower pollutant emission level can be achieved, and the thermo-acoustic oscillation risk is lower.

The invention discloses a heat tracing turbulent layer fluidized drag-reducing flow conveying pipe and a method thereof. The heat tracing turbulent layer fluidized drag-reducing flow conveying pipe is formed by a plurality of single-section conveying pipes and a master controller. Each single-section conveying pipe mainly includes an arched pipe, a fluid heat tracing pipe, an insulating layer, a pipe wall heat tracing pipe, a pipe upper cover, a fluid temperature monitoring device, a wall temperature monitoring device and a temperature controller. The heat tracing turbulent layer fluidized drag-reducing flow conveying pipe aims at existing heating conveying of high-viscous and congealable fluid, combines the existing skin effect heat tracing technology and the fluid drag reducing control technology by aid of the design of the round conveying pipe arched fluid interface, and achieves control on the fluidized flow state of the fluid turbulent layer in the pipe near the fluid string surface on the basis of the congeal removing and viscosity reducing effects of the skin effect heat tracing technology by maintaining the temperature difference of the wall surface of the arched pipe and the fluid in the pipe. Thus, pressure drop loss of fluid during conveying can be further reduced, the conveying efficiency can be improved, and energy saving and consumption reducing can be promoted.

The invention discloses a phase-change vanadium dioxide thin film. The phase-change vanadium dioxide thin film comprises a base layer, wherein a vanadium dioxide nano-thin-film layer is arranged on the base layer; an infrared light-transmittance film layer is arranged on the vanadium dioxide nano-thin-film layer; the vanadium dioxide nano-thin-film layer is a vanadium dioxide thin film layer deposited by virtue of an ion beam reactive sputtering method; the infrared light-transmittance film layer is prepared by virtue of evaporation or sputtering plating of a high-refraction-rate film and a low-refraction-rate film and is prepared by virtue of alternative evaporation of six small layers including TiO2 thin films and SiO2 thin films. The phase-change vanadium dioxide thin film is capable of reflecting infrared light at high temperature and transmitting infrared light at low temperature, so that the purpose of automatically regulating the temperature is achieved; meanwhile, the performance is table.

The invention provides a method, device and equipment for automatically adjusting the position of a vehicle window and a storage medium, and the method for controlling the temperature in a vehicle comprises the steps: obtaining the temperature in the vehicle and the temperature outside the vehicle when detecting that the vehicle is in a flameout state and detecting that the environmental conditionoutside the vehicle meets the vehicle window opening condition; when it is judged that the temperature outside the vehicle meets the comfort condition and the temperature inside the vehicle does notmeet the comfort condition, controlling the vehicle window glass to descend by the preset distance; when it is detected that the environment condition outside the vehicle does not meet the vehicle window opening condition or the temperature in the vehicle meets the comfort condition, the vehicle window is automatically closed. The position of the vehicle window is adjusted according to the environment outside the vehicle, the position of the vehicle window is automatically adjusted to control ventilation of the vehicle cabin, the position of the vehicle window can be automatically adjusted under the condition that an air conditioner is not started, the temperature in the vehicle cabin is adjusted through ventilation between the inside and the outside, the comfort of a driver just enteringthe vehicle cabin is improved, and energy conservation and environmental protection are achieved.

The invention discloses an adjustable ventilation device and a control system therefor. An air regulation apparatus is fixed on a floor support, and a ventilation floor is laid on a square frame. The square frame is provided with wind shield plates and movable wind shield plates, and ventilation gaps in a horizontal direction are respectively formed between the adjacent two wind shield plates. Inner sides, at which two ends of each wind shield plate are located, of two frames are respectively provided with a guide rail in a length direction. Two ends of each movable wind shield plate are respectively disposed on guide rails of the two frames in a sliding manner. The movable wind shield plates are respectively in fixed connection with the same connecting plate, and the width of each ventilation gap between two adjacent wind shield plates is less than or equal to the width of each movable wind shield plate. The lower side of a strip-shaped connecting plate is provided with racks in the length direction of the guide rail, and a gear is engaged with the racks. A torsional force steering engine drives the gear to rotate, so as to solve a problem that the effect of a convention air supply system is not ideal because a conventional ventilation floor structure is not reasonable and the ventilation cannot be changed easily. The invention belongs to the field of cabinet temperature control.

The invention discloses an architectural heating intelligent control system which mainly uses infrared ray, microwave detecting technology, and humidity, temperature, illumination detecting technology, timing technology, telephone long-range control technology to control heating load and wiring of heating system automatically, especially can be used to heating control and wiring control in several kinds of architecture, the system can achieve to turn on or turn off central heating and wiring according to people coming or going, so a lot of energy can be saved, at the same time, can avoid fire because of forgetting turning off wiring, and can bugging, the intelligent heating and wiring control can provide a safe and comfort resident and operating circumstance to people.

Disclosed is a fused salt pipeline heating device. The fused salt pipeline heating device comprises a fused salt pipeline (1), an automatic control circuit (10), an electric voltage regulator (13), a transformer (4) and a sensor (12). The input end of the electric voltage regulator (13) is connected with AC, the output end of the electric voltage regulator (13) is connected with the input end of the transformer (4), and the output end of the transformer (4) is respectively connected with the inlet end and the outlet end of the fused salt pipeline (1). The sensor (12) is installed on the outer wall of the fused salt pipeline (1). The actual temperature, detected by the sensor (12), of the fused salt pipeline (1) is compared with a temperature set through the automatic control circuit (10); when the temperature, measured through the thermocouple (12), of the fused salt pipeline (1) is smaller than the temperature set through the automatic control circuit (10), a signal is sent by the automatic control circuit (10) to control the electric voltage regulator (13), voltage regulation is carried out by the electric voltage regulator (13), and the temperature of the fused salt pipeline (1) is controlled.

The invention relates to a multifunctional flow type electric water heater with intelligent and comprehensive protection and automatic reclosing and consists of two parts: one part comprises a tap of the electric water heater with an electric heating component and an attachment thereof and the other part comprises a comprehensive protective breaker. The protective breaker also consists of two parts: one part is an air breaker and the other part is a multifunctional protector; the protective breaker can directly and synchronously monitor a plurality of physical quantity at the same time, such as power supply voltage, load current, leakage current, thunder and light induction, temperature increasing of the electric heating component, temperature of a water outlet, temperature increasing of a wire, etc., therefore, the electric water heater, a transmission line and a power supply operate under monitoring; once malfunction comes out, the protective breaker can cut off power supply automatically, meanwhile, an insulation electric heating component starts automatically for insulation of hot water; when malfunction is eliminated, the protective breaker can supply power with automatic reclosing after timelag. The invention can conduct fine-adjustment on the temperature of the water outlet of the electric water heater and can supply hot water for shower, washroom, clothes washing, table ware washing, foot soaking, etc. at the same time; the invention has safety and reliability while the price is low.

The invention mainly discloses a constant-temperature silkworm frame applied to bombyx mori cocooning. The constant-temperature silkworm frame comprises a bottom frame, a silkworm breeding frame, a feeding frame, a ventilating frame and a top board which are arranged from bottom to top. A first heating device is disposed in the silkworm breeding frame. The first heating device comprises a thermal insulation board, a heating plate, a warming plate and a temperature-sensitive plate. Side portions of the feeding frame are provided with feeding holes, and a feeding plate is disposed in each feeding hole. Front and back sides of the ventilating frame are uniformly provided with air vents. An upper portion of the right side of the ventilating frame is provided with a slot. The top board is inserted into the slot to cover the ventilating frame. The top board is provided with a second heating device and a power supply device. The second heating device comprises a heating lamp, a temperature-sensitive rod, a display screen and an adjusting button. The heating lamp is installed at a lower surface of the top board. The temperature-sensitive rod is movably connected to the top board via a movable plate. Temperature of a silkworm breeding environment is strictly controlled, a good survival environment is provided for silkworms, survival rates of the silkworms are improved, feeding is convenient, permeability is good, cultivation space is large, breeding efficiency is high, and the constant-temperature silkworm frame is suitable for large-scale silkworm breeding.

The invention provides a multifunctional moxibustion bed, comprising: a support bed, a long moxibustion box, a radiator, a lifter, a suction fire pipe, an outer casing, a horizontal moving device, a smoke exhaust pipe, a moxa smoke purification device and Fan; the top of the elongated moxibustion box is connected to the air inlet of the radiator through a pipeline, and the elongated moxibustion box is located directly above the support bed; The lower end of the ignition pipe is inserted into the inside of the outer casing; the outer casing and the elevator are installed on the horizontal moving device, and the movable end of the elevator is connected to the suction ignition pipe; the horizontal moving device is installed at the bottom of the support bed and passes through the smoke exhaust The pipe is connected to the air inlet of the moxa smoke purification device; the fan is installed at the exhaust port of the moxa smoke purification device. The invention can realize the automatic control of the moxa-moxibustion treatment, and can collect and process the moxa smoke.

The invention discloses an automatic hot-pressing overlock machine and relates to the field of precision mechanical equipment. The automatic hot-pressing overlock machine comprises an upper mold device, a transmission device, a lower mold device and a baking device. The upper mold device is provided with a clamping mechanism for clamping an automobile armrest base plate. The lower mold device is provided with positioning needles for positioning and tightening a surface sheet. The baking device stretches to the part between the lower mold device and the upper mold device and meanwhile bakes and fuses solid glue on the surface sheet and solid glue on automobile armrest base plate. The transmission device drives the upper mold device to descend and to be pressed to the lower mold device so that the automobile armrest base plate can be attached to the surface sheet. The lower mold device is further provided with an overlock mechanism used for wrapping the surface sheet onto the overlock mechanism on the automobile armrest base plate. The automatic hot-pressing overlock machine can be adjusted according to different process parameters, and the problem of product hot-pressing overlaying with different configuration requirements is solved. Moreover, by means of double faces of baking and heating, the hot-pressing effect is better; and meanwhile, a positioning structure and an aligning structure on a bottom mold can accurately position a workpiece, and the working precision is guaranteed.

The invention discloses an automatic regulating control system and control method of pH value of solution. The output end of (1) is connected to the input end of (6) with (5), the output end of (2) is connected to the input end of (6) with (3) and (4), the output ends of (6), (8), (9) are connected to the three input ends of (7), the output end of (7) is connected to the input end of (10), the output end of (10) is connected to the input end of (11), the output end of (10) is connected to the input end of (12). The controlling method is: start (001), initiate (002), open interrupt of CPU (003), whether test pH value (004), pH value observe and control subprogram (005), temperature value observe and control subprogram (006), display (007), the (n-1) testing value is covered by the n value (008), store testing value (009), whether be controlled (010), whether the pH value is controlled (011), open heating controlling status (012), open makeshift-up pump status (013), end (014). The invention can monitor timely the pH value and temperature and regulate automatically.

The invention discloses an energy-saving and environment-friendly power distribution room based on rapid construction technology. Fasteners are used for detachable fixation. The steel structure frame is detachably fixed on the civil foundation through fasteners. There are several combined walls on the side of the steel structure frame. The top of the steel structure frame There are several combined roofs on the surface, the doors and windows of the power distribution room are set on the combined wall, and the top surface of the civil foundation in the steel structure frame is also provided with pre-installed cable trenches. The power distribution room of the present invention adopts a steel structure frame, and each part of the steel structure frame is detachably fixed by fasteners, which reduces the dependence on welding equipment and personnel qualifications, and is not limited by the construction geographical environment, and has advantages in construction in remote areas more obvious.

The invention discloses a novel barbecue oven with high-accuracy temperature control. The setting temperature can be acquired on an ovenware, and the temperature of the ovenware is constant, so that a user can directly control the temperature of the ovenware, and energy conservation in use is realized. The novel barbecue oven with high-accuracy temperature control comprises a shell, wherein a heating assembly is arranged in the shell and is controlled by a controller to heat; glass ceramics is arranged above the heating assembly; an air absorbing ring is also arranged on the shell; the ovenware is arranged in the air absorbing ring and is located above the glass ceramics; a lock catch is also fixed in the shell; a spring is arranged on the lock catch; a thermocouple is supported on the spring, has movement allowance in the length direction by virtue of the spring, and penetrates through the heating assembly; a through hole is formed in the glass ceramics; the thermocouple also penetrates through the through hole and presses against the ovenware by virtue of the spring.