36results about How to "With temperature monitoring function" patented technology

The invention relates to an electric vehicle power battery heat management device based on a semiconductor refrigeration technology. The electric vehicle power battery heat management device is arranged in a battery cell module, and a gap is reserved between the heat management device and the battery cell. The electric vehicle power battery heat management device comprises a semiconductor chillingplate, two fixedly connected radiators, a controller and heat-conducting elements, wherein heat or cold produced by the semiconductor chilling plate is uniformly distributed on the radiators by virtue of the heat-conducting elements; the two radiators are respectively arranged at a heat end and a cold end of the semiconductor chilling plate; a plurality of heat-conducting elements are respectively connected between the heat ends or cold ends of the radiators and the semiconductor chilling plate in a pressing manner; and the controller is connected with the semiconductor chilling plate by a wire and controls the semiconductor chilling plate to be heated or chilled by switching the voltage polarity. According to the electric vehicle power battery heat management device disclosed by the invention, with the adoption of a semiconductor electronic technology, heating and cooling functions are realized by switching the voltage polarity, and the two radiators are respectively arranged on twoside faces of the semiconductor chilling plate, so that the heat transfer efficiency is improved. Moreover, the heat-conducting elements are respectively connected between the radiators and the semiconductor chilling plate in a pressing manner, and the heat-conducting efficiency between the semiconductor chilling plate and the radiators is improved.

The invention discloses an SoC chip structure for an infrared sensor signal acquisition integrated system. The SoC chip structure comprises a CPU subsystem, a memory subsystem, an algorithm subsystem,an input sampling subsystem, a data output subsystem, a control output subsystem, a universal peripheral subsystem, a clock reset subsystem, an AHB bus, a bridge and an APB bus. The SoC chip structure is advantaged in that the on-chip integrated subsystem can collect, analyze, process and output image signals of an infrared sensor signal system, a temperature monitoring function is realized, a single chip of the infrared sensor signal acquisition integrated system is realized, =problems of high system development complexity, large size and high power consumption of a discrete device integration implementation scheme in an infrared sensor signal acquisition integrated system are solved, secondary integrated application by a user is facilitated, and similar application requirements in the field of infrared image processing can be met.

The invention discloses a rock-soil frost heaving thawed collapse two-dimensional vector measuring method. A rock-soil frost heaving thawed collapse two-dimensional meter related in the rock-soil frost heaving thawed collapse two-dimensional vector measuring method solves deformation amount of frost heaving thawed collapse deformation in the normal direction and the tangential direction or vectors of the frost heaving thawed collapse deformation by monitoring the angle variable quantity and the displacement variable quantity, the frost heaving thawed collapse deformation amount in the tangent direction and the frost heaving thawed collapse deformation amount in the normal direction are synchronously monitored in a two-dimensional plane, the rock-soil frost heaving thawed collapse amount is determined, and the aim of monitoring the frost heaving thawed collapse deformation is achieved. The technical defect that in a traditional monitoring method, the one-dimensional vertical deformation amount or the one-dimensional normal deformation amount serves as the frost heaving thawed collapse amount is overcome, and meanwhile the temperature monitoring function is achieved. Reliable and accurate monitoring data can be provided for frost heaving thawed collapse deformation of channel slopes in severe cold areas and cold areas.

The invention relates to an intelligent distribution transformer which is widely applied to daily state operation and maintenance management of distribution transformers, and belongs to the technicalfield of distribution transformers. The intelligent distribution transformer comprises a first iron core, a second iron core and a third iron core which are immersed in transformer oil, wherein threewindings are arranged outside the three iron cores respectively; each of the three windings comprises a high-voltage coil and a low-voltage coil, wherein a high-voltage coil lead of the first windingpenetrates through a first high-voltage current transformer; a low-voltage coil lead of the first winding penetrates through a first low-voltage current transformer; a power supply coil is further wound outside the first winding; the power supply coil supplies power to a rectifying circuit, a filter capacitor, a GPS positioning module, a 4G module, a current collector and a single-chip microcomputer controller; and the current collector is connected to the high-voltage current transformer and the low-voltage current transformer through leads. According to the intelligent distribution transformer, real-time distribution transformer monitoring can be realized, the daily operation and maintenance management efficiency of the distribution transformer is improved, and the human resource cost isreduced.

The invention relates to the field of hot rolling, in particular to a heat preservation tunnel of a continuous delivery hot pipe and a heat preservation control method. The heat preservation tunnel comprises a base, a motor, a conveying roller and a heat preservation tunnel framework. The heat preservation tunnel framework is composed of an upper cover, steel plates on the two sides, fireproof cotton, refractory castable and an electric heating device. The upper cover is located at the upper ends of the steel plates on the two sides, so that an n-shaped framework is formed, a cavity of the framework is filled with the fireproof cotton, the electric heating device is arranged on the inner side of the fireproof cotton, and the inner side and the outer side of the framework are coated with the refractory castable. The heat preservation tunnel is additionally arranged on a traditional roller bed and is composed of the upper cover, the steel plates, the fireproof cotton, the refractory castable and the electric heating device, an electric resistance wire is hung on the refractory castable on the innermost layer of the tunnel so that the electric heating device can be formed, in this way, the heat preservation effect can be achieved, accurate temperature control can also be achieved, the rolling process is ensured, and the yield is improved; and through the partition wall type sectional heating mode, the heating speed of the tunnel can be effectively increased, and the temperature control accuracy is improved.

The invention discloses a high voltage electricity zero sequence current transformer for an electricity transmission and distribution line. The high voltage electricity zero sequence current transformer comprises a base tube, a stem, a bolt, a current transformer and a clamping plate assembly; the base tube comprises a tube pressing portion and a plate sealing portion which are arranged in a relatively fixed mode; the plate sealing portion is provided with a limit sliding hole and wire penetrating holes; the inner wall of the tube pressing portion is provided with crimping bosses; the peripheral wall of the stem is provided with conical crimping surfaces; the clamping plate assembly comprises wire clamping plates; the inner walls of the wire clamping plates are provided with guide sliding tables; each wire clamping plate is provided with a guide sliding groove; each crimping boss is provided with a limit sliding column matched with the corresponding guide sliding groove; each wire clamping plate is arranged to directly face the corresponding crimping boss; the current transformer comprises an annular induction body; all the wire clamping holes are located in a hole cavity of the annular induction body; the bolt is rotated to push all the wire clamping plates to move in the radial direction of the tube pressing portion; the base tube is provided with an installation bolt hole which penetrates through the wall of the tube pressing portion in the radial direction of the base tube; a temperature sensing device is fixedly arranged in the installation bolt hole. The high voltage electricity zero sequence current transformer has the real-time temperature monitoring function.

The invention relates to the field of hot rolling, in particular to a heat preservation tunnel for continuously transporting heat pipes, and a heat preservation control method. The heat preservation tunnel comprises a base, a motor, a transportation roller and a heat preservation tunnel frame, wherein the heat preservation tunnel frame comprises an upper cover, steel plates on the two sides, fireproof cotton, a fireproof castable and an electric heating device; the upper cover is positioned at the upper ends of the steel plates on the two sides to form an n-shaped frame; a cavity of the frame is filled with the fireproof cotton; the electric heating device is arranged on the inner side of the fireproof cotton; and the fireproof castable is smeared on the inner and outer sides of the frame. According to the heat preservation tunnel, from the point of device, the heat preservation tunnel is added on the basis of a traditional roller bed, the heat preservation tunnel frame comprises the upper cover, the steel plates, the fireproof cotton, the fireproof castable and the electric heating device, and resistance wires are hung on the fireproof castable at the innermost layer of the tunnel to form the electric heating device, so that a heat preservation function can be achieved, the temperature can be accurately controlled, the rolling technology is guaranteed, and the finished product rate is increased; and diaphragm-type sectional heating is adopted, so that the tunnel temperature rising speed can be effectively increased, and the temperature control accuracy is improved.

The invention discloses a zero sequence current transformer applicable to an overhead line. The current transformer comprises a base tube, a core column, a bolt, a current transformer body and a clamping plate assembly, wherein the base tube comprises a tube pressing plate and a plate sealing part; the plate sealing part and the tube pressing part are disposed in a relatively fixed manner; a limiting slide hole and a threading hole are formed in the plate sealing part; the core column is equipped with a top pressing slide groove and a conical pressing joint face; a center screw hole is formed in the center of the core column along the axial direction of the tube pressing part; the clamping plate assembly comprises at least three line clamping plates; each line clamping plate faces a corresponding pressing joint boss; a fastening part of the bolt is located on the outer side of the plate sealing part, and a rod body of the bolt passes through the limiting slide hole and is located in the center screw hole of the core column; the current transformer body comprises an annular induction body; each line clamping hole is located in a hole cavity of the annular induction body; an installation screw hole which passes through the wall part of the tube pressing part along the radial direction of the base tube is formed in the base tube; a temperature sensing device is firmly disposed in the installation screw hole; and the bolt is rotated and the core column is pulled to push and press each line clamping plate, so that the line clamping plates can move outwards along the radial direction of the tube pressing part. The current transformer disclosed by the invention has the advantages of a compact structure and good performance.

The invention discloses a high voltage electricity zero sequence current transformer for an electricity transmission and distribution line. The high voltage electricity zero sequence current transformer comprises a base tube, a stem, a bolt, a current transformer and a clamping plate assembly; the base tube comprises a tube pressing portion and a plate sealing portion which are arranged in a relatively fixed mode; the plate sealing portion is provided with a limit sliding hole and wire penetrating holes; the inner wall of the tube pressing portion is provided with crimping bosses; the peripheral wall of the stem is provided with conical crimping surfaces; the clamping plate assembly comprises wire clamping plates; the inner walls of the wire clamping plates are provided with guide sliding tables; each wire clamping plate is provided with a guide sliding groove; each crimping boss is provided with a limit sliding column matched with the corresponding guide sliding groove; each wire clamping plate is arranged to directly face the corresponding crimping boss; the current transformer comprises an annular induction body; all the wire clamping holes are located in a hole cavity of the annular induction body; the bolt is rotated to push all the wire clamping plates to move in the radial direction of the tube pressing portion; the base tube is provided with an installation bolt hole which penetrates through the wall of the tube pressing portion in the radial direction of the base tube; a temperature sensing device is fixedly arranged in the installation bolt hole. The high voltage electricity zero sequence current transformer has the real-time temperature monitoring function.

The invention relates to an intelligent household electrical appliance control system with a function of temperature monitoring, and the system comprises an upper computer, an intelligent household electrical appliance controller, and a household electrical appliance, wherein the upper computer is electrically connected with the household electrical appliance through the household electrical appliance controller. The system also comprises a temperature data collection element disposed indoors, and the temperature data collection element is connected with the household electrical appliance controller. The system can achieve the remote control of the household electrical appliance. Meanwhile, the system can collect the temperature data and transmit the temperature data to the upper computer because the interior of the system is provided with the temperature data collection element. Therefore, the system also has a function of temperature monitoring.

The invention discloses a high-voltage power zero sequence current transformer for a power transmission and distribution line. The high-voltage power zero sequence current transformer comprises a base tube, a core column, a bolt, a current transformer and a clamping plate assembly, wherein the base tube comprises a press tube part and a sealing plate part, the sealing plate part and the press tube part are oppositely and fixedly arranged, the sealing plate part is provided with a limitation sliding hole and threading holes, crimping bosses are arranged on an inner wall of the press tube part, a conical crimping surface is arranged on a peripheral wall of the core column, the clamping plate assembly comprises wire clamping plates, a guide sliding table is arranged on an inner wall of each wire clamping plate, a guide sliding groove is formed in each wire clamping plate, a limitation sliding post is arranged on each crimping boss and is adaptive to the guide sliding groove, each wire clamping plate is arranged right opposite to one corresponding crimping boss, the current transformer comprises an annular sensitive body, each wire clamping hole is formed in a hole cavity of the annular sensitive body, each wire clamping plate is pushed to move along a radial direction of the press tube part by rotating the bolt, the base tube is provided with an installation screw hole, the installation screw hole passes through a wall body of the press tube part along the radial direction of the base tube, and a temperature sensitive device is fixedly arranged in the installation screw hole. The high-voltage power zero sequence current transformer has the function of real-time temperature monitoring.

The invention discloses a puncture wire clamp for power transmission and distribution, which comprises a base pipe, a core pipe, a set of pressing jaw assemblies and a flat nut; There is a radial limit sliding hole on the top, and an annular stopper is provided on the inner peripheral wall of the core tube; the pressure claw assembly includes a plurality of pressure claws, and each pressure claw includes a pressure plate part, a guide slider part and a driving thread part; the flat nut rotates It is arranged in the lumen of the core tube; the plane nut includes a plane threaded part which is engaged with the driving threaded part of each pressure claw; the base tube is provided with a mounting screw hole for a built-in temperature sensing device. The invention has excellent anti-loosening effect.

The invention discloses a novel energy-saving exhaust gas waste heat recovery device which comprises an outer cylinder. The outer cylinder is provided with a gas inlet pipe and a gas outlet pipe, the gas inlet pipe is provided with a first solenoid valve, the gas outlet pipe is provided with a second solenoid valve, a temperature sensor is arranged on the inner wall of the outer cylinder, and a water flow heat transfer bend is arranged in the outer cylinder. Through the mode, the novel energy-saving exhaust gas waste heat recovery device is simple and reasonable in structure, has a temperature monitoring function, and enables exhaust gas to be discharged after waste heat of the exhaust gas is absorbed fully.

The invention relates to an electricity saver for a fluorescent lamp, in particular to an energy-saving invisible electricity saver for a fluorescent lamp with a long service life. The electricity saver is connected in series with a lamp tube; the electricity saver consists of an electricity saving module and a stabilized current protection module; the electricity saving module comprises an oscillating circuit comprising a triode VT1, a triode VT2 and a high-frequency oscillating magnetic ring transformer; the frequency of the oscillating circuit is higher than that of a common fluorescent lamp electricity saver, and has the electricity saving function; and the stabilized current protection module can monitor the variations of electric current and voltage in the monitoring tube and can ensure a stabilized electric current to be output to the lamp tube. The invention has the advantages that the electricity saver produces high-frequency high voltage in working to directly activate, conduct and light fluorescent powder in the lamp tube without impinging on lamp filament or arrow powders at two ends of the lamp tube, and the service life is prolonged by 2-3 times than the lamp tube using a common inductance ballast and an electronic ballast, the invisible electricity saver for the fluorescent lamp can not be burned due to the lamp tube, and further has the function of monitoring temperature, and the power supply is cut off when the temperature of the whole device reaches the limit value.

The invention discloses a zero sequence current transformer applicable to an overhead line. The current transformer comprises a base tube, a core column, a bolt, a current transformer body and a clamping plate assembly, wherein the base tube comprises a tube pressing part and a plate sealing part; the plate sealing part and the tube pressing part are disposed in a relatively fixed manner; the plate sealing part is equipped with a limiting slide hole and a threading hole; the core column is shaped like a frustum and equipped with a top pressing slide groove and a conical pressing joint face; a center screw hole is formed in the center of the core column along the axial direction of the tube pressing part; the clamping plate assembly comprises at least three line clamping plates; each line clamping plate faces a corresponding pressing joint boss; the bolt comprises a rod body, a fastening part and an outer thread connecting part; the rod body of the bolt passes through the limiting slide hole and is located in the center screw hole of the core column; the current transformer body comprises an annular induction body; each line clamping hole is located in a hole cavity of the annular induction body; the bolt is rotated and the core column is pulled to push and press each line clamping plate, so that the line clamping plates can move outwards along the radial direction of the tube pressing part; the base tube is equipped with an installation screw hole; and a temperature sensing device is firmly disposed in the installation screw hole. The current transformer disclosed by the invention has the advantages of a compact structure and good performance.

The invention discloses a high-voltage power zero-sequence current transformer for a transmission and distribution line. The high-voltage power zero-sequence current transformer comprises a comprises a base tube, a core column, a bolt, a current transformer body and a clamping plate assembly, wherein the base tube comprises a press tube part and a seal plate part; the seal plate part and the press tube part are fixedly arranged oppositely; a limiting slide hole and threading holes are formed in the seal plate part; crimping bosses are arranged on the inner wall of the press tube part; a conical crimping surface is arranged on the outer circumference wall of the core column; the clamping plate assembly comprises wire clamping plates; the inner wall of each wire clamping plate is provided with a guide slide table; each wire clamping plate is provided with a guide slide chute; each crimping boss is provided with a limiting slide column which is matched with the corresponding guide slide chute; each wire clamping plate is arranged oppositely to one corresponding crimping boss; the current transformer body comprises an annular induction body; various wire clamping holes are located in a hole cavity of the annular induction body; the bolt is rotated to push the wire clamping plates to move along the radial direction of the press tube part; an installation screw hole which runs through a wall body of the press tube part along the radial direction of the base tube is arranged in the base tube; and a temperature sensing device is fixedly arranged in the installation screw hole. The high-voltage power zero-sequence current transformer has a real-time temperature monitoring function.

The invention discloses a heat energy environmentally-friendly recycling device. In the production and processing process of industries such as electric power, petroleum, chemical industry, light industry, metallurgy and agriculture, a large amount of high-temperature waste gases are generated, the temperature of some waste gases is up to four or five hundred DEG C, the high-temperature waste gases are directly discharged, and a large amount of energy is wasted. The technical problem which is mainly solved by the invention is to provide the heat energy environmentally-friendly recycling devicewhich is simple and reasonable in structure, has a temperature monitoring function and enables the afterheat of the waste gases to be completely absorbed and then be discharged. The heat energy environmentally-friendly recycling device comprises an outer cylinder body; a gas inlet pipe and a gas outlet pipe are arranged on the outer cylinder body; a first electromagnetic valve is arranged on thegas inlet pipe; a second electromagnetic valve is arranged on the gas outlet pipe; a temperature sensor is arranged on the inner wall of the outer cylinder body; and a water flow heat transfer bendingpipe is arranged in the outer cylinder body. By the above mode, the heat energy environmentally-friendly recycling device is simple and reasonable in structure, has the temperature monitoring function and enables the afterheat of the waste gases to be completely absorbed and then be discharged.

The invention discloses a flexographic printing machine with a drying function. The flexographic printing machine comprises a supporting column, a workbench, a supporting frame, a motor driving device, a lifting device, a first type connecting column, a first cavity, a positioning groove, a bearing, a first type circular shaft, a limiting groove, a spring, a circular plate, a limiting block, a positioning protrusion, a second type connecting column, a second cavity, a second type circular shaft, a motor, a rotating block, a mounting cavity, an air inlet, a heating wire, an adjusting device, apositioning block, an upper clamping plate, a positioning hole, a first side plate, an end groove, a lower clamping plate, a second side plate, a threaded column, a fixing nut, a connecting rod, a limiting nut, a sleeve, a bottom plate and an infrared camera. The motor works to drive a screw rod in a hollow pipe to rotate, due to the fact that the thread directions of the surfaces of the two endsof the screw rod are opposite, the screw rod can drive two movable blocks to move towards the center of a bottom groove along a sliding groove at the moment until arc-shaped holes in the side faces ofthe two movable blocks are clamped, then a complete circular hole is formed, and therefore the circular hole can be arranged to be a circular air nozzle.

The invention discloses a puncture wire clamp for power transmission and distribution, which comprises a base pipe, a core pipe, a set of pressing claw assemblies and a flat nut; There is a radial limit sliding hole on the top, and an annular stopper is provided on the inner peripheral wall of the core tube; the pressure claw assembly includes a plurality of pressure claws, and each pressure claw includes a pressure plate part, a guide slider part and a driving thread part; the flat nut rotates It is arranged in the lumen of the core tube; the flat nut includes a flat threaded part that is engaged with the driving threaded part of each pressure claw; the base tube is provided with a mounting screw hole for a built-in temperature sensing device. The invention has excellent anti-loosening effect.

The invention discloses an all-weather vehicle network interaction system which comprises a two-way DC/DC module, a control unit, a direct current contactor, a molded case circuit breaker, a system power supply and other functional devices necessary for electric vehicle two-way charging equipment. In order to realize the function of the invention, an energy storage battery or other energy storage equipment, such as a super capacitor, needs to be arranged inside or outside the equipment. The energy storage battery is provided with a charging device and can be equipped with a PCS, a photovoltaic module, a wind generating set or other charging devices, and the system has the function of storing electric energy. The system can be equipped with an EMS to realize electric energy interaction management of the electric vehicle, the energy storage equipment, the power generation equipment and the alternating current power grid, and has a function of heating the battery of the electric vehicle. When the electric automobile is in severe environments such as low temperature and high altitude, the battery temperature can be rapidly increased, the charging time of the electric automobile in the low-temperature environment is shortened, and the problem of performance degradation of the power battery of the electric automobile in the low-temperature environment is relieved.