358results about How to "Guaranteed heating effect" patented technology

The invention relates to the technical field of liquid heaters, in particular to a liquid heater. Comprising an end cover, a liquid inlet connector and a liquid outlet connector, the liquid inlet joint and the liquid outlet joint are communicated with the lower surface of the end cover; the end cover is electrically connected with the positive electrode and the negative electrode of the heating wire, a leakage protector and a liquid level sensor; the center of the lower surface of the end cover is communicated with the liquid inlet joint and is provided with a straight-through pipe; the lower position of the outer wall of the end cover is locked with a fixing sleeve through a locking ring; the upper end of the fixing sleeve is in sealing contact with the lower surface of the end cover; according to the liquid heater, the container pipe is controlled to move along the outer wall of the fixing sleeve, the container pipe and the fixing sleeve are locked in cooperation with the bolts, and therefore the volume adjusting process of the liquid heater is achieved, and compared with an existing liquid heater with the fixed volume, the liquid heater is higher in universality.

The invention relates to the technical field of detection devices, in particular to a pan body strength detection device which comprises a mounting box, a fixing support is fixedly connected to the upper end of the mounting box, a detection mechanism is mounted at the position, close to the middle, of the inner side of the fixing support, and the detection mechanism comprises a T-shaped mounting block. Two sets of symmetrical spraying mechanisms are fixedly connected to the front end and the rear end of the T-shaped mounting block, a pressurizing mechanism is mounted on the inner side of the fixing support and comprises a placement plate, a pan body is mounted at the upper end of the placement plate, an operation host is mounted at the front end of the mounting box, and an air cylinder and an arc-shaped support are matched with each other, so that the upper end of the upper end of the operation host is fixedly connected with the upper end of the T-shaped mounting block. The upper end of the pan body is pressed by the clamping blocks, then the strength of the periphery of the heated pan body is detected through rotation, remaining impurities are removed, the coating on the inner side of the pan body is comprehensively detected through the laser planometer, and whether the coating cracks or not during pressure testing of the pan body is detected.

The invention relates to an air conditioner indoor unit and a control method thereof, the air conditioner indoor unit comprises a heat exchange box, an indoor heat exchanger, a fan and an electric heating device, and the heat exchange box is provided with an air inlet and an air outlet; the indoor heat exchanger is arranged in the heat exchange box and located on a flow path between the air inlet and the air outlet; air entering the heat exchange box from the air inlet exchanges heat with the indoor heat exchanger and then flows out of the heat exchange box from the air outlet; the fan is arranged between the indoor heat exchanger and the air outlet of the heat exchange box, and the air outlet end of the fan faces the air outlet; the electric heating device is arranged between the indoor heat exchanger and the air inlet end of the fan and used for heating air flowing out of the indoor heat exchanger, and the electric heating device is arranged to be capable of being controlled to provide an avoiding opening for air flowing from the indoor heat exchanger to the air inlet of the fan when the electric heating device does not need to heat the air flowing out of the indoor heat exchanger. According to the technical scheme, the air outlet efficiency of the air outlet can be guaranteed.

The utility model belongs to the technical field of heat supply pipe leakage-proof equipment, and particularly relates to a heat supply pipe leakage-proof device which comprises an installation assembly and a detection mechanism. The detection mechanism comprises a box body, a rod hole is formed in the top of the box body, a lifting rod is inserted into the rod hole, a rotating cap is fixedly connected to the top end of the lifting rod, an air hole is formed in the bottom end of the lifting rod, a threaded part is arranged on the lifting rod, and the threaded part is rotationally installed in a threaded sleeve; a mounting hole is formed in the bottom of the box body, a threaded sleeve is fixed in the mounting hole, a flow guide opening is formed in the threaded part, a pipe hole is formed in one side of the top of the box body, a sleeve is fixedly connected to an end opening of the pipe hole, a movable block is arranged in the sleeve, a round hole is formed in the sleeve, and a movable rod is inserted into the round hole in a penetrating mode; according to the utility model, whether the pipeline leaks gas can be detected, and when the pipeline leaks gas, the leakage can be found in time, so that the waste of resources is avoided, and meanwhile, the heat supply effect is ensured.

The present invention relates to the technical field of plastic drain board processing, and specifically to a plastic drain board processing melting device, comprising a frame; an extrusion assembly, which is arranged on one side of the top end of the frame, and the extrusion assembly is used to extrude plastic raw materials; a hot melt assembly, which is arranged on the outer surface of the extrusion tube, and the hot melt assembly is used to heat the extrusion assembly; a suction assembly, which is arranged at the top end of the heating cavity, and the suction assembly is used to absorb excess heat in the hot melt assembly or clean up dust in the hot melt assembly. Compared with the prior art, the present application provides an air inlet cavity in the hot melt assembly, and the design of the vertical plate, the first guide plate, the second guide plate and the third guide plate inside the air inlet cavity helps to guide the air to flow along a specific path, helps to ensure that the plastic raw materials are evenly heated during the extrusion process, and this uniform heating effect helps to improve the extrusion efficiency and ensure the smoothness and uniformity of the surface of the molded product.

The utility model discloses an electric heating device for a vehicle, which comprises a support arranged on the vehicle. The electric heating film is mounted on the bracket and is connected with the controller; the temperature control switch is connected with the controller, and the temperature control switch is provided with a first temperature measuring end connected with the electric heating film; or, the temperature sensor is connected with the controller, and the temperature sensor is provided with a second temperature measuring end connected with the electric heating film. According to the utility model, the heating temperature of the electric heating film is measured through the temperature control switch or the temperature sensor, and when the electric heating film is heated to a target temperature, the temperature control switch is switched off and outputs a first feedback signal to the controller or the temperature sensor outputs a second feedback signal to the controller; and the controller stops supplying power to the electric heating film according to the first feedback signal or the second feedback signal, so that automatic turn-off of the electric heating film is realized, the safety of the heating process is ensured, and meanwhile, the heating effect is ensured.

The axial flow pump comprises a base, the top of the base is fixedly connected with a driving motor, the axial flow pump further comprises a protective shell, the protective shell is fixedly connected to the top of the base, the inner surface of the protective shell is fixedly connected with an auxiliary assembly, and the side, away from the driving motor, of the auxiliary assembly communicates with a pump body; the outer surface of the pump body communicates with a reinforcing assembly. And the transmission shaft is fixedly connected to the output end of the driving motor, fan blades are fixedly connected to the end, close to the pump body, of the transmission shaft, and a filtering assembly is fixedly connected to the position, close to the fan blades, of the transmission shaft. According to the axial flow pump with the filtering assembly, the situation that filtering of water flow by the filtering assembly is affected when the fan blades rotate is prevented, the filtering assembly filters circulating water flow in the pump body, impurities are not prone to making direct contact with the fan blades when the water flow circulates, and therefore the situation that rotation of the fan blades stops due to the fact that the impurities are wound on the fan blades is avoided.

A heating interlayer is arranged outside a boiler body, a heat insulation layer is arranged on the outer side of the heating interlayer, a feeding port, a water inlet, a safety valve port and a ventilation port are sequentially formed in the top of the boiler body, a liquid outlet A is formed in the middle of the side wall of the boiler body, a slag outlet is formed in the center of the bottom of the boiler body, a cover door B is connected to the bottom of the slag outlet, and a liquid outlet B is formed in the cover door B; a stirring device is arranged in the pot body and comprises a stirring shaft, and a spiral blade strip A and a spiral blade strip B are fixed on the side wall of the stirring shaft in the pot body from outside to inside. As can be known from the structure, the horizontal animal protein digester disclosed by the invention not only can uniformly heat materials in the digester body, but also can realize solid-liquid separation of the cooked materials and output the materials out of the digester body, so that the operation procedures of subsequent processing are saved, and all the cooked materials can have economic values.

The invention provides an air conditioner control method and device, electronic equipment, a readable storage medium and an air conditioner, and is applied to the technical field of air conditioner control. The air conditioner control method comprises the steps that the running frequency and running time of a compressor of the air conditioner are obtained; under the condition that the operation frequency and the operation time meet the stable operation condition, the outdoor environment temperature of an outer fan of the air conditioner is obtained; determining the resonance speed of an outdoor fan of the air conditioner according to the operation frequency of the air conditioner; according to the outdoor environment temperature, the first initial rotating speed range of the outdoor fan is determined, and the initial rotating speed ranges corresponding to different outdoor environment temperatures are different; according to the resonance rotating speed and the first initial rotating speed range, the target rotating speed of the air conditioner is determined, the air conditioner is controlled to operate at the target rotating speed, and the target rotating speed is obtained by shielding the resonance rotating speed in the first initial rotating speed range. According to the air conditioner, the resonance condition can be avoided, the purpose of reducing noise of the outdoor fan is achieved, the frequency output continuity of the compressor can be improved, and stable operation of the air conditioner is guaranteed.

The invention relates to the technical field of nano permanent magnet motors, and particularly discloses a nano permanent magnet motor forming system which comprises a box body, a machining table is mounted at the bottom of the box body, a base is mounted at the bottom of the machining table, a forming mold is mounted in the machining table, a moving plate is mounted in the box body, and an extrusion mold is mounted at the bottom of the moving plate. A protective cover is installed in the base, a plurality of heating rods are installed in the protective cover, a knocking mechanism is installed in the protective cover, and an auxiliary feeding and discharging mechanism is installed at the top of the machining table. According to the device, when the device heats a forming mold and metal powder, high temperature is generated through a plurality of heating rods arranged in a protection cover, the forming mold can be heated in an auxiliary mode, it is ensured that the metal powder in the forming mold is completely heated, the temperature rise speed of the metal powder located in the forming mold is high, and heating is more uniform; and the high-performance permanent magnet can be prepared conveniently.

The invention discloses a fused salt energy storage combined heat and power generation system and a fused salt energy storage heat exchange device thereof, and relates to the technical field of high-temperature fused salt heat storage. The fused salt energy storage combined heat and power generation system comprises a low-temperature fused salt tank, a fused salt electric heater, an energy storage heat exchanger, a steam turbine water supply module, a reheater, a high-pressure cylinder, an intermediate-pressure cylinder, a low-pressure cylinder and a condenser, and a low-temperature fused salt pump is arranged between the fused salt electric heater and the low-temperature fused salt tank. The heated high-temperature fused salt enters the energy storage heat exchanger; in the heat release process, the steam turbine water supply module is used for supplying water into the energy storage heat exchanger, so that the water exchanges heat with the high-temperature fused salt, the fused salt energy storage combined heat and power generation system mainly takes a fused salt energy storage technology as a core, comprehensively utilizes valley electricity and abandoned electricity in a heat storage mode, and adopts a structure that a heat exchange and energy storage device is separated from a fused salt electric heater; the heating effect is ensured.

The invention discloses a waste heat recovery system for a gas-fired boiler, relates to the field of gas-fired boilers, and aims to solve the problems that in the prior art, water needs to be supplemented into the gas-fired boiler through an external water source due to circulating water loss during use of the gas-fired boiler, but the temperature of the external water source is low, water is directly supplemented into the gas-fired boiler, and the use cost of the gas-fired boiler is low. And hot water in the gas-fired boiler can be interfered. A heat exchange chamber is arranged in the gas-fired boiler body, a corrugated furnace pipe is fixedly arranged at the lower end in the heat exchange chamber, a smoke distribution box is fixedly connected to one side of the corrugated furnace pipe, and a plurality of first smoke heat exchange pipes are arranged in an array and fixedly connected between the upper end of one side of the smoke distribution box and the end face of one side of the heat exchange chamber. A plurality of second flue gas heat exchange pipes are arranged at the upper ends of the first flue gas heat exchange pipes in an array mode and fixedly connected between the end faces of the two sides in the heat exchange chamber, and a preheating water tank is fixedly connected to the end face of the other side of the gas-fired boiler body.

The utility model relates to a battery thermal management system and a battery system.The battery thermal management system comprises a heating film, a heat conduction connecting piece, a first heating piece and a second heating piece, and the heating film comprises a plurality of foldable transition parts and non-transition parts which are sequentially arranged at intervals in the length direction of the heating film; the heat conduction connecting piece is located between the shell of the battery cell and the heating film, the transition part is attached to the outer surface of the side, in the width direction of the battery cell, of the battery cell and the corner of the side, in the width direction, of the battery cell through the heat conduction connecting piece, and the non-transition part is attached to the outer surface of the side, in the length direction of the battery cell, of the battery cell through the heat conduction connecting piece; the first heating element is arranged in the non-transition part, the second heating element is arranged in the transition part, the second heating element and the first heating element are used for heating the surfaces, attached to the battery cell, of the second heating element and the first heating element respectively, and the fracture stress of the second heating element is larger than that of the first heating element. The battery thermal management system can improve the heating effect of the heating film on the battery module.

The utility model discloses a radar antenna heating device, which relates to the technical field of radar antennas and comprises a hollow hemispherical protective cover and a hollow bearing circular ring fixed on the plane of the protective cover, and further comprises a driving unit and a heating unit which are arranged on the bearing circular ring, the driving unit comprises a positioning circular ring, an annular gear, a rotating shaft, a gear disc and a driving motor, an annular groove is formed in the inner bottom surface of the bearing circular ring, and the positioning circular ring is movably arranged on the annular groove; each heating unit comprises a supporting frame, a positioning bolt, an arc-shaped heating strip and a semi-annular heating block. According to the utility model, the positioning ring fixedly arranged on the bottom surface of the annular gear can rotate on the annular groove in a manner of being matched with the annular gear for reciprocating rotation, the heating unit can be in reciprocating contact with all curved surface areas of the hollow hemispherical protective cover along with rotation of the annular gear, and accumulated snow covering the protective cover can be fully heated and melted; and the equipment heating effect is sufficient and wide in range.

The utility model discloses a battery thermal management system. The battery thermal management system comprises a battery module, a control module, a timer, an air conditioning system heat exchanger, a four-way reversing valve and a compressor, the battery module comprises a shell, a semiconductor cooler is arranged on the outer surface of the shell, a refrigerant pipeline is arranged in the shell, a plurality of battery cells are arranged in an area defined by the refrigerant pipeline, the battery cells are all arranged in heat conduction pipes with fins in a sleeved mode, and gaps in the shell are filled with PCM phase change materials. Temperature sensors are respectively arranged on the inner surface of the shell and the upper and lower surfaces of the battery cell; a heat flux density sensor is arranged in the PCM phase change material; a first electromagnetic valve and a second electromagnetic valve are arranged at an inlet and an outlet of the refrigerant pipeline respectively, the first electromagnetic valve is connected with an air-conditioning system heat exchanger, and the air-conditioning system heat exchanger is connected with a compressor and the second electromagnetic valve through a four-way reversing valve. And the timer is connected with the semiconductor cooler, the first electromagnetic valve and the second electromagnetic valve. According to the utility model, accurate temperature control can be realized, and the temperature uniformity and safety of the battery are improved.

The utility model relates to the technical field of corrugated board production, and discloses a heating device for corrugated board production, which comprises a processing table, a box body is arranged at the inner bottom end of the processing table, an adjusting heating component is arranged at the top of the box body, and an adjusting feeding component is arranged on the side surface of the adjusting heating component. The adjusting feeding assembly comprises a magnetic attraction strip, a limiting sliding seat, a limiting sliding rod, an air pump, a conveying air pipe, an air bag, a magnet block and a limiting clamping plate, and the limiting sliding seat is fixedly connected to the left side of the top plate. According to the heating device for corrugated board production, the feeding adjusting assembly is arranged, an air pump is started to be matched with a conveying air pipe to input air into an air bag, the air bag is inflated and collides, a magnet block is driven to move upwards till the magnet block abuts against the bottom of a magnetic attraction strip, and after the magnet block makes contact with the magnetic attraction strip, magnetic attraction locking can be achieved, and the abutting force is matched; and the paperboard conveying device can be matched with paperboard conveying, the paperboard is limited, and the heating effect is ensured.

The present invention discloses a carbon-supported purifier for nitrogen production, comprising a first deoxidation tower, a second deoxidation tower, a cooler, a first purification tower, a second purification tower, and also comprising: a middle heating structure, comprising a first fixed clamp seat, a second fixed clamp seat, a heating frame, and a one-way hole, wherein a catalyst is arranged on the inner side of the first fixed clamp seat and the second fixed clamp seat and on the outer side of the heating frame, a circulating supply structure, comprising a feed guide seat, a heat medium feed pipe, a catalyst supply pipeline, and a catalyst circulation pipe; a circulating material guiding structure, comprising a material pocket tray, a material holding cavity, a material blocking slope, and a rotating assembly. The present invention can set a heat source in a carrier of a catalyst, so that the descending general nitrogen can be fully reacted at the position of the catalyst.

The application discloses a gas heater control system capable of automatically adjusting the size of a flame, comprising a main controller, an infrared sensing device, a gas control valve, a burner and an ambient temperature sensor and the like. The infrared sensing device senses the presence state, distance and height information of a human body, and the ambient temperature sensor monitors the ambient temperature; the main controller generates a multi-stage or continuous gas flow instruction based on the above information, controls the gas control valve to adjust the size of the flame, and can also adjust the total flow according to the number of human bodies. The system is equipped with a lifting device, which can automatically adjust the height of the burner according to the sitting or standing posture of the human body; a wind speed sensor is arranged, and when the flame is extinguished, the wind speed is combined to judge whether to delay ignition; multiple protections such as a tilt switch, an audible and visual alarm and the like are arranged, and an auxiliary illuminating lamp is started to enhance the sensing performance in weak light. The system realizes intelligent and accurate temperature control, improves the safety and scene adaptability, is energy-saving and convenient.

The utility model discloses a groove type solar energy overturning support which comprises two base plates, fixing plates are fixedly installed at the upper ends of the outer side walls of the base plates, supporting foot stools are fixedly installed on the lower surfaces of the fixing plates, a base rod is fixedly installed between the two base plates, an overturning mechanism is installed at one end of the outer side wall of the base rod, and the supporting foot stools are fixedly installed on the base rod. According to the groove type solar energy turnover bracket, the mounting bracket rotates on the outer side wall of the substrate through the turnover mechanism, so that the mounting bracket drives the reflecting mirror to perform angle adjustment, the light condensation effect of the reflecting mirror is improved, the heat exchange tube is always located at the light condensation position of the reflecting mirror, the heating effect on the heat exchange tube is ensured, and the heat exchange efficiency is improved. Therefore, the situation that the groove type solar energy overturning support is poor in light condensation effect in different seasons can be avoided, the applicability and practicability of the groove type solar energy overturning support are improved, the heat exchange pipes are fixed in an auxiliary mode through cooperative use of the first circular rings, the auxiliary rods and the second circular rings, and the working safety of the groove type solar energy overturning support is improved.

The utility model discloses a kind of isostatic pressing graphite baking furnace protection devices for semiconductor, comprising: mandrel, rotary drum and baffle ring, the mandrel concentrically arranged in the inside of rotary drum, the outer wall of rotary drum is recessed and is provided with the length direction of rotary drum along extension's insertion slot, the isostatic pressing graphite bar stock can be rollably arranged in insertion slot, the baffle ring is spaced on the outer wall of rotary drum and is set in the length direction of rotary drum.The semiconductor isostatic pressing graphite baking furnace protection device described in the utility model can be switched with the rotation of rotary drum, and the flame of combustion device is recycled to carry out baking, the isostatic pressing graphite bar stock is rolled in insertion slot due to gravity, improve heating uniformity, avoid the cracking of isostatic pressing graphite material.

The invention relates to the technical field of culture devices, in particular to a cell culture box convenient for adding a nutrient solution, the cell culture box comprises a culture box, a downward moving stirring mechanism, a downward moving vibration mechanism and a heating pick-and-place mechanism are arranged in the culture box, and a sealing mechanism is arranged on the outer wall of the culture box; the downward-moving stirring mechanism comprises an electric push rod fixedly penetrating through the top end of the incubator, a hollow column is fixedly connected to the telescopic end of the electric push rod, a stirring shaft rotationally penetrates through the bottom end of the hollow column, and a plurality of stirring blades used for stirring the virulent phage colonies are fixedly connected to the outer wall of the stirring shaft. The electric push rod drives the stirring blades and the stirring shaft to move up and down through the hollow column; according to the invention, vibration treatment can be carried out on the strong bacteriophage in the stirring process through the downward-moving stirring mechanism and the downward-moving vibration mechanism, so that full contact of the strong bacteriophage and host cells is ensured, oxygen and nutrient substances in a culture medium are uniformly distributed, and a favorable culture environment is ensured.

The utility model provides an induced draft fan operation monitoring device for a heat supply system, which effectively solves the problem that the conventional heat supply system only monitors the power of an induced draft fan and cannot ensure the normal operation of the induced draft fan, so that the induced draft fan affects the negative effect of heat supply. The operation monitoring device further comprises a state monitoring unit, and the state monitoring unit obtains a temperature signal based on the temperature of the induced draft fan during operation, detects cracks of the guide shaft of the induced draft fan to obtain a crack signal, and obtains an early warning signal based on the temperature signal and the crack signal. And the state monitoring unit comprises a primary detection circuit and a secondary detection circuit, so that the heat supply effect is ensured, and the use of residents is ensured.

The invention discloses an air conditioner and a control method and device thereof, a storage medium and a computer program product. The method comprises the steps that under the condition that the air conditioner operates in a heating mode, the frequency of a compressor, the rotating direction of an outdoor fan, the rotating speed of the outdoor fan, the pipe temperature of an outdoor heat exchanger and the outdoor environment humidity of the air conditioner are obtained; according to the frequency of the compressor, the rotating direction of the outdoor fan, the rotating speed of the outdoor fan, the outdoor environment humidity of the air conditioner and the pipe temperature of the outdoor heat exchanger, frost layer unevenness parameters of the outdoor heat exchanger are determined; according to the outdoor environment humidity of the air conditioner, the frequency of the compressor and the pipe temperature of the outdoor heat exchanger, frost layer thickness parameters of the outdoor heat exchanger are determined; and according to the frost layer non-uniformity parameter of the outdoor heat exchanger and the frost layer thickness parameter of the outdoor heat exchanger, a preset defrosting control strategy is executed. According to the scheme, the frost layer of the outdoor heat exchanger is uniform in the generation process, so that the defrosting time is delayed, and the heating capacity is guaranteed.

The utility model provides a mini type heat pump type clothes dryer. The mini type heat pump type clothes dryer comprises a barrel and a box which are arranged inside and outside. The cylinder body is composed of a cylinder body A and a cylinder body B which are arranged front and back and communicated, the cylinder body A is of a cylindrical structure with two open ends, the cylinder body B is of a cylindrical structure with a sealed rear end, the cylinder body A and the cylinder body B share the central axis, the diameter of the cylinder body A is larger than that of the cylinder body B, the front end of the cylinder body B is connected with the rear end of the cylinder body A, and a plurality of air ports are formed in the rear end of the cylinder body B; a refrigerating system and a driving motor are further arranged in the box body, and the driving motor synchronously drives a fan of the refrigerating system and the barrel B to rotate. A brand-new structural design, an innovative air duct design and a novel refrigerating system design are adopted, miniaturization of the heat pump technology is achieved, and the heat pump technology is applied to the field of mini clothes dryers.

This invention relates to the field of twin-screw extruder technology, specifically to a two-part twin-screw extruder barrel electromagnetic heating body, equipment, and system. The electromagnetic heating body consists of two L-shaped main bodies hinged together to form a rectangular structure. A through hole is opened in the middle of the rectangular structure to serve as a space for accommodating the die barrel. The outer shell is made of mica sheet assembled using corner brackets. Its inner surface is lined with radiation-shielding material, and the inside of the radiation-shielding material is lined with thermal insulation cotton. An electromagnetic coil is placed on the thermal insulation cotton. The innermost side is sealed with a thin mica sheet to the electromagnetic coil, thermal insulation cotton, and radiation-shielding material. The electromagnetic coil is electrically connected to an electromagnetic heater. This invention uses electromagnetic heating of the barrel to generate its own heat, avoiding secondary energy waste caused by heat transfer, improving heating efficiency. Compared with resistance wire heating, the power saving rate during normal production can reach 50%, and it also increases production capacity to a certain extent. It also has the advantages of precise temperature control and reduced ambient temperature.

The utility model relates to the technical field of indium phosphide polycrystal production, in particular to a polycrystal furnace heating device which comprises a left connecting plate and a right connecting plate, an installation head is fixedly installed in the middle of the left end of the left connecting plate, an electrode tip is fixedly installed at the left end of the installation head, and a power line is fixedly installed at the left end of the electrode tip. A plurality of heating rods are fixedly installed in the middle of the position between the left connecting plate and the right connecting plate, fixing frames are fixedly connected to the upper portion and the lower portion of the position between the left connecting plate and the right connecting plate, separation nets are embedded in the inner wall faces of the two fixing frames, and two fixing blocks are fixedly connected to the outer side face of each of the left connecting plate and the right connecting plate. According to the polycrystalline furnace heating device, the fixing frame is arranged, the partition net is embedded in the fixing frame, the heating rods can be protected, the damage rate of the heating rods is reduced, meanwhile, heat of the heating rods can be dissipated through meshes of the partition net, the heating effect is guaranteed, and the polycrystalline furnace heating device is practical and effective.

The utility model discloses an infusion tube digital display constant-temperature heater with an infrared alarm structure, which belongs to the technical field of medical instruments and comprises a shell, a cover plate is mounted at one end of the shell in a hinged manner, a heating bin is arranged in the shell along the length direction, and a guide mechanism for an infusion tube is arranged in the heating bin. An electric heating plate is arranged at the end of the heating bin, and a guide groove is vertically formed in the end, away from the hinged position of the cover plate, of the shell. The alarm mechanism composed of the infrared emitter, the receiver, the controller, the buzzer and the electric telescopic rod is arranged at the top end of the guide groove, when no liquid passes through the infusion tube, red light emitted by the infrared emitter penetrates through strong infrared rays of the empty infusion tube to be received by the receiver, and at the moment, the controller controls the buzzer to sound, so that the liquid in the infusion tube is warned. And in addition, starting of an electric telescopic rod is controlled, the infusion tube is extruded and blocked, continuous input of liquid is avoided, and the practicability of the device is improved.

The application discloses a method for low-temperature electromagnetic induction pyrolysis of organic solid waste, which comprises the following steps: feeding the organic solid waste into a reactor, applying an electromagnetic field to the reactor, and realizing synergistic heating of the inner cavity of the reactor by the electromagnetic wave; heating to the preset temperature of the reactor, starting the stirring assembly arranged on the reactor, and stirring the organic solid waste in the reactor; discharging the pyrolysis solid carbon residue from the bottom of the reactor, feeding the cooled carbon residue into a screening device, conveying the screened fine carbon powder back to the reactor, discharging the coarse carbon powder, and collecting the bio-oil and combustible gas generated by pyrolysis. The application is a process integrating electromagnetic synergistic heating, distributed internal heat source of magnetic metal ball chain, self-produced carbon powder closed loop wave absorption catalysis and synergistic pyrolysis, and is suitable for harmless treatment and resourceful disposal of various agricultural and forestry organic solid waste such as white spirit waste, straw and kitchen sludge.

The utility model discloses an efficient and energy-saving falling film evaporator which comprises an evaporation barrel, an air inlet barrel is fixedly arranged at the upper end of the evaporation barrel, a feeding barrel is fixedly arranged at the upper end of the air inlet barrel, a feeding port is connected to the upper end of the feeding barrel, heat exchange mechanisms are arranged at the two ends of the evaporation barrel, and the heat exchange mechanisms are arranged on the evaporation barrel. And the overall heat exchange efficiency is improved by increasing the contact time of the steam and the heat exchange medium. According to the efficient and energy-saving falling film evaporator, the mode that steam enters the air inlet cylinder, then flows around the upper end of the heated flow guide pipe in the opposite direction and then enters the central pipe to flow out downwards is adopted, so that waste liquid in the heated flow guide pipe at the upper end can be in full contact with the steam, and the heating effect is guaranteed; and the steam in the central pipe moves to the lower end of the central pipe and then is sprayed to the periphery through the exhaust holes, so that the whole device can be uniformly sprayed out at different heights.

The embodiment of the present invention provides a post-processing pipeline of a vehicle and a post-processing method of the vehicle, wherein the post-processing pipeline includes a heating pipeline, an oxygenation pipeline and a cooling pipeline, wherein the first end of the heating pipeline is used to introduce air, and the second end is respectively connected to the first end of the oxygenation pipeline and the first end of the cooling pipeline, and part of the pipeline is located in the exhaust pipeline of the TWC; a one-way valve is provided on the oxygenation pipeline, and the second end is connected to the GPF through a nozzle; an air release valve is provided on the cooling pipeline, and the second end is used to guide out the air, and since the exhaust pipeline of the TWC is connected to the engine exhaust pipe of the vehicle, the exhaust pipeline of the TWC has high-temperature exhaust gas of the engine, and the air flowing through the heating pipeline is fully heated by the high-temperature exhaust gas, and the gas is then controlled by the one-way valve to flow through the oxygenation pipeline and charged into the GPF to supplement oxygen, thereby improving the regeneration efficiency of the GPF; and the high-temperature exhaust gas can also be cooled, thereby reducing the temperature of the TWC, and the heated air is discharged from the cooling pipeline without affecting the engine emission.