616 results about "Auxiliary heating" patented technology

The invention provides a heavy oil thermal-flow coupling development experimental device and method based on microwave-assisted gravity drainage, and belongs to the field of oil-gas field development. The experimental device comprises a three-dimensional oil reservoir simulation system, a microwave-assisted heating system, a horizontal well injection-production regulation and control system and a multi-field monitoring system; the microwave auxiliary heating system comprises a microwave generation regulation and control system, a microwave transmission system and a shaft integrated microwave radiator, the microwave generation regulation and control system comprises an industrial grade microwave generator, a power regulator and a PLC, and the microwave transmission system comprises a microwave coaxial cable and a microwave waveguide tube bundle; and the microwave generator is continuously connected with the microwave waveguide tube bundle and the shaft integrated microwave radiator. According to the heavy oil thermal-flow coupling development experimental device and method based on microwave-assisted gravity oil drainage, the technical problems that an existing deep heavy oil thermal recovery experimental device cannot reproduce a'thermal-flow-force 'multi-field coupling environment, the microwave heating adaptability is poor, and the experimental scale and the field deviation is large are solved. The heavy oil thermal-flow coupling development experimental device and method based on microwave-assisted gravity oil drainage solve the technical problems that an existing deep heavy oil thermal recovery experimental device cannot reproduce the'thermal-flow-force' multi-field coupling environment.

The invention discloses a follow-up type double-face induction heating auxiliary incremental forming device, method and equipment and a medium, and relates to the field of sheet metal forming. The forming tool heads are fixed to the tail end of the mechanical arm, the two sides of the to-be-machined plate are each provided with one forming tool head, and the forming tool heads are used for extruding the to-be-machined plate to enable the to-be-machined plate to deform; and the electromagnetic induction heating device is rotationally connected with the mechanical arm through a mounting bracket, and the electromagnetic induction heating device is used for providing an electromagnetic field to heat the to-be-processed plate. And the processing performance of the plate is improved in an electromagnetic induction auxiliary heating mode.

The invention discloses an online temperature control device for an aluminum alloy profile extrusion die, and relates to the technical field of aluminum alloy profile extrusion devices, and the online temperature control device comprises a base, a movable workbench, a die conveying assembly, a heating element and a temperature control assembly. According to the online temperature control device for the aluminum alloy profile extrusion die, the full-automatic process of heating and heat preservation of the movable die is achieved, the overall time of temperature control and die replacement of the movable die is shortened, the safety and continuity of the production process are improved, and the production efficiency is improved through wrapping of the heat preservation cover and cooperative work of the heating element and the auxiliary heating element. Due to real-time feedback regulation and control of the temperature detection element and the PLC control system, the temperature of the movable mold can be stably maintained within the range required by the process, and the problems of profile surface defects, dimensional precision deviation and the like caused by temperature fluctuation of the movable mold are effectively avoided; and the product quality consistency of the aluminum alloy section is obviously improved.

The invention relates to the technical field of automatic control of industrial electrolysis devices, in particular to an alkaline water electrolysis hydrogen production cold start control method which comprises the following steps: S1, loading a preset cold start operation parameter sequence, reading a locally stored breakpoint record file, analyzing step record identifiers in the breakpoint record file, and storing the step record identifiers in the step record file; determining a starting stage pointer of the current system, and generating an initial starting state parameter containing a target temperature rise curve and a current climbing rate; and S2, driving an alkali liquor circulating pump and an auxiliary heater to operate based on the initial starting state parameters, and monitoring the outlet temperature of the electrolytic bath in real time. According to the method, the change rate of the voltage and the temperature is calculated through the sliding time window, and it is ensured that the system updates the breakpoint state record only when the working condition is stable, so that the recovery capacity of the system under the outage or abnormal condition is effectively improved, and control overshoot possibly caused by recovery from a violent fluctuation state is avoided; and the reliability and the safety of the system are obviously enhanced.

The invention provides a method suitable for an environmental bin heating test, and belongs to the technical field of environmental bin heating test, the method comprises the steps: determining a temperature measurement position through a graph theory topology optimization sensor arrangement algorithm, constructing a temperature field graph, configuring a Beckfu controller to collect temperature data at high frequency, and carrying out sliding window statistical test processing; a high-power main heater and a low-power auxiliary heater are installed at the top and the bottom of the environment bin respectively to form a closed-loop circulation system, temperature control partitions are divided according to the temperature deviation value, and a fuzzy sliding mode variable structure control algorithm is adopted to calculate partition heater control instructions. A control instruction is input into the thermal field dynamic balance optimization model for global collaborative optimization, an optimal power distribution scheme is output, a variable-power staged heating strategy is executed to achieve rapid temperature rise and fine temperature adjustment, and the technical problem that the test precision is reduced due to uneven temperature field distribution in the environment bin heating test process is solved.

The invention discloses an environment-friendly and energy-saving type marine product cold and hot air drying system and method, and belongs to the technical field of food processing intelligent control. The system comprises a drying chamber, an air energy unit, a main circulating fan, a dehumidification module, a heat recovery pipeline, a heat recovery induced draft fan, an auxiliary heater, a mode switching valve group, a control system and a plurality of sensors. The system returns dehumidified dry air to the air energy unit through the heat recovery pipeline to form closed loop circulation, and only moisture is discharged, but heat is not discharged. The system monitors the weight of marine products in real time and calculates the drying rate through an electronic scale, and dynamically adjusts the temperature and the wind speed of a drying chamber through a PID algorithm, so that the drying rate is kept within a target interval. The drying method comprises the three steps of intelligent mode decision making based on environmental parameters, dynamic optimization drying process control and drying end point judgment and shutdown. According to the system, efficient heat recycling, accurate drying parameter control and multi-sensor cooperative monitoring are achieved, energy consumption is remarkably reduced, and the product quality is improved.

The invention discloses a proton exchange membrane fuel cell waste heat recovery injection type refrigerating system and a control method. The system comprises a fuel cell thermal management subsystem and an injection type refrigeration subsystem which are coupled through a heat exchanger. Wherein the injection type refrigeration subsystem is provided with a flow path selection unit and an auxiliary heating unit, and a switchable double-heat-source driving structure is formed. According to the control method, firstly, the effective waste heat output quantity of the fuel cell is estimated on line, then the effective waste heat output quantity is compared with the refrigeration requirement of the system in real time, and the system is driven to be intelligently switched among the three working modes according to the comparison result. When the waste heat is sufficient, only the waste heat is used for driving; when the waste heat is insufficient, auxiliary heating is synchronously started, and the working medium flow is accurately distributed to supplement heat; when the waste heat is interrupted, the auxiliary heating unit supplies energy independently, and stable energy supply is ensured through an advanced algorithm. The system solves the problems that low-temperature waste heat of the fuel cell is difficult to recycle, and traditional cooling is high in energy consumption and causes thermal pollution.

The application discloses a control method and device of a PTC auxiliary heating device, an automobile air conditioner, a storage medium and a computer program product, and relates to the technical field of automobile air conditioners. The method comprises the following steps: in the case that the PTC auxiliary heating device does not start working after the automobile air conditioner is powered on, determining whether a fault occurs in a direct-current contactor according to standby parameters of the automobile air conditioner; if it is determined that no fault occurs, determining that the automobile air conditioner can start and run in a preset starting mode; if it is determined that a fault occurs, initiating a prompt message that the direct-current contactor has a fault; determining whether a fault occurs in a temperature protection module according to on-off parameters of a PTC protection circuit; if it is determined that no fault occurs, determining that the automobile air conditioner can run in a preset electric auxiliary heating mode; and if it is determined that a fault occurs, initiating a prompt message that the temperature protection module has a fault. According to the scheme, protection measures are taken when faults occur in the direct-current contactor and the temperature protection module, and the reliability and safety of the automobile air conditioner are improved.

The invention relates to a preparation method of a high-quality EB evaporation target, and relates to the field of target preparation, and the preparation method comprises the following steps: loading a powder raw material into a cleaned crucible, and pre-compacting to obtain a pre-compacted crucible; putting the pre-compacted crucible into spark plasma sintering equipment, vacuumizing and pressurizing, starting auxiliary heating to raise the temperature to a thermal shock buffer temperature, stopping auxiliary heating, introducing current to raise the temperature to a sintering densification temperature, preserving heat, stopping introducing current, starting auxiliary heating to carry out speed-controlled cooling, and cooling to a stress safety cooling threshold value, so as to obtain the high-temperature-resistant and high-pressure-resistant crucible. And transferring into a program control cooling system for cooling, removing the crucible, cleaning and drying to obtain the high-quality EB evaporation target material. The prepared target material has high density and mechanical strength, internal stress is relieved, good evaporation stability and film layer uniformity are shown in the electron beam physical vapor deposition process, and the finally obtained coating is compact in structure and has high hardness and high adhesive force.

This application discloses a linkage control method, device, control equipment, and computer storage medium for a multi-split air conditioning system, relating to the field of air conditioning equipment control technology. The multi-split system includes multiple linked devices, and the linkage control method for the multi-split system includes: periodically acquiring the outlet water temperature of each linked device; based on the outlet water temperature, periodically acquiring the temperature rise parameters of the corresponding working space of each linked device; and controlling the online auxiliary heating function status of each linked device according to the temperature rise parameters and the outlet water temperature. This application can improve the temperature control accuracy of the multi-split system, thereby enhancing the user experience.

To provide a heat exchanger system.SOLUTION: In one aspect, the disclosed embodiments relate to a system. The system may include a turbine and a regenerative heat exchanger system. The regenerative heat exchanger system is configured to receive the exhaust gas from the turbine. The regenerative heat exchanger system may include a pre-cooling section for cooling the exhaust gas, a primary heating section for receiving the cooled exhaust gas, and a secondary heating section for receiving the cooled exhaust gas.SELECTED DRAWING: None

The invention discloses a greenhouse closed-loop energy-saving heat supply system based on biological waste fermentation, and relates to the crossing field of agricultural intelligent planting and waste resource utilization, the system comprises the following components: a fermentation unit, a biogas collection and utilization module, a waste heat and fertilizer recovery module and an intelligent management and control system; biogas is generated through fermentation of biological waste, heat generated by combustion of the biogas is used for supplying heat to a greenhouse and a living room, meanwhile, waste heat generated in the fermentation process is recycled for auxiliary heat supply, and the energy utilization efficiency is remarkably improved; according to the invention, residues after fermentation can be converted into a decomposed organic fertilizer for greenhouse crops to use, so that cyclic utilization of resources is realized, the use amount of chemical fertilizer is reduced, the production cost is reduced, and meanwhile, environmental protection is facilitated.

The application discloses a kind of liquid metal cooling pool type reactor multifunctional passive residual heat removal systems based on heat pipe, belongs to reactor system component design technical field, the system is by high-temperature heat pipe, main container wall pit, gas storage tank, storage tank valve, gas heater, gas output pipe, gas input pipe, air extractor, safety container, main container, reactor pit, cold air descending passage, cylindrical thermal insulation layer, hot air ascending passage, connecting pipeline, exhaust chimney, heat radiation plate and in-pile fixed facility composition.The application can be in the condition of reactor total plant power failure, main heat exchanger water interruption and earthquake and other accident conditions, start passive accident residual heat removal system, and the residual heat of reactor core is removed to final heat sink by high-temperature heat pipe.Reactor is in low-power operation or shutdown condition, and auxiliary heating is carried out to in-pile liquid metal, to ensure that coolant is in molten state and promote flow.The system structure is simple, and has independence, passivity, inherent safety.

The utility model discloses a heating and refrigerating water cup holder which comprises a shell assembly, a heating assembly and a refrigerating assembly. The heating assembly comprises a heating pipeline and is used for heating the cup stand; the cooling assembly comprises a cooling pipeline and is used for cooling the cup stand; and the auxiliary heating and cooling assembly is used for heating or cooling to heat, preserve heat or cool the cup holder. The water cup holder has the advantages that refrigeration or heating of the water cup holder is achieved through the heating assembly and the cooling assembly, energy is effectively saved, meanwhile, auxiliary rapid refrigeration or heating or heat preservation is conducted through the auxiliary heating and cooling assembly, use is more convenient, and different requirements of users are met.

The application discloses an air conditioner indoor unit and an air conditioner with the same. The air conditioner indoor unit comprises an indoor unit body, a fresh air pipe, an air guide pipe, a fresh air heater and an auxiliary heater. The indoor unit body is provided with an air inlet. An exhaust end of the fresh air pipe is communicated with the air inlet. The fresh air pipe is suitable for guiding outdoor fresh air to the air inlet. An air inlet end of the air guide pipe is communicated with the indoor unit body. An exhaust end of the air guide pipe is communicated with the air inlet. The air guide pipe is suitable for guiding indoor air to the air inlet. The fresh air heater is arranged at the air inlet to heat the airflow flowing into the air inlet. The auxiliary heater selectively heats the indoor air flowing to the air inlet in the air guide pipe. The indoor air is heated and guided to the air inlet through the air guide pipe and the auxiliary heater. The indoor air is mixed with the fresh air flowing to the air inlet from the fresh air pipe. The temperature of the fresh air is preliminarily increased. The airflow is heated twice through the fresh air heater. The heating effect on the fresh air is good. The temperature of the fresh air is greatly increased. The user's comfort is good.

The utility model discloses an EVA foam sheet expansion device, which relates to the technical field of foaming machines, and comprises a base, the corners of the top end of the base are fixedly connected with stand columns, the top ends of the stand columns are fixedly connected with a top cover, the opposite sides of the top cover and the base are fixedly connected with a group of symmetrical supporting frames, and the supporting frames are fixedly connected with the top cover. The opposite sides of the top cover and the base are slidably connected with a plurality of heating plates through stand columns, and the top end of the base is movably connected with a hydraulic jack. Through the arranged auxiliary moving mechanism, under the action of the gravity of the heating plates, the heating plates move downwards along the stand columns, the telescopic frames extend downwards, the auxiliary heating plates descend through the synchronous rods and the connecting rods, the auxiliary heating plates can change at equal intervals through telescopic changes of the telescopic frames, and attachment and separation of the heating plates are completed; and collision between the heating plates is avoided when the heating plates are separated, and meanwhile noise generated when the heating plates rapidly slide down is reduced.

The application discloses a hydrogen production system of geothermal water source and belongs to the technical field of hydrogen production. The system comprises a geothermal fluid circulation unit, an electrolyte preheating unit and an electrolytic hydrogen production unit. The geothermal fluid circulation unit realizes the recycling of geothermal water through a geothermal well, a recharge well and a geothermal heat exchanger; the electrolyte preheating unit connects an electrolyte storage tank and the second side of the geothermal heat exchanger through a second circulation pipeline to form a preheating circulation; the electrolytic hydrogen production unit comprises an electrolytic tank and a hydrogen purification device and receives the preheated electrolyte to produce hydrogen by electrolysis. In the preferred scheme, a flash evaporation pressurization and heat supplement unit is further included, the geothermal tail water is subjected to waste heat recovery through a flash tank and a steam compressor to generate high-temperature steam for auxiliary heating of the electrolytic tank. The application uses geothermal energy to replace electric heating to preheat electrolyte, significantly reduces the energy consumption of hydrogen production, has the advantages of reasonable structure, high automation degree, environmental protection and water saving and is suitable for hydrogen production application in areas rich in geothermal resources.

1. The name of the design product: air conditioning mode setting graphical user interface of electronic equipment. 2. The use of the design product: for an electronic equipment. 3. The design points of the design product: in the graphical user interface. 4. The picture or photo that best indicates the design points: design 1 front view. 5. Design 1 is designated as the basic design. 6. The use of the graphical user interface: for air conditioning mode setting. Design 1 is for setting sleep mode; design 2 is for setting ECO energy-saving mode; design 3 is for setting light wind mode; design 4 is for setting timing mode; design 5 is for setting heating + auxiliary heating mode; design 6 is for setting up-down-left-right swing wind simultaneous opening mode; design 7 is for setting temperature switching mode; and design 8 is for setting self-cleaning mode. 7. The change state description of the graphical user interface: click the mode button of the electronic equipment in design 1 front view to enter the design 1 change state diagram; the interaction modes of designs 2 to 8 are the same as that of design 1, so the description is omitted.

A method for performing a hygiene program of a heat pump dryer (100), wherein the heat pump dryer (100) comprises a drum (102) for receiving laundry, a heat pump (108) for drying and tempering the process air, an auxiliary heating device (112) for heating the process air, a process air blower (110) for conveying the process air in a cycle through the drum (102), the heat pump (108) and the auxiliary heating device (112) back into the drum (102), a process air temperature sensor (134) for detecting a process air temperature of the process air on the outlet side of the drum (102) and a refrigerant temperature sensor (130) for detecting a refrigerant temperature of a refrigerant of the heat pump (108) on the outlet side of a compressor (122) of the heat pump (108), comprises a step of driving the process air blower (110) to convey the process air in the circuit,a step of controlling the compressor (122) of the heat pump (108) to set the refrigerant temperature to a reduced setpoint for the hygiene program, which is lower than a maximum setpoint for a drying program of the heat pump dryer (100), a step of operating the auxiliary heating device (112) to set the process air temperature to a preset value for the hygiene program, and a step of terminating the hygiene program after a predefined holding time has elapsed.

The invention provides a motor auxiliary heating control method and device for a pure electric heavy commercial vehicle and a server, and relates to the technical field of electric vehicle heat dissipation control, and the method comprises the steps: obtaining a battery management signal, a whole vehicle state signal and a heat management signal of the pure electric heavy commercial vehicle, and monitoring a battery heating request and a passenger compartment heating request in real time; determining a current system working mode according to the battery management signal, the whole vehicle state signal, the heat management signal, the battery heating request and the passenger compartment heating request; and matching a corresponding motor auxiliary heating control strategy according to the current system working mode, and executing the motor auxiliary heating control strategy to heat a battery or a passenger compartment. The low-temperature endurance mileage and the energy utilization efficiency of the vehicle can be remarkably improved.

The invention discloses a biphenyl furnace, and belongs to the technical field of biphenyl furnaces. Comprising a biphenyl furnace body, a dual-mode waste heat feedback mechanism and an enhanced heating assembly. A U-shaped heating tube bundle is arranged in the bottom of the biphenyl furnace body; the dual-mode waste heat feedback mechanism is connected with the heating medium outlet and distributes the heating medium through the flow distribution valve group; the intensified heating assembly comprises a heating jacket attached to the bottom of the furnace barrel. According to the biphenyl furnace, the heat medium which is not completely cooled is introduced into the heating jacket or the external heat energy recovery device through the flow distribution valve group, sensible heat is recovered, meanwhile, stepped auxiliary heating is conducted on the dead zone of the furnace bottom, a cold flow layer is eliminated, and the temperature rising rate is increased. Besides, the heating jacket is fixed by adopting an elastic anchoring structure with built-in guide and external suspension, and thermal expansion displacement is compensated by utilizing the pre-tightening force of a spring, so that the problem of stripping failure of a bottom thermal insulation layer is effectively solved, and double improvement of deep utilization of energy and safe operation of equipment is realized.

The present application relates to the technical field of microcontroller, and discloses a photovoltaic heating segmented control system based on a microcontroller.The system comprises a photovoltaic power generation module, an energy storage module, a heating module and a control module with a built-in microcontroller, and each module is configured with a standardized quick plug structure.The microcontroller executes a multi-scene segmented control program, which contains temperature threshold driven heating cycle control, energy storage charging and discharging priority segmented scheduling, photovoltaic output winter enhancement logic, valley electricity priority grid auxiliary heating logic and module fault adaptation and tool-free autonomous maintenance logic.The system realizes full-process collaborative segmented scheduling of multi-source energy flow, dynamically matches power according to photovoltaic output attenuation and load fluctuation, maintains continuous operation of the heating loop in extremely low temperature, and realizes autonomous replacement and maintenance of the modules.

Method for operating a vehicle air conditioning system (1) with: a compressor (2) that compresses a refrigerant; an airflow channel (3) through which air flows to supply a vehicle interior; a radiator (4) which causes a refrigerant to radiate heat in order to heat the air which is to be supplied from the airflow duct (3) into the vehicle interior; a heat absorber (9) which causes the refrigerant to absorb heat in order to cool the air which is to be supplied from the airflow duct (3) into the vehicle interior; an external heat exchanger (7) located outside the vehicle interior to cause the refrigerant to radiate or absorb heat; and a control device (32), wherein the control device (32) is configured to perform at least one heating mode in which the refrigerant discharged from the compressor (2) radiates heat in the radiator (4) and the refrigerant from which the heat was radiated is expanded and then absorbs heat in the outdoor heat exchanger (7), wherein the vehicle air conditioning device (1) further comprises the following: an auxiliary heating device (23) for heating the air which is to be supplied from the airflow duct (3) into the vehicle interior, wherein the control device (32) performs heating through the auxiliary heating device (23) when the heating capacity through the radiator (4) becomes insufficient, wherein the control device (32) compares a required heating capacity (Qtgt), which is the heating capacity required for the radiator (4), with a heating capacity (Qhp) to be generated by the radiator (4), and compensates for a deficiency of the heating capacity (Qhp) with respect to the required heating capacity (Qtgt) by heating the auxiliary heating device (23), wherein the heating capacity (Qhp) is a heating capacity in non-icing conditions (QhpNI) to be generated by the radiator (4) when the external heat exchanger (7) is not iced up, and any deficiency in the heating capacity in non-icing conditions (QhpNI) with respect to the required heating capacity (Qtgt) is compensated for by heating the auxiliary heating device (23), and wherein the control device (32) stops the compressor (2) and controls the auxiliary heating device (23) according to the required heating capacity (Qtgt) if an actual heating capacity (Qhpr) to be generated by the radiator (4) is less than the heating capacity when not icing (QhpNI) and a difference between the heating capacity when not icing (QhpNI) and the actual heating capacity (Qhpr) is greater than a predetermined value.

The invention belongs to the technical field of electrolyte temperature management, and discloses an electrolyte temperature maintaining system and method, and the system comprises electrochemical equipment, a heat exchange system, an electric auxiliary heating system and a control system. The electrochemical equipment system is a main circulation loop and comprises an electrolyte storage tank and the like, a circulation pump drives electrolyte to flow, and the electrolyte flows through the dividing wall type heat exchanger after being reacted by the electrochemical equipment; the heat exchange system is a secondary loop, and a compressor and other assemblies enable a refrigerant to circulate and exchange heat with electrolyte; the electric auxiliary heating system uses a self-temperature-limiting type heat tracing belt for heat tracing and heat preservation of the electrolyte; the control system receives a temperature sensor signal and controls the heat exchange and electric auxiliary heating system to start and stop after comparing the temperature sensor signal with a preset range. According to the method, after an electrochemical equipment system is started, a temperature sensor collects signals and a control system compares, a heat exchange system is started when the temperature exceeds the upper limit, and an electric auxiliary heating system is started when the temperature is lower than the lower limit, so that the electrolyte temperature is kept within the optimal range, and stable operation of electrochemical equipment is guaranteed.

An injection nozzle is arranged in the middle of the top side of a splitter plate and fixedly connected with an input port of the top side of the splitter plate, hot nozzles are symmetrically arranged at the bottom of the splitter plate and fixedly connected with an output port of the splitter plate, and mounting sleeves are connected to the outer walls of the hot nozzles in a sleeved mode. The inside of the hot nozzle is sequentially heated from top to bottom, the efficiency of softening blocking materials in the hot nozzle is improved, the blocking materials blocking the inside of a spraying hole in the bottom end of the hot nozzle can be automatically adhered and pulled out along with soft replacement of the installation sleeve and a descending sealing ring, and therefore the blocking materials in the spraying hole in the bottom end of the hot nozzle can be automatically heated. The annular heat conduction pipe can conduct auxiliary heating on the space below the hot nozzle, the situation that when the softened blocking material is pulled out, the blocking material is broken and taken out again due to secondary solidification caused by the fact that the blocking material makes contact with the external low-temperature environment is avoided, and discharging of the blocking material is smoother and more stable.

A vehicle thermal management system, a method, a vehicle, a program product, and a storage medium. The vehicle thermal management system comprises: a refrigerant loop (1), having a heat pump device provided with a water-cooled condenser (11), a bypass auxiliary heating device, and an outdoor heat exchange device (3) disposed along piping, wherein the bypass auxiliary heating device and the outdoor heat exchange device (3) can be turned on alternatively or simultaneously to improve the heating efficiency of the heat pump device; an occupant compartment heating loop (2), provided with an air conditioning heater device (4), wherein the occupant compartment heating loop (2) is in communication with the water side of the water-cooled condenser (11); and a battery heating loop (5), wherein the battery heating loop (5) is connected to the occupant compartment heating loop (2) by means of a heat exchanger (52), and the battery heating loop (5) exchanges heat with the occupant compartment heating loop (2) by means of the heat exchanger (52), so as to heat a battery (7).

The utility model discloses a valve detection device for pipeline valve processing, which comprises a detection table, a placing mechanism arranged above the detection table, an auxiliary mechanism I arranged above the detection table, a detection mechanism connected to one side of the auxiliary mechanism I, and an auxiliary mechanism II connected to one end of the detection mechanism. The pipeline valves can be detected, auxiliary adjustment can be carried out according to the sizes of joints of the pipeline valves of different sizes, the sealing performance during detection can be improved, the detection effect can be improved, meanwhile, a second auxiliary mechanism is arranged on the detection mechanism, gas-liquid detection can be carried out on the pipeline valves, and the detection efficiency can be improved. In addition, auxiliary heating and drying treatment can be carried out on residual water attached to the inner wall of the pipeline valve during gas detection, the situation that the inner wall of the pipeline valve is damaged by residual liquid on the inner wall of the pipeline valve is reduced, and flexible adjustment can be carried out according to pipeline valves of different sizes through a placement mechanism arranged on the detection table.

The utility model relates to a concrete water reducing agent production raw material adding device which comprises a heating tank, a feeding pipe arranged on the heating tank, a driving assembly arranged on the heating tank, an auxiliary heating assembly arranged on the outer side of the heating tank, a heat supply mechanism arranged in the heating tank and a discharging pipe arranged at the lower end of the heating tank. A rotatable stirring barrel is vertically arranged in the heating tank, a plurality of stirring rods are fixed to the outer side of the stirring barrel, the heat supply mechanism comprises a stirring barrel and an inner barrel, the stirring barrel and the inner barrel are concentrically matched in a sleeved and inserted mode, a heat conduction oil cavity of an annular structure is formed between the stirring barrel and the inner barrel in a spaced mode, and a circle of oil guide baffle is fixed to the circumferential outer wall of the inner barrel in a surrounding mode; the outer side ends of the oil guide baffles and the inner wall of the stirring barrel are fixed together, two stirring shafts are symmetrically fixed to the upper end and the lower end of the stirring barrel, the stirring shafts are hollow, and the length of a circle of oil guide baffles is equal to that of the inner barrel. According to the concrete water reducer production raw material adding device, by arranging the heat supply mechanism, when industrial naphthalene in the heating tank needs to be heated, the heating tank can be uniformly heated from inside to outside through the heat supply mechanism, and the heating time of the industrial naphthalene is shortened.

A steam generation system, comprising a first heat exchanger to discharge steam having a first pressure, a gas compressor discharge steam at a second pressure, the gas compressor including a first impeller made of a first material, a second impeller made of a second material, and a shaft, an auxiliary heater to receive steam at a first temperature and discharge the steam at a second temperature, an industrial processing plant to receive the steam at the second temperature and discharge a fluid, a pump to receive and discharge a the fluid, and a second heat exchanger to receive the fluid at a temperature and discharge the fluid at a higher temperature to the first heat exchanger.

The application provides a multi-heat source combined energy storage and auxiliary heating system and method of a nuclear fusion device, and belongs to the field of nuclear fusion device energy conversion and utilization, and comprises: a high-temperature heat source storage and supply system, which is used for receiving and storing the heat of blanket and breeding zone coolants, and continuously outputs high-temperature heat sources during the operation and suspension of a fusion reactor; a medium-temperature heat source and auxiliary supply system, which is used for receiving the heat of a divertor coolant, and supplements the output of medium-temperature heat sources through a medium-temperature auxiliary heater during the suspension of the fusion reactor; and a low-temperature heat source and auxiliary supply system, which is used for receiving the heat of a vacuum chamber coolant, and supplements the output of low-temperature heat sources through a low-temperature auxiliary heater during the suspension of the fusion reactor; and the high-temperature heat source storage and supply system, the medium-temperature heat source and auxiliary supply system and the low-temperature heat source and auxiliary supply system are independently operated. The application continuously and stably provides high-temperature heat, medium-temperature heat and low-temperature heat to the outside during the operation and suspension of the fusion reactor.