790 results about "Steam heating" patented technology

The invention relates to the technical field of expanded polystyrene production, and discloses an expanded polystyrene automatic molding control system and method.The system comprises a detection module, a data analysis module and a central control module, and the detection module collects mold temperature distribution, molded blank local density and steam pressure data in real time; the data analysis module calculates a temperature fluctuation index according to the temperature data, obtains a dynamic density compensation coefficient by means of a density model, and determines a forming quality deviation level; and the central control module adjusts the steam heating power according to the deviation level, determines and corrects the mold opening and closing rate in combination with the pressure and density change rate, and generates a motion trail control parameter. The method comprises the steps of data acquisition, calculation and analysis, parameter adjustment and instruction output. Through multi-parameter cooperative control, forming automation and precision are achieved, the quality stability and the production efficiency are improved, and the method is suitable for production of related products.

The invention belongs to the technical field of hydrogen adsorption, leakage and sequestration simulation experiments, and particularly relates to a system and a method for detecting the hydrogen adsorption, leakage and sequestration capacities of soil. The system comprises a simulation bin system, a hydrogen inlet system, a helium inlet system, a water inlet system and a gas outlet system, the simulation bin system is divided into an air simulation bin, a sample bin and a gas source bin by a pressurizing device and a supporting device, and a water vapor heating disc is arranged in the gas source bin. The hydrogen inlet system is in valve control connection with the gas source bin, the helium inlet system is in valve control connection with the air simulation bin and the gas source bin, the water inlet system is in valve control connection with the steam heating disc, and the gas outlet system is in valve control connection with the air simulation bin and the gas source bin. The method comprises eight steps, and the processes of adsorption, leakage and sealing storage of hydrogen in soil when the hydrogen leaks upwards under different air temperatures and air pressures in the nature are simulated. Therefore, the system and the method can provide theoretical and technical guidance for earth surface exploration of natural hydrogen.

The utility model relates to the technical field of honey decrystallization, in particular to an energy-saving honey decrystallization device. According to the technical scheme, the energy-saving honey decrystallization device comprises a steam heating assembly, a steam circulating assembly and a steam input assembly, a steam circulating assembly is arranged at the rear end of the steam heating assembly; high-temperature steam led in from the outside is cooled once through the steam box, the situation that the quality of honey is affected due to the fact that the temperature of the steam is too high is avoided, then the steam enters the steam heating disc along with the feeding pump to be sprayed out upwards, and a honey pot placed above the steam heating disc is heated and dissolved; redundant steam enters the steam circulation bin and then is pumped into the steam circulation bin at the other end through the steam circulation pump, so that steam flow in the steam heating assembly forms stable heating flow, the steam heat utilization efficiency is improved, and energy consumption is reduced.

The invention provides a hybrid energy storage and thermal power generating unit combined power generation control system, which comprises a data acquisition unit, a calculation unit, a controlled unit, a coordination control unit, a rapid control unit and an execution unit, the calculation unit calculates key thermal parameters and key electrical parameters according to the operation parameters, the coordination control unit and the rapid control unit control the controlled unit according to the key thermal parameters and the key electrical parameters correspondingly, and an energy storage thermal control unit in the controlled unit can respond to a control instruction and conduct precise temperature control on primary / secondary air. The problem of unstable combustion caused by coal quality fluctuation under a low-load working condition is solved, flywheel energy storage is introduced, the frequency modulation qualification rate of the system can be improved, meanwhile, steam heating and electric heating proportions are automatically distributed, the heat storage cost can be reduced, and improvement of the combustion efficiency, wide-load operation and quick start of a thermal power generating unit are achieved. And the overall efficiency and the network source coordination performance of the combined power generation system are improved.

The invention provides a closed-loop control method for viscosity in a pregelatinized starch production process, and relates to the technical field of intelligent control, which comprises the following steps: acquiring real-time viscosity data and real-time temperature data of pregelatinized starch slurry, calculating a viscosity deviation value, calculating a temperature compensation coefficient by adopting an improved Arrhenius viscosity-temperature equation, and calculating the viscosity deviation value according to the temperature compensation coefficient. A compensated viscosity deviation value is obtained, the compensated viscosity deviation value and the change rate of the compensated viscosity deviation value are input into a double-variable fuzzy controller, and the stirring speed adjusting amount is calculated according to a fuzzy rule; according to the compensated viscosity deviation value and the change rate of the viscosity deviation value, an incremental PID control algorithm is adopted to calculate the adjusting amount of the opening degree of a steam valve, and cooperative control over steam heating and mechanical shearing is formed. According to the method, accurate compensation of the nonlinear relation between the viscosity and the temperature is achieved, by introducing a dynamic correction factor and a multi-protection mechanism, adaptability and stability under complex working conditions are enhanced, and the regulation and control efficiency and the product quality stability in the pregelatinized starch production process are effectively improved.

The application provides a steam heating cooking device with a titanium inner container and belongs to the technical field of daily necessities. The steam heating cooking device solves the technical problems of poor safety, complex structure and poor heat preservation effect in the prior art. The steam heating cooking device comprises a pot body, the pot body comprises an inner container made of titanium metal or titanium alloy, an outer shell one made of metal is arranged on the periphery of the inner container, and a vacuum cavity is arranged between the inner container and the outer shell one. The inner container made of titanium metal or titanium alloy can improve the cleanliness, avoid the penetration of harmful substances during cooking and improve the safety.

The invention relates to the technical field of steam heat supply pipe network state detection and optimization, and discloses an automatic calculation method for the working condition of a low-pressure steam heat supply pipe network. According to the automatic calculation method for the working condition of the low-pressure steam heat supply pipe network, the theoretical steam pressure, the theoretical temperature parameter and the theoretical enthalpy value of the user side can be obtained through calculation without additionally installing a sensor, and then the theoretical total amount of condensate water of the whole steam heat supply pipe network is obtained; finally, the theoretical pipe loss rate of the whole pipe network can be obtained, if the theoretical pipe loss rate is lt; if the actual pipe loss rate is the actual pipe loss rate, the pipe network has gas leakage, and if the theoretical pipe loss rate is gt; according to the method, the current pipe network operation problem can be detected, and heat supply safety and economical efficiency are improved. And the safest and economical heat supply network pipe diameter can be matched for a to-be-newly-built steam heat supply pipe network through theoretical calculation, the aim of minimizing heat supply pipe loss is achieved on the premise that the requirement of a user for steam parameters is met, and the construction cost and the operation cost are reduced.

The invention provides a self-cleaning method, the self-cleaning method is applied to a cleaning system, and the cleaning system comprises cleaning equipment and a base; a suction motor is arranged on a machine body of the cleaning equipment; the floor brush comprises a roller, and a steam nozzle is formed in the front side outside the roller. The liquid supply assembly is arranged on the rear side outside the roller; the first pump body is used for conveying the cleaning liquid to the liquid supply assembly; the heating module comprises a heating boiler, the heating boiler is used for heating the cleaning liquid or generating steam, and the heating module communicates with the liquid supply assembly and the steam nozzle through pipelines; the self-cleaning method comprises the steps that in response to a control instruction, a cleaning system is controlled to conduct self-cleaning on cleaning equipment; the first pump body is controlled to convey cleaning liquid to the liquid supply assembly, so that the cleaning liquid is conveyed to the roller from the liquid supply assembly; and the heating module is controlled to convey steam to the liquid supply assembly, so that the steam is conveyed to the roller from the liquid supply assembly. According to the self-cleaning method, the liquid supply assembly is used for conveying the steam to the roller for deep cleaning and sterilization.

The invention relates to a steam pressure cooker with a combination valve and a floating check valve, the steam pressure cooker comprises a cooker body, a cooker cover, a steam inlet valve, a steam release valve, the combination valve and the floating check valve, the steam inlet valve and the steam release valve are both arranged on the barrel wall of the cooker body and are communicated with the interior of the cooker body, a steaming box is suspended in the cooker body, and a cooker cover locking ring capable of locking the cooker cover and the cooker body is arranged on the outer side of the cooker cover. A first through hole and a sixth through hole are formed in the cooker cover, the combination valve is arranged in the first through hole, the top and the bottom of the combination valve extend out of the first through hole, and the floating check valve is arranged in the sixth through hole. The steam cooker has the function of heating or cooking through steam, and has the advantages of being good in heat preservation effect, convenient to operate and high in safety and having the self-locking function.

The invention discloses a temperature control enzymolysis reaction device for replacing fat with rice starch, and belongs to the technical field of enzymolysis reaction devices.The temperature control enzymolysis reaction device for replacing fat with rice starch comprises a shell assembly, an inner container assembly is fixedly connected to the inner side of the shell assembly, and a steam heater is installed on one side of the shell assembly; the top end of the shell assembly is fixedly connected with a fixing support, the middle of one side of the fixing support is fixedly connected with a sliding guide rail, and the sliding guide rail is slidably connected with a movable ladder stand. Through the optimized structural design of the shell assembly and the inner container assembly, a stable and efficient heating environment is formed, it is ensured that the enzymolysis reaction can be conducted at the accurately controlled temperature, the influence of temperature fluctuation on the reaction efficiency is avoided, the problem of starch gelatinization caused by too high temperature is effectively avoided, the enzymolysis efficiency and the product quality are improved, and the product quality is improved. Meanwhile, due to the design of a cyclic heating structure, the utilization rate of heat energy is further improved, and energy consumption is greatly reduced.

The utility model discloses activated carbon steam heating equipment, and relates to the technical field of activated carbon, the activated carbon steam heating equipment comprises a frame body, a box body is arranged on the frame body, two supporting plates are fixedly connected to the upper part of the frame body, the box body is rotatably connected between the two supporting plates, rotating discs are rotatably connected to the inner walls of the two sides of one side of the box body, and the rotating discs are rotatably connected to the inner walls of the two sides of the box body. The activated carbon steam heating equipment comprises a box body, two rotating discs are arranged in the box body, grid cylinders distributed in a circumferential array mode are fixedly connected between the two rotating discs, rotating frames are rotationally connected into cylinder cavities of the grid cylinders, and a first rotating mechanism for driving the rotating frames to rotate is arranged in the box body. The rotating frame capable of rotating in the grid cylinder is arranged, so that the heating direction of activated carbon in contact with steam is continuously stirred and adjusted, the activated carbon heating range is increased, meanwhile, the rotating frame can stir raw materials open, activated carbon raw materials are prevented from being stacked, and the heating efficiency of the activated carbon steam heating equipment can be effectively improved.

The utility model discloses a kind of silicon chloride slag slurry processing devices in the production process of polysilicon, it is related to polysilicon production technical field, including settling tank, drying machine, hydrolysis kettle, purification kettle and cleavage reaction kettle, settling tank upper portion outlet is connected with purification kettle import, settling tank bottom outlet is connected with drying machine, purification kettle is connected with cleavage reaction kettle feed port, cleavage reaction kettle is connected with rectification process, the drying machine is connected with rectification process, the liquid phase outlet of the purification kettle, cleavage reaction kettle liquid phase outlet and hydrolysis kettle solid phase outlet are connected with hydrolysis kettle feed port respectively, by solid-liquid separation after sedimentation to slag slurry, clear liquid after precipitation is sent into rectification process for recycling in turn after purification, cleavage, sediment after precipitation is sent into rectification process for recycling after liquid after drying machine steam heating drying, drying solid slag of drying machine, purification residual liquid and cleavage residual liquid are sent to three waste treatments after hydrolysis.

The utility model discloses a thin film evaporation device for removing dimethyl sulfide, which comprises a thin film evaporation container main body, the top of the thin film evaporation container main body is provided with a feed port, and the top of the right side of the thin film evaporation container main body is provided with a steam heating external connection pipe used for being externally connected with a steam heater; and a film mesh is arranged in the film evaporation container main body. According to the utility model, the dimethyl sulfide material is spread on the film mesh through the rotating scraper blade to form a film so as to promote evaporation, and the thickness of the film scraped by the scraper blade can be adjusted according to the viscosity of the material and the change of the raw material, so that the situation that the evaporation efficiency is influenced by the too thick or too thin dimethyl sulfide material in the prior art is avoided; and the structure is simple, and adjustment is convenient, so that the scraper blade can flexibly adjust the thickness of the film according to actual changes, the adaptability in evaporation use is improved, and the use requirement for accurate removal of dimethyl sulfide is greatly met.

The utility model discloses a kind of ironing device for textile production, including four stand, four the top of stand is fixed with table top, the inside rotation of table top is equipped with conveying component, two are fixed with fixed component in the top front and rear symmetry of table top, the top of table top is fixedly connected with ironing component.The utility model discloses a kind of ironing device for textile production, by setting infrared heating plate, compared with traditional resistance wire heating plate or steam heating plate, infrared heating plate can produce heat instantaneously, substantially shorten preheating and temperature rising waiting time, while infrared heating plate is strong, can be heated to the inside and outside of relatively thick textile quickly, improve the uniformity of ironing, by setting synchronous belt, textile and transmission roller between by traditional point line contact change into surface contact, can effectively reduce the stretch and friction to light and thin elastic textile, to solve the problem that textile is deformed and wrinkled in conveying process.

The invention discloses a heatable automatic powder stirring encrusting device and system. The equipment comprises a flour bin, a heat preservation shell, a steam heating opening, a stuffing hopper, an auger A, an auger B, an auger shaft fixing plate, a synchronous wheel A, a synchronous wheel B, a synchronous belt, a gear motor, a supporting plate, a driving motor, a pinion, an outer bin transmission gear, a bearing base, a base bearing pressing plate, a supporting column, a side position fixing plate, a telescopic push rod, a motor, a cutter fixing base, a cutter power disc and a cutter disc gear. The device comprises a cutter blade, a cutter movement guide opening, a sensor, a sensor supporting plate, a straight gear, a cutter driving shaft, a switch valve, a sealing gasket, a sealing cover, a bearing, a fixing plate, a positioning short shaft and a cutter lower rotating disc. The device is used for mounting the automatic powder stirring control equipment to realize powder stirring through rotation of the motor and the rotary straight gear.

An adjustable high-temperature steam directional permeation device for a sintering round roller stock bin comprises a directional permeation spray gun system which comprises an adjustable spray gun; one end of the adjustable spray gun is located in the round roller stock bin, and the acting force of materials in the round roller stock bin on the adjustable spray gun at least comprises a component which is in the axial direction of the adjustable spray gun and points to the inner side of the round roller stock bin; the other end of the adjustable spray gun is located outside the round roller stock bin and used for being connected with a steam source. According to the device, the adjustable spray gun is inserted into the round roller bin to conduct steam injection on materials, steam directly reaches a core area of a material layer, steam heat is almost completely absorbed by the materials, heat energy loss is low, and the temperature of the materials is greatly increased; the material is heated by steam from the inner layer of the material, and the thickness of an over-wet layer is obviously reduced because the steam is uniformly dispersed. The spray gun device solves the problem that in the prior art, a spray gun device in a round roller stock bin is poor in preheating effect.

The utility model discloses an efficient cooking device which comprises a cooking kettle, an inner container, a cooking module and a steam module, an inner baffle is fixedly installed in the cooking kettle, the steam module is installed between the inner container and the cooking kettle, the cooking module is installed at the bottom of the cooking kettle, and the cooking module is connected with the steam module; the steam module comprises a plurality of gas conveying pipes and a plurality of steam annular pipes, one end of each steam pipe is connected with the cooking module, the other end of each steam pipe is of a closed structure, the steam pipes are vertically and fixedly installed between the cooking kettle and the inner container, the steam annular pipes are installed at the positions of the steam pipes, and the steam annular pipes and the steam annular pipes are communicated; according to the efficient cooking device, high-temperature steam is generated through the cooking module and enters multiple positions of the inner container through the steam module in a layered mode, the uniformity of steam heating in the inner container can be effectively improved, and then the cooking uniformity and the cooking speed of food on the supporting module in the inner container are improved; and the user can conveniently and quickly cook the food.

The steam heating silencer with the vibration reduction structure for the dish washing machine comprises a silencer body, the surface of the side edge of the silencer body is fixedly connected with an insertion thread, one side of the silencer body is movably connected with a silencing frame, the surface of the outer ring of the silencing frame is provided with a first hollow opening, and the outer ring of the silencing frame is provided with a second hollow opening. A fixing block is welded to the surface of the side edge of the silencing device body. According to the silencing device, the silencing material assembly is arranged on the surface of the inner ring of the silencing device body, the silencing frame is arranged, after a user clamps the silencing device through inserting threads, the user can efficiently use, install and conduct silencing on the silencing device, and through the arranged threaded rod, the silencing device can be conveniently and rapidly used. And after the user screws the threaded rod and takes down the threaded rod from the nut, the user can take down the silencing frame from the silencing device main body, so that the user can conveniently use and disassemble the silencing device.

The utility model relates to a sealed jar disinfection device, including sealed jar, the inside rotation of sealed jar is equipped with stirring shaft, and the top of sealed jar still is equipped with drive motor, and the output of drive motor is connected with the top end transmission of stirring shaft, and the outside wall of stirring shaft still is arranged with several stirring vane to the inclination, and the inside of stirring shaft still is equipped with high temperature sterilization subassembly, and the air inlet and air outlet of high temperature sterilization subassembly are respectively connected to steam generator through high pressure gas pipe, the utility model discloses the combination of stirring and steam heating structure each other, not only can make the accumulation of dried radish each height even heating, and still can utilize the heating chamber in the inside of jar body and carry out synchronous heating, and the mode of inside and outside heating simultaneously can avoid the situation that the temperature difference exists in different parts in the jar because of the uneven heat transfer when relying on the external heating simply, ensure that all articles in the jar can carry out sterilization under the temperature of stipulation, ensure that the preserved dried radish taste keeps consistent.

The invention discloses an anti-scaling steam type scraper evaporator, and belongs to the technical field of evaporators. The anti-scaling steam type scraper evaporator comprises a shell, an evaporation assembly is installed in a connecting shaft and used for smearing feed liquid on the inner wall of the shell to form a thin film to flow downwards, and the evaporation assembly is matched with a steam inlet pipe to introduce steam for heating and evaporation; when a scraper is driven to rotate through a connecting shaft, a rotating frame and a filter screen can be driven to synchronously rotate, centrifugal force is generated to perform solid-liquid separation on feed liquid, evaporated liquid is discharged after entering a liquid collecting bin, and a small amount of liquid enters a pressure bin through steam to jack up a piston so as to be extruded into a sleeve. And then the particles are conveyed to the surface of the filter screen through the spiral blades and are mixed and diluted with the feed liquid in cooperation with centrifugal force, the feed liquid is prevented from blocking the filter screen and promoting evaporation of the feed liquid, when the piston descends, the particles on the surface of the rotating frame can be sucked into the liquid collecting bin through the dirt discharging groove and then discharged along with the liquid, and the particles are prevented from being gathered in the shell and scaling is avoided.

The utility model provides a chemical material tail gas anti-blocking treatment device which comprises a first switch valve, the gas outlet end of the first switch valve is connected with a first tail gas pipeline, the first tail gas pipeline is connected with a first tail gas elbow, the first tail gas elbow is connected with a material collecting groove, the material collecting groove is connected with a second tail gas elbow, and the second tail gas elbow is connected with a second tail gas pipeline. The second tail gas pipeline is connected with the gas inlet end of the second switch valve. The first steam input valve is installed at the gas inlet end of the first tail gas pipeline and close to the first switch valve. And the steam input valve II is vertically mounted at the top of the middle of the liquid collecting tank. The third steam input valve is installed at the gas outlet end of the second tail gas pipeline and close to the second switch valve. The level gage is installed at the one-third position of the bottom of the liquid collecting tank. The vertical end of the discharge valve is installed at the bottom of the discharge valve, and the other end of the discharge valve is connected with the discharge pipe which is connected with the storage box. The storage height of the bottom of the material collecting groove is monitored through the material level indicator, and when the storage height exceeds the design requirement, the discharge valve is opened to discharge materials into the material storage box. When the discharging speed is low, the second steam input valve is opened, and the tail liquid is heated and softened through steam. When the whole tail gas treatment system detects that the resistance of the pipeline is increased, the circulation sectional area of the tail gas pipeline is reduced, a first switch valve and a second switch valve can be controlled to be opened and closed, steam softening tail liquid is input from a first steam input valve and a third steam input valve in a partitioned mode, tail liquid accumulated in the first tail gas pipeline and the second tail gas pipeline is exhausted in an accelerated mode, and the tail liquid is collected in a collecting tank. And the tail gas is collected into the storage box through the discharge valve and the discharge pipe, so that the normal operation of the tail gas treatment system is ensured.

The utility model relates to the technical field of steam quality detection, in particular to a full-automatic steam quality detector, which comprises a flow limiting device, a detector and a controller, the heating device is connected with the flow limiting device and used for heating the throttled steam to superheated steam; the heat exchange device is connected with the heating device and used for condensing the steam; the non-condensable gas measuring device is connected with the heat exchange device and is used for collecting non-condensable gas; the flow limiting device, the heating device, the heat exchange device and the non-condensable gas measuring device are all connected with the controller. According to the steam quality detection device, the steam quality detection structure is simplified.

This invention discloses a novel, low-load, high-efficiency thermoelectric decoupling heating system. The system is characterized by replacing the high-pressure bypass section with an extraction section. This extraction section extracts steam from the middle of the superheater and uses this steam to heat the secondary air or drive the induced draft fan. Compared to existing technologies, this invention, after heating the secondary air or driving the induced draft fan, returns the steam to the cold section, thus overcoming the problem of limited extraction capacity in conventional systems. It also allows for changes in the coal-to-water ratio within the boiler under low load conditions, increasing the outlet steam temperature of the superheater and reheater under low load conditions, and avoiding the widespread problem of underheating of main steam and hot reheat steam under low load conditions.

The utility model relates to a steam heating-based activated carbon kneading forming section stirring device which comprises a stirring tank and a steam generating device, a rotating shaft is rotatably arranged in the stirring tank, a driving mechanism for driving the rotating shaft to rotate is fixedly arranged on the stirring tank, and a stirring paddle fixedly arranged on the rotating shaft is arranged in the stirring tank; the steam generator is characterized in that an air inlet channel and an exhaust channel are formed in the rotating shaft, and the air inlet channel communicates with an air outlet of the steam generating device; the stirring paddle is provided with a gas conveying channel communicated with the gas inlet channel and the gas exhaust channel, and the stirring paddle is made of a heat conduction material; according to the utility model, steam is input into the gas transmission channel, and the steam heating position in the stirring tank is continuously changed when the stirring paddle stirs, so that the activated carbon is uniformly heated, and the device is simple, efficient, safe and reliable.

The utility model relates to the technical field of fabric winding and packaging equipment, in particular to anti-wrinkle automatic package packaging equipment for georgette fabric. According to the technical scheme, the georgette fabric production line comprises a georgette fabric body and automatic processing equipment used for packing the georgette fabric body, a tension adjusting roller set used for tensioning and conveying the georgette fabric body is further arranged in the automatic processing equipment, and a steam heating assembly and a heating and drying assembly are further arranged on the automatic processing equipment. The steam heating assembly comprises a steam dispersing pipe used for steam heating of the georgette fabric body, and a steam baffle for preventing steam from diffusing is arranged on the upper periphery of the steam dispersing pipe. The georgette fabric shaping device has double guarantees of steam heating and secondary shaping, steam diffusion is avoided, it is ensured that georgette fabric is heated evenly, wrinkles are effectively eliminated, and the flatness of finished products is improved.

The application relates to a steam heating type single-face corrugating machine, relates to corrugated paper processing, and comprises a machine body, a corrugating roller, a connecting pipe arranged on the corrugating roller, a mounting plate arranged on the machine body, the connecting pipe being connected with the mounting plate, a lifting plate being slidably lifted on the machine body, the lifting plate being slidably close to or away from the mounting plate, a steam pipe being arranged on the machine body, a plurality of shunt pipes being arranged on the steam pipe, the shunt pipes being connected with the lifting plate, the shunt pipes being correspondingly arranged with the connecting pipes, the connecting pipes being used for being inserted into the corresponding shunt pipes, a driving element being arranged on the mounting plate, and the driving element driving the lifting plate to lift. The driving element drives the lifting plate to lift, so that the connecting pipes on the mounting plate are all separated from the shunt pipes, the connection between the steam pipe and the corrugating roller can be disconnected, the steam pipe does not need to be dismounted from the corrugating roller one by one, and the dismounting efficiency of the steam pipe is improved.

The invention discloses an ultrahigh-temperature heat pump system coupled with waste heat of a turboset. Relates to the field of coupling turbosets. When an existing steam turbine unit is used for peak regulation, electric heating or steam heating is adopted for fused salt heating, and the conversion efficiency is low. The system comprises a high-temperature heat pump system, a fused salt heat storage system and a waste heat system. The high-temperature heat pump system comprises a high-temperature compressor inlet regulating valve, a high-temperature compressor, a high-temperature heat exchanger, a heat regenerator, a low-temperature turbine inlet regulating valve, a low-temperature turbine and a low-temperature heat exchanger which are sequentially connected to form closed circulation, the high-temperature compressor and the low-temperature turbine are coaxially arranged, and a gear box is removed; the fused salt heat storage system comprises a cold fused salt storage tank, a cold fused salt valve, a fused salt pump and a hot fused salt storage tank; the waste heat system comprises a condensed water inlet regulating valve, a condensed water pump and a condensed water outlet check valve; a steam turbine set condensation water pipeline is connected with a high-temperature side inlet of the low-temperature heat exchanger through a condensation water inlet adjusting valve and a condensation water pump. The invention is applied to the field of heat pump systems coupled with waste heat of turbosets.

The invention provides an intelligent operation control system and method for a waste heat boiler, and belongs to the field of boiler control, and the intelligent operation control system comprises a boiler water supplementing subsystem which is used for continuously supplementing water and adjusting the liquid level of a heat balance storage tank; the steam heating subsystem is used for heating boiler water and adjusting the temperature; the boiler water circulation subsystem is used for carrying out circulation heat exchange and adjusting pressure; the automatic control subsystem is used for collecting a liquid level signal, a temperature signal, a pressure signal and system operation working condition parameters of the heat balance storage tank in real time, and carrying out working condition self-adaptive weight distribution and multi-loop coordination control based on the liquid level signal, the temperature signal, the pressure signal and the system operation working condition parameters; and multivariable abnormal evaluation and hierarchical protection control are carried out on the operation state of the waste heat boiler. The operation stability and control precision of the waste heat boiler are improved, temperature overshoot and unnecessary protection shutdown are reduced, and the service life of equipment is prolonged.

The present application relates to water vapor application technical field, disclose a kind of water vapor flow regulating system, its technical scheme main point is including heating part, the heating part is configured as heating to be heated object, further including reflux tank, the reflux tank is configured as the water vapor and liquid separated by the heating part discharge;And heating tank part, the heating tank part is configured as obtaining the liquid in the reflux tank is heated and provides water vapor to the heating part;And the present application sets a set of steam heating pipeline system, compares according to actual heating demand, real-time control adjusts the temperature and dosage of heating part steam, and flow meter, temperature sensor, differential pressure sensor and pressure sensor on each pipe are calculated.

This invention relates to the field of fertilizer preparation, and more particularly to a microbial fertilizer concentration device. The invention provides a microbial fertilizer concentration device that can heat liquid microbial fertilizer more evenly, thereby better maintaining microbial activity, and can improve steam utilization. A microbial fertilizer concentration device includes a base plate, support rods, a protective shell, and a steam heating mechanism. Four support rods are fixedly connected to the upper side of the base plate, and the protective shell is fixedly connected to the upper side of the base plate. All four support rods are located inside the protective shell, and the steam heating mechanism is located between the four support rods. Steam then drives several blades, a slotted ring plate, and a perforated plate to rotate. Steam enters the perforated plate, causing the perforated plate to rotate around the outside of the concentration tank and discharge steam, allowing steam to evenly surround the outside of the concentration tank. This makes the liquid microbial fertilizer in the concentration tank more evenly heated, thereby more stably evaporating and concentrating the liquid microbial fertilizer, further maintaining the activity of the microbial fertilizer.