174results about "Boiler indication operations" patented technology

The invention discloses a boiler operation state intelligent monitoring method and system, and the method comprises the steps: collecting multi-source heterogeneous data in a boiler operation process, carrying out the cleaning and normalization processing of the multi-source heterogeneous data, extracting key features through wavelet transform, and obtaining standard multi-source heterogeneous data; modeling time series data in the standard multi-source heterogeneous data on the basis of an LSTM (Long Short-Term Memory) network, capturing a dynamic change trend of boiler operation to obtain time series characteristics, analyzing a hearth flame image and an infrared thermal image by using a CNN (Convolutional Neural Network), and extracting combustion state characteristics and thermal distribution characteristics; and based on the comprehensive state vector, a confidence interval of each feature dimension is calculated through a GMM Gaussian mixture model, an operation state deviation degree is analyzed and evaluated in combination with an entropy value, and when the deviation degree exceeds a preset threshold value, graded early warning is triggered. And the accuracy of boiler operation state intelligent monitoring is improved.

The invention relates to the technical field of boiler temperature measurement, and discloses a boiler furnace temperature field measurement system based on multi-sensor fusion. According to a temperature acquisition module of the system, a plurality of groups of infrared temperature measurement sensors and thermocouple sensors are arranged in preset space grids of a boiler hearth, and real-time temperature data of each space grid are synchronously acquired; the data fusion module performs time alignment and space registration on the acquired data to generate a space-time synchronous original temperature data set; the noise suppression module performs multi-scale decomposition on an original data set based on wavelet transform, extracts a high-frequency noise component and performs adaptive filtering, and outputs a temperature data sequence after noise reduction; the temperature field reconstruction module reconstructs a hearth three-dimensional temperature field distribution model through a radial basis function interpolation algorithm according to the denoised data sequence; and the dynamic compensation module calculates the heat conduction lag compensation amount of the temperature field distribution model according to the flowing speed of the flue gas in the hearth and the working condition parameters of the combustor, and generates a compensated dynamic temperature field model.

To stabilize the water quality of boiler water in a boiler, thereby preventing the generation of carry-over in which a large amount of boiler water is mixed into generated stream, corrosion of each part of a can body, and an overheat state of a heat transfer surface due to the adhesion of scale to a can wall surface.SOLUTION: A method of stabilizing the water quality of boiler water in a boiler is provided. A water supply pump for supplying the boiler water to the boiler is intermittently operated. Whenever the water supply pump is intermittently operated, blow operation for discharging the boiler water to the outside of a can is performed.SELECTED DRAWING: Figure 2

The invention relates to a thermal power plant electric steam boiler coupling spherical heat storage tank system and a peak regulation and frequency modulation method, and belongs to the technical field of novel energy storage. The system comprises a thermal power generating unit, a steam extraction outlet of the thermal power generating unit is connected with a first three-way valve, the first three-way valve is further connected with a second three-way valve and a first regulating valve, and the outlet end of the first regulating valve is connected with a steam heat storage spherical tank; a power supply outlet of the thermal power generating unit is electrically connected with an electric steam boiler and a frequency modulation control module, the output end of the electric steam boiler is connected with a second adjusting valve, and the output end of the second adjusting valve is connected with the steam heat storage spherical tank. The output end of the steam heat storage spherical tank is connected with an electric superheater, the output end of the electric superheater is connected with a second three-way valve, and the output end of the second three-way valve is externally connected with an industrial steam pipe network. The frequency modulation control module is further electrically connected with the first adjusting valve. Water in the electric steam boiler is heated to generate steam through thermal power flexible peak-shaving frequency-modulation surplus electric power, or steam is extracted from a steam turbine and fed into the steam heat storage spherical tank for heat storage and energy storage, and the peak-shaving frequency-modulation response capacity of the thermal power generating unit is improved.

Provided is a boiler capable of heating a fluid using a heating mechanism provided with a heating element inside a container, and capable of efficiently using heat generated by the heating element and heating the fluid appropriately according to various conditions. The boiler is provided with a heating element and a container provided with the heating element inside and capable of being filled with a gas having a specific heat capacity higher than that of air inside, and heats a fluid using heat generated by the heating element, wherein the boiler is provided with a controller that controls the amount of heat generated by the heating element in a state where the gas is supplied to the container.

The invention relates to the technical field of thermal power generation, and discloses a coal-fired power plant final-stage superheater wall temperature prediction method and system based on an improved wavelet time convolution network, and the method comprises the steps: obtaining the historical operation data of a plant-level monitoring information system, calculating the maximum information coefficient between each variable and the wall temperature, and obtaining the maximum information coefficient; selecting a variable with the maximum information coefficient greater than a preset threshold value as a key feature; constructing the key features and the wall temperature data at the current moment and the plurality of historical moments into model input features, and taking the wall temperatures at the plurality of future moments as model output features; constructing a wavelet time convolutional network model, wherein the wavelet time convolutional network model comprises an input layer, a wavelet decomposition layer, at least one hybrid expansion convolutional layer and an output layer which are connected in sequence; and training the wavelet time convolutional network model by using the model input features and the model output features to obtain a wall temperature prediction model. According to the method, the wall temperature of the final-stage superheater is predicted, an operator can take control measures in advance, and the overtemperature phenomenon is reduced.

The present invention is a method for feeding a chemical to a steam system that controls the injection of a water treatment chemical to the steam system, the method being for feeding a chemical to the steam system that comprises: a pressure sensor, a temperature sensor, or a steam trap as a steam circulation detection means provided to the steam system; and a chemical feed pump for injecting the water treatment chemical to the steam system, said steam system controlling the injection of the water treatment chemical by means of the chemical feed pump in accordance with the steam circulation detection status of the steam circulation detection means.

The utility model discloses an intelligent boiler safety monitoring device which comprises a boiler, a sampling assembly and a monitoring mechanism, the sampling assembly is arranged on the side face of the boiler, and the sampling assembly and the boiler are mutually communicated or sealed; and the monitoring mechanism is arranged adjacent to the sampling assembly, is connected into the sampling assembly and is used for entering the sampling assembly for detection when the sampling assembly and the boiler are communicated with each other. When monitoring is needed, the sampling assembly and the boiler can be conducted, water in the boiler can enter the sampling assembly, then the monitoring mechanism can be controlled to enter the sampling assembly to detect the water quality, and therefore the situation that the monitoring mechanism is soaked in the boiler for a long time to cause erosion can be avoided, and it is ensured that the monitoring accuracy is higher.

The invention relates to the technical field of safety control of thermal equipment, in particular to a boiler self-checking system and a waste heat boiler, and the boiler self-checking system comprises a state recognition module and a dynamic logic verification module. A safety logic rule matched with the initial thermal state judged by the state recognition module is called, conformity verification is carried out on the real-time state or operation logic of related execution elements of the boiler, and when verification is not passed, a control instruction is output to limit the starting process or give out an alarm; according to the method, a closed loop of state recognition, dynamic logic matching and safety verification is constructed, dependence on human experience is reduced, safety accidents caused by human errors are effectively avoided, matching of safety measures and actual working conditions of the boiler is ensured through intelligent state self-adaption, and the starting and running safety of the boiler is improved.

The utility model discloses a waste heat boiler dense tube panel structure which comprises a plurality of tube panel sets arranged at intervals, a header assembly, an anti-vibration device and a connecting assembly, each tube panel set comprises a plurality of heat exchange tubes and a plurality of connecting tubes, the heat exchange tubes are sequentially arranged and communicated with one another, and the connecting tubes are used for being communicated with the heat exchange tubes in the same tube panel set. The anti-vibration device comprises first anti-vibration pieces arranged at the tops of the tube panel sets and at least one second anti-vibration piece arranged at the bottoms of the tube panel sets, and the connecting assembly comprises a plurality of first connecting plates arranged on the side faces of the tube panel sets in parallel and second connecting plates arranged at the bottoms of the tube panel sets. According to the utility model, the heat exchange efficiency and the heat economy can be improved, and the anti-vibration device which is convenient to disassemble is arranged, so that the efficiency of unit equipment can be prevented from being sacrificed during the maintenance operation, and the maintenance operation is convenient.

This invention relates to a novel method for controlling the silicon content in boiler water, belonging to the field of water chemistry technology for thermal power plants. The method dynamically determines the allowable silicon content in the boiler water under the current operating conditions based on the real-time boiler operating pressure and a preset negative correlation between boiler pressure and the allowable silicon content in the boiler water. The measured silicon content in the boiler water is compared with this dynamic allowable value, and boiler blowdown is only performed when the measured value exceeds the allowable value. This invention utilizes the physical characteristic that the solubility and carry-over coefficient of silicon in boiler water by saturated steam decreases with decreasing boiler pressure. Under low-load conditions, the control index for silicon content in boiler water is reasonably relaxed, thereby significantly reducing the frequency and amount of boiler blowdown while ensuring steam quality and turbine safe operation. This reduces boiler heat loss and demineralized water consumption, improving boiler thermal efficiency and overall unit economy.

The present invention provides a boiler operation support device and operation support method that can output combustion conditions that mitigate the corrosive environment of the boiler. [Solution] The system includes a processing circuit 11, which performs a chemical thermodynamic analysis for each of a plurality of combustion conditions using the elemental composition of the fuel, the air ratio included in the combustion conditions, the combustion reaction temperature, and a predetermined assumed temperature of the heat transfer tube surface to estimate the composition of the combustion gas phase and its generation amount on the heat transfer tube surface, as well as the composition of the corrosive condensed phase substance. Based on the composition of the combustion gas phase and its generation amount, it calculates the concentration of the corrosive gas. It generates point cloud data consisting of a collection of data including the composition of the corrosive condensed phase substance and the concentration of the corrosive gas corresponding to each combustion condition. From the point cloud data, it searches for data in which the composition of the corrosive condensed phase substance satisfies the conditions for suppressing corrosion on the heat transfer tube surface and the concentration of the corrosive gas is below a predetermined concentration, and performs an optimization calculation to output the combustion condition corresponding to that data.

The application discloses an industrial boiler fault detection method based on dynamic weighted differential principal component analysis, which comprises the following steps: setting a fixed length time window to expand the boiler sample points to obtain an expanded boiler sample set; finding the first neighbor in space and the neighbor set of the first neighbor of the expanded boiler sample set, performing weighted differential processing to solve the multi-modal problem of the boiler sample; establishing a PCA model based on the processed boiler sample data, and collecting online data pairs of the boiler operation; judging whether the collected current data is abnormal based on the established PCA model, so that the adverse effects of dynamic characteristics and multi-modal characteristics on the boiler fault detection are eliminated; and performing fault detection on the boiler system by using a traditional PCA model and the dynamic weighted differential principal component analysis respectively, wherein experiments prove that the dynamic weighted differential principal component analysis method can effectively improve the fault detection rate, and has important significance in the production practice of the boiler system.

According to the present invention, a method for monitoring an operation state of a boiler 1 comprises: an exhaust gas collection step S1 for collecting exhaust gas generated by combustion of fuel fed into a combustion furnace 2 of the boiler 1; and an estimation step S2 for estimating the contained amount of alkali metals and / or chlorine on the basis of the contained amount of fine salt particles in the exhaust gas having been collected in the exhaust gas collection step S1.

The invention discloses a device and method for balancing inner and outer wall temperatures of a power station boiler diarrhea tube inlet header, and belongs to the technical field of power station boiler safety. The device comprises a diarrhea pipe inlet header, a heat preservation header, an adjusting pipeline and a temperature monitoring unit, wherein the heat preservation header is sleeved outside the diarrhea pipe inlet header and forms a closed cavity; the core of the method is that the temperature difference between the inner wall and the outer wall of the header is monitored in real time, when the temperature difference exceeds the limit, an adjusting pipeline is opened, a small amount of working medium in the header is controllably introduced into a heat preservation header cavity, the outer wall temperature of the header is actively adjusted through heat exchange, inner wall changes are dynamically tracked, and therefore the temperature difference is restrained within a safe range. Through closed-loop active control of taking the inner working medium and adjusting the outer wall temperature, the thick-wall thermal inertia is directly resisted, and the technical problems that the temperature difference between the inner wall and the outer wall of the header is large due to rapid load change, and transverse cracks are generated due to thermal stress concentration of a pipe connecting seat are solved.

The application relates to the technical field of water quality detection, and provides a water quality detection method, device, system and storage medium. The method comprises the following steps: synchronously acquiring water quality detection results of a feedwater pipeline section, a blowdown pipeline section, a drainage pipeline section and a circulating water pipeline section of an industrial boiler device during operation; based on the water quality detection results of the pipeline sections, determining water quality key detection points, water quality ordinary detection points and node correlation coefficients between the water quality key detection points and the water quality ordinary detection points corresponding to the pipeline sections, and based on the node correlation coefficients in the nodes corresponding to the pipeline sections, determining final water quality detection results of the pipeline sections; based on inter-node correlation coefficients between nodes between the water quality key detection points corresponding to the pipeline sections, distributing water treatment control strategies and / or water quality detection control strategies to water quality detection control points corresponding to the pipeline sections. The application can comprehensively, accurately and systematically monitor water quality of each key link of the industrial boiler device during operation.

The invention provides a boiler tube leakage intelligent positioning method, and relates to the technical field of boiler detection and monitoring in electric power engineering, and the method comprises the steps: S1, obtaining boiler operation parameters, acoustic signals, airflow parameters and unmanned plane node environment parameters according to the boiler operation state; s2, an airflow fluctuation model is constructed according to the boiler operation parameters, the acoustic signals and the airflow parameters, and effective leakage sound signals are extracted through improved wavelet threshold filtering processing; and S3, according to the unmanned aerial vehicle node environment parameters and the effective leakage sound signals, dividing leakage response partitions. Compared with the prior art, the self-adaptive dynamic noise suppression method has the following beneficial effects that firstly, airflow noise and leakage sound are effectively distinguished through a self-adaptive dynamic noise suppression technology; secondly, through double-field coupling path planning and a multi-mode space-time calibration technology, submillimeter-level accurate positioning of a leakage point is realized; and thirdly, through a partition response scheduling strategy, the positioning response time is greatly shortened.

The utility model provides an efficient deoxidizing device, which comprises a deaerator and a deoxidizing circulating water tank communicated with the deaerator, the top of the deaerator is provided with a steam exhaust outlet pipeline, one side of the steam exhaust outlet pipeline is provided with a deaerator safety valve interface, the bottom of the deaerator is provided with a steam circulating port, and the steam circulating port is communicated with the deoxidizing circulating water tank. The other end of the steam circulation opening is connected into the deoxidizing circulation water tank, and a first steam circulation pipeline, a second steam circulation pipeline, a third steam circulation pipeline and a fourth steam circulation pipeline are arranged at the bottom of the deaerator and surround the steam circulation opening. One end of the first steam circulation pipeline and one end of the second steam circulation pipeline penetrate through the deoxidizing circulation water tank, and one end of the third steam circulation pipeline and one end of the fourth steam circulation pipeline are connected into the deoxidizing circulation water tank; the low-pressure steam can be effectively utilized, so that the dissolved oxygen meets the index requirement; condensate water at the exhaust port of the deaerator is greatly reduced, personal injury accidents are avoided, and the safety of workers is protected.

To improve bed control in fluidized bed combustion boiler systems. A method for determining local temperature anomalies in a fluidized bed of a combustion boiler, a method for calibrating a numerical model of a fluidized bed of a combustion boiler, a method for assessing the risk of bed sintering in a fluidized bed combustion boiler, a method for controlling a fluidized bed boiler, and a combustion boiler. A specific method for monitoring the condition of a fluidized bed is proposed to improve the control of a fluidized bed boiler system (10). In the method for controlling a fluidized bed boiler system (10), for example, a local bed temperature anomaly and / or a bed sintering index are monitored, and upon detection of a local bed temperature anomaly and / or a bed sintering index exceeding a predetermined standard, the operation of the combustion boiler system (10) is automatically adjusted and / or a boiler operator is informed that a local bed temperature anomaly and / or a bed sintering condition has been detected.

The utility model discloses a blowout prevention mechanism of a fumigator and the fumigator, and the blowout prevention mechanism comprises a blowout prevention shell, a baffle plate and a nozzle; the upper part of the blowout prevention shell is provided with a steam outlet, the lower part of the blowout prevention shell is provided with a steam inlet, and the nozzle is arranged at the steam outlet; a first side wall and a second side wall which are oppositely arranged are arranged in the blowout prevention shell, baffles are arranged on the first side wall and the second side wall in an up-down alternating mode, a bent channel allowing steam to pass through is formed between the baffles, and the steam inlet is located below the lowest baffle. The baffles which are alternately arranged on the first side wall and the second side wall up and down can form a bent channel, and the channel can play a good role in blocking water entering the steam inlet along with steam, so that the water is prevented from entering the steam outlet. The blowout prevention mechanism can effectively prevent high-temperature water from being sprayed out of the spray head.

The invention relates to the technical field of boiler monitoring and early warning, in particular to a state dynamic monitoring and early warning method and system for a boiler high-temperature pipeline support hanger. A support and hanger monitoring point distribution network is constructed; determining a support hanger monitoring point risk coefficient distribution network; determining M neighbor risk monitoring matrixes and M neighbor risk coefficients; m support and hanger state monitoring subunits and M support and hanger state early warning thresholds are obtained; and performing dynamic state monitoring and early warning on the M neighbor risk monitoring matrixes according to the M support and hanger state early warning thresholds by using the M support and hanger state monitoring subunits. According to the method and the system, the technical problems of incapability of performing comprehensive judgment based on multiple factors, low dynamic risk early warning response timeliness and low accuracy in the prior art are solved.

The present application relates to the technical field of boiler, and especially relates to a kind of intelligent monitoring method of convection heating surface in biomass bulk combustion process, the temperature and pressure of each preset monitoring position of convection heating surface are obtained to form a real-time sample, all real-time samples are classified using target support vector machine model, and the real-time samples on interval boundary and in interval boundary are obtained, if target support vector machine model needs model parameter updating, the adjustment bias determination coefficient of penalty parameter and adjustment coefficient are obtained according to the real-time samples on interval boundary and in interval boundary, and new penalty parameter is obtained;According to new penalty parameter, model parameter updating is carried out to target support vector machine model, and the final classification result of final classification of all real-time samples is obtained, the state of ash deposition on convection heating surface is monitored according to final classification result, and model parameter is dynamically adjusted to better adapt to real-time sample classification.

The invention discloses a steam pocket device for removing reaction heat and generating steam, and belongs to the technical field of chemical equipment. The device comprises a steam pocket and a tubular reactor, the tubular reactor is communicated with the steam pocket through a conveying pipeline, reaction heat generated in the reaction process can be transferred to the steam pocket, and heat absorption and cyclic utilization are achieved. A water level detector is arranged in the steam pocket and comprises a monitoring floating ball and a control part, the monitoring floating ball can monitor the water level depth of waste water, and the control part can control the sewage discharge pipeline to discharge sewage when the water level reaches an early warning line; an adjusting piece is arranged between a high water level detection piece and a low water level detection piece in the control part, and the water level control interval can be flexibly adjusted; secondly, efficient recovery of reaction heat and resource utilization of steam are achieved, and accurate water level control and comprehensive water quality management functions are achieved; the pH value of water is adaptively adjusted, the steam extraction efficiency is greatly improved, and a large amount of scale is prevented from appearing in the steam pocket.

The invention relates to the field of steam generators, and provides an in-pipe evaporation winding pipe type steam generator in order to solve the problems that an existing steam generator is large in occupied area and high in manufacturing cost, and when the density difference between steam and liquid is small, gas-liquid separation is difficult to achieve effectively. Comprising a shell, a liquid pipe, a vapor-liquid separator, a return pipe and a liquid level measuring cylinder, and the shell is provided with a heating medium outlet and a heating medium inlet; the liquid pipe is arranged in the shell, and a heating medium runner is formed between the outer wall of the liquid pipe and the inner wall of the shell; the vapor-liquid separator is communicated with the heating medium flow channel; the upper end of the return pipe is communicated with a liquid outlet of the vapor-liquid separator; and the lower end of the return pipe is communicated with the liquid level measuring cylinder. By means of the structure, direct-current evaporation of liquid can be effectively achieved, and operation control is convenient and fast. When the heat provided by the heat medium is insufficient, the heat condition of the heating medium can be judged by monitoring the liquid level change.

The application belongs to the technical field of water vapor cooling equipment, and discloses a cooler for water vapor sampling of dry quenching boiler, which comprises a cooler installation dredging unit, one end of the cooler installation dredging unit is fixedly connected with a cooling module box, cooling units are hingedly connected to the upper and lower ends of the side wall of the inner cavity of the cooling module box, and movable assemblies are movably connected to the upper and lower ends of the front and rear sides of the inner cavity of the cooling module box. Through the cooperation of the cooling unit and the steam outlet pipe and other structures, the contact area for cooling the hot water vapor of the dry quenching boiler during discharge is increased, and then the temperature of the hot water vapor will gradually decrease and become water droplets after passing through the first cooling plate. Through the design of the three curved pipelines and four exhaust ports of the steam outlet pipe, and the limitation of the area of the cooling unit and the limiting pipe, the contact area of the cooling unit and the hot gas is increased.

The utility model discloses a steam generator combined water softening device, which relates to the technical field of steam production and comprises a steam generator body, a water tank and a salt tank are arranged on one side of the steam generator body, a connecting piece is arranged at the lower end of the side face of the steam generator body, and a moving plate is arranged at the rotating end of the connecting piece. The water tank and the salt tank are both placed on the moving plate, a motor is fixedly connected to the outer side end of the water tank, a stirring part is arranged in the water tank, the stirring part is driven by the motor, and the stirring part is located in the water tank and used for stirring resin particles; the steam generator is combined with a water softening device; by arranging the stirring piece, the motor drives the stirring rod to drive the supporting rod to rotate in the water tank, knotted resin is scattered, meanwhile, the contact speed of resin particles and saline water is increased, the resin contact area is increased, the resin reduction efficiency is improved, and then the water softening efficiency is improved.

The invention discloses a boiler heating surface dynamic state diagnosis system and method based on multi-model coupling, and relates to the field of boiler monitoring. Comprising a data layer, and the data layer comprises a design database, a real-time operation database, a maintenance history database and a dynamic knowledge base; the model layer comprises a mechanism model, an expert model and a life evaluation model, and the three models exchange data through a coupling engine; establishing a three-dimensional twin layer, namely establishing a boiler heating surface three-dimensional model with welded junction level precision, and covering four pipelines, a water cooling wall, a superheater, a reheater, a coal economizer and a header connecting pipe; the application layer comprises a dynamic temperature field analysis module, an oxide skin early warning module, a blowing loss analysis module and a four-pipe risk diagnosis module; and an interaction layer. According to the method, the limitation of a single model is overcome, the accuracy and reliability of a diagnosis result are remarkably improved, and potential failures such as microscopic creep damage accumulation can be found earlier and more accurately, so that the transformation from post-maintenance to pre-warning is realized.

The utility model relates to steam generator technical field, and disclose full premixing condensing gas steam generator, including frequency conversion fan, the bottom surface fixedly connected with top cover of frequency conversion fan, the bottom surface fixedly connected with cast aluminium exchanger of top cover, the bottom surface fixedly connected with constant temperature protection shell of cast aluminium exchanger, the bottom surface fixedly connected with bottom water receiving tray of constant temperature protection shell, the inside of top cover is provided with high temperature flue gas reaction subassembly, the inside of constant temperature protection shell is provided with constant temperature reaction subassembly, the inside of bottom water receiving tray is provided with condensing exhaust component, this full premixing condensing gas steam generator is composed by frequency conversion fan etc., contains multiple components, cold water is gasified by spiral coil pipe heat absorption, high temperature flue gas heat exchange condenses, and its advantage has the elimination explosion risk, heat efficiency promotion 30%~50%, ultralow nitrogen low temperature flue gas, maintenance is convenient, and multiple advantages are compatible with multiple scenes.

The invention discloses a boiler furnace slagging degree online detection method based on multispectral vision, and particularly relates to the technical field of boiler operation monitoring, and the method comprises the steps: firstly, completing the installation and geometric and radiation calibration of a visible light camera and a thermal infrared imager under the boiler shutdown or low-load working condition, and building a unified space-time reference and physical quantity mapping relation; when a boiler runs, an industrial control computer synchronously collects and preprocesses multi-spectral images, after registration and fusion, a pre-training segmentation model is utilized to obtain a slag-bonding area mask, then the area, coverage rate, equivalent thickness and texture and temperature features of slag-bonding are extracted, and a slag-bonding feature vector is formed. And based on the vector, calculating a comprehensive scorification score and grading, and meanwhile, dynamically adjusting a sampling period in combination with a boiler working condition, a scorification risk and system resources. And when the score and the development trend exceed threshold values, an alarm is triggered, and equipment is controlled in a linkage manner, so that quantitative online monitoring and intelligent treatment of the slagging state of the heating surface of the boiler are realized.

The utility model discloses an efficient heat energy recovery pressure stabilizing system, and relates to the technical field of waste heat recovery and utilization. The device comprises an outer frame, supporting pads are fixedly connected to the two sides of the bottom of an inner cavity of the outer frame, a heat energy conversion chamber is fixedly connected to the tops of the supporting pads, an air inlet is formed in one side of the heat energy conversion chamber, and a steam regeneration assembly is arranged on the back face of the heat energy conversion chamber. A steam compression assembly is arranged on one side of the top of an inner cavity of the outer frame and comprises a heat conduction shell. Waste heat steam is introduced into the heat energy conversion chamber, and heat can be quickly transferred to a water film on the other side of a metal film of the heat conduction shell through the waste heat steam by means of a special channel designed by the flow guide plate, so that the water film is instantly evaporated to form low-pressure clean steam, efficient recovery of waste heat is achieved, and energy conservation and emission reduction are achieved. The steam compressor recycles, pressurizes and heats clean steam, the heat energy grade of the clean steam is improved, the clean steam is reused for steam heating equipment, and energy waste is effectively reduced.