34results about How to "Guaranteed power generation" patented technology

The photovoltaic device comprises a battery piece and a temperature control film arranged on a first surface of the battery piece, the first surface of the battery piece comprises a positive electrode and a negative electrode, and the temperature control film is in contact with the positive electrode and the negative electrode of the battery piece; the resistivity of the temperature control film is negatively correlated with the temperature; the temperature control film has an insulation state and a conductive state, when the temperature of the first area of the battery piece is within the normal working temperature range of the battery piece, a second area, corresponding to the first area, on the temperature control film is in the insulation state, when the temperature of the first area reaches the first temperature, the second area is in the conductive state, and the second area enables the first area to be short-circuited. When hot spots occur, the loss of the generating capacity of the photovoltaic module adopting the photovoltaic device is small, so that the generating efficiency of the photovoltaic module is greatly improved when the photovoltaic module is shielded.

The invention discloses a fuel cell BOP power supply device and system, a control method, equipment and a medium, is applied to the technical field of fuel cells, and particularly adopts a direct-current power supply system taking power from a power grid as a main power supply and an energy storage system as a hot backup to supply power to a BOP in parallel, determining a target output voltage not lower than the output voltage of the energy storage system based on the current SOC of the energy storage system, and controlling the DC power supply system to output the target output voltage; when it is determined that the direct-current power supply system has the power supply fault, the connection between the direct-current power supply system and the BOP power supply bus is controlled to be disconnected, and since the energy storage system is always hung on the BOP power supply bus for continuous output from the time when the direct-current power supply system has the power supply fault to the time when the direct-current power supply system is cut out, the performance of the BOP power supply is not affected, and normal power generation is ensured; time is won for power-off maintenance, normal shutdown according to plans is guaranteed, the sudden stop frequency is reduced, and the service life of a power generation system is guaranteed.

The invention provides a water diversion type cascade series hydropower station group, a construction method and a scheduling method, the hydropower station group is constructed in a mountain with height difference, and a plurality of hydropower stations are connected in series through tunnels in the mountain; wherein the water inlet of the first-stage hydropower station is communicated with a reservoir, and the last-stage hydropower station is connected with a downstream river channel; a flow balance discharge hole is arranged below a plant of each stage of hydropower station, the flow balance discharge hole is connected with the plant in parallel, the upstream of the flow balance discharge hole is separated from a diversion tunnel through a branch pipe, the downstream of the flow balance discharge hole is communicated with a regulating reservoir, the flow balance discharge hole is provided with a valve chamber, a discharge ball valve and a flow regulating valve are mounted in the valve chamber, and an energy dissipation facility is arranged at the downstream of the valve chamber. The water flow stably enters the adjusting tank. According to the construction and dispatching method, on the premise that work of other hydropower station units in the cascade is not affected, the flow can still be normally transferred to the downstream reservoir, and therefore it is guaranteed that power generation of the upstream hydropower station and the downstream hydropower station is not affected.

The utility model discloses a generator bearing oil cleaning device of a wind generating set, and mainly relates to the field of generator bearing oil cleaning. Comprising a fixing support arranged below an oil discharge outlet, a bearing box is arranged on the fixing support, an oil receiving inner container is movably connected to the bearing box in an inserted mode, a cavity for containing a cleaning agent is further formed in the bearing box, a spray head is arranged on the bearing box, the spray head is connected with the interior of the cavity through a self-priming pump, and the cleaning agent is sprayed through the spray head. The self-priming fan has the advantages that the self-priming pump can be controlled to be started when a high-temperature fault occurs, cleaning liquid is pumped to the spray head to be sprayed out, waste oil at the oil discharge outlet is cleaned, the cleaned waste oil is collected and treated through the oil receiving inner container, manpower and material resources are saved, and normal power generation of the fan is guaranteed.

The utility model discloses a building photovoltaic roof structure, which relates to the technical field of photovoltaic roofs and comprises a roof body, a photovoltaic panel is mounted above the roof body, a U-shaped frame is arranged at the top end of the roof body, a motor is mounted on one side of the U-shaped frame, and the output end of the motor penetrates through the inner wall of the U-shaped frame and is connected with a threaded rod. According to the utility model, through the arrangement of the motor and the scraping plate, when in use, the scraping plate can be driven to slide above the photovoltaic panel through the driving of the motor so as to scrape off sundries attached to the upper part of the photovoltaic panel, so that the sundries can be effectively prevented from covering the photovoltaic panel; the threaded rod and the threaded sleeve can be covered and protected only by arranging the threaded rod and the threaded sleeve, so that sundries are effectively prevented from falling onto the threaded rod, normal threaded fit of the threaded rod and the threaded sleeve can be effectively guaranteed, and the situation that the threaded sleeve is clamped can be prevented.

The utility model relates to the technical field of power generation equipment, in particular to a movable power generation device which comprises a vehicle body, a lifting ceiling, a wind power generation mechanism and a folding driving mechanism. The lifting ceiling is mounted on the vehicle body in a lifting manner; the wind power generation mechanism is installed on the lifting ceiling and provided with a plurality of foldable fan blades. The folding driving mechanism is installed on the lifting ceiling, the output end of the folding driving mechanism is hinged to all the fan blades, and the folding driving mechanism can fold or unfold all the fan blades. The mobile power generation device is high in power generation power and small in occupied space.

The invention provides a water diversion type cascade series hydropower station group. Each stage of hydropower station comprises a water inlet, a water diversion tunnel, a surge chamber, a branch pipe, a plant, a flow balance discharge hole, an energy dissipation facility, a tailrace tunnel and a regulating reservoir. Wherein the water inlet of the first-stage hydropower station is communicated with a reservoir, and the last-stage hydropower station is connected with a downstream river channel; a flow balance discharge hole is arranged below a plant of each stage of hydropower station, the flow balance discharge hole is connected with the plant in parallel, the upstream of the flow balance discharge hole is separated from a diversion tunnel through a branch pipe, the downstream of the flow balance discharge hole is communicated with a regulating reservoir, the flow balance discharge hole is provided with a valve chamber, a discharge ball valve and a flow regulating valve are mounted in the valve chamber, and an energy dissipation facility is arranged at the downstream of the valve chamber. The water flow stably enters the adjusting tank. On the premise that work of other hydropower station units in the cascade is not affected, the flow can still be normally lowered into a downstream reservoir, and therefore it is guaranteed that power generation of upstream and downstream hydropower stations is not affected.

The utility model discloses a photovoltaic panel deflection structure, which belongs to the technical field of photovoltaic panels, and can adjust the overall inclination and the circumferential angle of a mounting frame in the subsequent working process so as to adapt to different working requirements, ensure the overall direct incidence of solar energy and the photovoltaic panel in the overall working process, and ensure the subsequent generating capacity. The photovoltaic panel deflection structure comprises a supporting column, a top disc is rotationally embedded in the top of the supporting column, a mounting frame is fixed to the top disc and is of a U-shaped frame structure, a mounting frame is arranged on the mounting frame, a photovoltaic panel body is embedded in the mounting frame, hinge columns are arranged on the two side edges of the mounting frame in a protruding mode, and the hinge columns are hinged to the top disc. The mounting frame is hinged to the mounting frame through a hinge column, an adjusting cavity is formed in one side edge of the mounting frame, a first adjusting assembly assisting in adjusting the inclination angle of the mounting frame is arranged in the adjusting cavity, a transmission cavity is formed in the top of the supporting column, and a second adjusting assembly assisting in adjusting the top disc is arranged in the transmission cavity.

The invention provides sol as well as a preparation method and application thereof. Secondary particles are dispersed in the sol, the secondary particles comprise SiO2 microsphere matrixes and TiO2 sol particles attached to the surfaces of the SiO2 microsphere matrixes, and the average particle size of the TiO2 sol particles is smaller than that of the SiO2 microsphere matrixes. When the sol is applied to photovoltaic glass, a formed TiO2-SiO2 film layer can degrade organic matters in contact with the surface of the sol, and no organic matters are left after the sol is washed with water, so that the photovoltaic glass is endowed with good self-cleaning and organic matter photoinduced degradation properties. And the organic matters on the film surface on the photovoltaic module can be effectively removed after being irradiated by sunlight and washed by rainwater, so that the film surface keeps good cleanliness, and the photovoltaic module can keep stable power generation efficiency for a long time in an environment filled with organic solid suspended particles. The invention also provides a preparation method and application of the sol.

The embodiment of the invention provides a photovoltaic support windproof control method and device, electronic equipment and a storage medium, and the method comprises the steps: detecting second current surface wind pressure data when determining that a photovoltaic support is in a windproof state based on the detected first current surface wind pressure data, and controlling the photovoltaic support to rotate at a first rotation step length and a preset initial direction; after the photovoltaic support rotates in place, third current surface wind pressure data of the photovoltaic support are detected; determining a rotation direction according to the third current surface wind pressure data, the second current surface wind pressure data and a preset wind pressure fluctuation domain; determining a safe position distance according to the third current surface wind pressure data, a preset wind pressure fluctuation domain and a preset wind pressure threshold value; and according to the safe position distance, the photovoltaic support is controlled to rotate at the second rotation step length or the first rotation step length based on the rotation direction until the third current surface wind pressure data is smaller than the preset wind pressure threshold value. The photovoltaic module can be prevented from being damaged.

The invention relates to the field of photovoltaic power generation equipment, in particular to a distributed roof photovoltaic grid-connected power generation system which comprises a plurality of battery pieces and a one-way conduction module, the battery pieces are distributed in the horizontal direction, and the battery pieces are connected in series to form a plurality of power generation sub strings; the number of the battery pieces of the power generation sub-strings close to the outer ring is smaller than the number of the battery pieces of the power generation sub-strings close to the inner ring. The one-way conduction modules are arranged at the head end and the tail end of the power generation sub string in parallel. According to the invention, the adverse effect of shadow shielding on the photovoltaic system is reduced, so that the photovoltaic generating capacity is ensured.

The utility model provides an external electric valve motor temperature reducing device, including the fin, the inside of fin is equipped with semiconductor radiator, and semiconductor radiator is contacted with the outer surface of electric valve motor, the end surface of fin is fixed with the batten, and the fan is installed on the batten, and the air direction of fan is towards the fin, the utility model provides an external electric valve motor temperature reducing device can cool down motor, guarantees normal operation.

The invention discloses an intelligent wind power generation method and system suitable for a subway piston air shaft, and relates to the field of parameter regulation and control. According to the intelligent wind power generation method and system, the future working condition and the target angle are dynamically predicted by collecting multi-source field data in real time, and threshold value judgment, multiple repeated prediction and a weighted smoothing filtering mechanism are combined; invalid fine adjustment and false triggering caused by instantaneous data jitter are effectively eliminated, a reasonable to-be-adjusted moment is accurately locked, a regulation and control starting opportunity is accurately calculated and pre-planned based on a time-consuming model, and advanced and accurate in-place angle adjustment is guaranteed; and finally, introducing a periodic power deviation closed-loop evaluation iteration mechanism, dynamically and adaptively optimizing a regulation and control trigger threshold value, predicting smoothing times and weight distribution core parameters, continuously correcting the adaptive deviation between initial parameters and complex and variable working conditions, and finally, calculating the optimal power deviation of the complex and variable working conditions. And the energy capturing efficiency, the operation stability and the long-term self-adaptive service performance of the system under complex reciprocating airflow disturbance are remarkably improved.

The utility model relates to photovoltaic mounting structure technical field, and disclose a kind of photovoltaic roof structure, comprising: stand, mounting rack, connecting component and adjusting component, mounting rack is set in the top of stand, and photovoltaic board can be fixedly installed on mounting rack, connecting component is connected between mounting rack and stand, and mounting rack can be rotated in the top of stand by connecting component, adjusting component is installed between mounting rack and stand, and the inclination angle of mounting rack is adjusted by adjusting component.The utility model, in the whole use process, the inclination angle adjustment of mounting rack can be realized by adjusting component, connecting component at any time, and then the inclination angle adjustment of photovoltaic board is realized, compared, it can make photovoltaic board flexible adapt to different sunlight irradiation angle of four seasons, to effectively ensure the power generation of photovoltaic board.

The utility model relates to the technical field of safety and material manufacturing, a kind of TRT turbine governor cylinder and the anti-drop device of pistol board connection, including servo cylinder and the pistol board ontology fixedly connected to its output end;The utility model can be just the plane contact friction of contact surface is changed to slightly interference fit contact of concave-convex surface inlay by the setting of boss and groove, increase the shear force of adjusting cylinder and pistol board, the shear force of connecting piece is transferred to pistol board and adjusting cylinder, reduce the shear force of connecting piece, prevent connecting piece fracture, ensure the normal connection movement of adjusting cylinder and pistol board, reduce TRT turbine set failure downtime, stationary vane cylinder blade opening normal regulation, it is convenient to adjust blast furnace top pressure, ensure TRT power generation, effectively prevent the occurrence of overspeed accident, simultaneously, by the setting of reinforcing mechanism, pistol board ontology and adjusting cylinder ontology can be fixed, effectively improve the stability of connection, to improve the anti-drop effect.

The invention provides a floating type vertical-axis fan and a control method of the floating type vertical-axis fan. The floating type vertical-axis fan comprises a floating body assembly and a control assembly, wherein the floating body assembly comprises an outer floating body and an inner floating body; the power generation assembly comprises a frame body, fan blades and a power generation part, the inner floating body is connected with the frame body, the fan blades are arranged on the frame body, and the power generation part is arranged between the inner floating body and the outer floating body; the first protection assembly comprises a first driving part and a moving part, the first driving part is arranged in the inner floating body, the moving part is movably arranged, the first driving part is in driving connection with the moving part, and when the moving part is located at the extending position, the moving part and the inner floating body synchronously rotate; and the moving part is in contact with liquid outside the floating type vertical axis fan so as to reduce the rotating speed of the inner floating body. By means of the technical scheme, the problems that in the related technology, if the rotating speed is too large, abrasion of all parts of the fan is aggravated, larger external load nucleus is brought to the fan, and the structural service life and the safety performance of the fan are affected can be solved.

The invention discloses novel water circulation hydroelectric power generation equipment which comprises a water storage tank, a circulation water tank and an external water pool. The number of the water storage tanks and the number of the circulating water tanks are both two, the water storage tanks and the circulating water tanks are symmetrically arranged in a cross shape, the positions of the water storage tanks are higher than the positions of the circulating water tanks, external pools are arranged on the lower portions of the circulating water tanks in the circumferential direction, and a plurality of water pumping devices connected with the external pools through pipelines are arranged on the tops of the circulating water tanks in the circumferential direction. The upper part of the water storage tank is connected with a water feeding pipe; the lower part of the water feeding pipe is communicated with the bottom of the circulating water tank; the bottom of each water storage tank is connected with a spiral pipeline, the other end of the spiral pipeline is communicated with the bottom of any water storage tank, one end, close to the circulating water tank, of the spiral pipeline is provided with at least one pressurizing bottle, and the spiral pipeline is provided with a generator located between the circulating water tank and the pressurizing bottles.

This invention discloses an intelligent control piped direct drinking water circulation and return device, including a water storage tank. A drive component is installed inside the water storage tank, and a power supply component is installed on one side of the water storage tank. The power supply component is electrically connected to the drive component. In this invention, by setting up the drive component, when a user opens and closes the tap supplying direct drinking water, the pressure inside the pipe changes due to water hammer. At this time, the piston located in the connecting pipe is driven by the pressure change caused by the water hammer, which, in conjunction with the connecting rod and the rotating rod, causes the lever to drive the sliding sleeve to rotate. Thus, when the user uses direct drinking water, the pressure plate in the water storage tank discharges the water from the storage tank, transporting the stagnant water in the storage tank to the water supply pipeline for other uses or for further water treatment, without the need for an additional drive device to drive the stagnant water.

The utility model discloses a photovoltaic panel cleaning system which comprises a rack, a spraying system is arranged on the rack, the spraying system is used for spraying cleaning water to the surface of a solar photovoltaic panel, meanwhile, a sliding seat is further arranged on the rack in a sliding mode, a cleaning roller is rotationally arranged on the sliding seat, and a rotating motor in power connection with the cleaning roller is further arranged on the sliding seat; the cleaning device further comprises a driving module in power connection with the sliding base so as to control the sliding base to reciprocate on the rack. The rack is further provided with a controller, and the controller is electrically connected with the spraying system, the rotating motor and the driving module. Compared with the prior art, all the solar photovoltaic panels can be cleaned, full-automatic operation in the cleaning process is achieved, and the cleaning efficiency of the solar photovoltaic panels is effectively improved; and meanwhile, a row of continuously arranged solar photovoltaic panels can be equipped with a set of equipment, so that the equipment does not need to be frequently disassembled and assembled, and the cleaning efficiency is further improved.

The invention relates to the technical field of submerged arc furnace waste heat recovery and utilization, and discloses a submerged arc furnace stokehole floor mold pouring and iron slag separation waste heat recovery power generation system. Comprising the following modules and components: a pretreatment and system initialization module, a shunting separation and primary heat exchange module, an iron slag deep cooling and sensible heat recovery module, a flue gas gathering heat exchange and power generation module and a tail end closed loop and waste heat secondary utilization module. The pretreatment and system initialization module comprises a chemical water system, a DCS (Distributed Control System), a temperature sensor, a pressure sensor, a flue gas flowmeter, an external circulating fan, a cold air regulating valve and a radiant heat exchange pipeline; the system can effectively recycle waste heat and radiant heat generated in the cooling process of molten iron and iron slag of the chromite heat furnace, efficient recycling of heat energy is achieved, meanwhile, the environment temperature of a production workshop is reduced, and a safe, environment-friendly and fresh-air working environment is provided for production workers.

This application relates to a photovoltaic module, comprising: a first battery string group; the first battery string group includes multiple parallel first battery strings, with the cells of each first battery string arranged along a first direction; a second battery string group and a third battery string group arranged opposite to each other along the first direction; each of the second and third battery string groups includes two oppositely arranged, parallel battery string subgroups, each battery string subgroup being connected in series with the first battery string group, each battery string subgroup including multiple parallel second battery strings, with the cells of each second battery string arranged along the first direction; at the intersection of the second and third battery string groups, there is an overlapping area between the cells of the second and third battery string groups. This solution can improve the power generation of the photovoltaic module.

The present invention discloses a new energy automobile wind power generation storage and use auxiliary equipment, including: a power generation component, the power generation component includes a housing, a generator and a rotating shaft, the generator is installed inside the housing, two of the rotating shafts are fixedly connected to the two ends of the generator and pass through the housing; a fan blade component, the fan blade component includes a mounting ring, a rotating shaft, a first fan blade, a second fan blade and a spring shaft, the two mounting rings are symmetrically rotated and installed on the rotating shaft, a plurality of the rotating shafts are annularly installed inside the mounting ring, the first fan blade is fixedly connected to the rotating shaft, the first fan blade and the second fan blade are connected at a side of the housing close to the connection of the housing, the spring shaft is rotatably installed inside the arc groove, and the second fan blade is deflected to the side away from the housing. The present invention will not rotate when the wind force is small, reducing the ineffective rotation of the fan blades and ensuring the service life of the rotating shaft. It will only rotate when the wind force is sufficient to generate electricity and store energy.

The invention discloses a photovoltaic tile assembly and a circuit structure thereof, the photovoltaic tile assembly is in a wavy shape and comprises a plurality of periodic units, each periodic unit comprises a first curved surface part, a plane part and a second curved surface part, the first curved surface part and the second curved surface part are respectively located at two sides of the plane part, and the plane part is located at a wave crest in the periodic unit; the circuit structure is formed by connecting periodic circuits in a plurality of periodic units in series, the first curved surface part, the plane part and the second curved surface part correspond to a first line, a second line and a third line respectively, and the first line, the second line and the third line are connected in parallel to form the periodic circuit. When one of the first curved surface part or the second curved surface part cannot receive sunlight irradiation, the first curved surface part or the second curved surface part can only influence the current and voltage of the branch, and the influence on the overall output current and voltage is reduced. By adopting the circuit design in the scheme, the situation that the power generation effect of the whole component is not influenced when the local part cannot receive sunlight irradiation can be avoided, and continuous power generation can be carried out.

The invention relates to the technical field of power distribution area safe operation control, and particularly provides a dynamic optimization regulation and control method and device for distributed photovoltaic access to a power distribution area, and the method comprises the steps: dynamically selecting a model from a plurality of models as an optimization control model based on the operation condition of the power distribution area, and solving the optimization control model, an optimization result is obtained; based on the optimization result, obtaining an optimization control scheme of the power distribution area; wherein the plurality of models comprise a flexible scheduling model and a rigid control model. According to the technical scheme provided by the invention, the purpose of multi-aspect optimization of safe operation of the power distribution area and reliable power generation of the multi-distributed photovoltaic main body is achieved by combining the area source network load storage flexible coordinated scheduling and the photovoltaic rigid switching control strategy, so that the safe operation of the power distribution area can be ensured, the distributed photovoltaic power generation loss can be reduced, and the power generation efficiency is improved. Distributed photovoltaic absorption is promoted, and distributed photovoltaic large-scale development is supported.

The utility model relates to the technical field of photovoltaic power generation, and discloses a flexible photovoltaic support for a refuse landfill and a photovoltaic installation foundation, the flexible photovoltaic support for the refuse landfill comprises two rows of stand columns, each stand column is provided with a plurality of fixing holes at intervals along the vertical direction; the two groups of ropes extend along the arrangement direction of the photovoltaic panel array and are arranged on the upright posts in a sliding manner, and each group of ropes is correspondingly arranged on one row of upright posts; and the pressing assembly is suitable for configuring the photovoltaic panel on the rope. A plurality of fixing holes are formed in all the stand columns in the vertical direction, the positions, installed on the stand columns, of the ropes can be adjusted, and flexible adjustment of the inclination angle of the photovoltaic panel is achieved by adjusting the installation heights of the two sets of ropes located on the corresponding sides of the photovoltaic panel. Even if the photovoltaic bracket encounters the condition of foundation settlement of a refuse landfill in the use process, the inclination angle of the photovoltaic panel can be at the optimal inclination angle for effectively utilizing solar energy by changing the position of the fixing hole for arranging the rope, so that the generating capacity is ensured.

The invention discloses a dam safety intelligent monitoring system based on Beidou positioning, and relates to the field of dam safety monitoring, and the system comprises a first monitoring unit which is used for monitoring the osmotic pressure, water flow and dam body deformation of a dam, obtaining monitoring data, and analyzing the monitoring data to obtain a dam body safety monitoring result; the second monitoring unit is used for collecting and obtaining dam water surface floating object image data, analyzing the dam water surface floating object image data, obtaining a dam water surface floating object safety monitoring result, and controlling the floating object cleaning unit based on the dam water surface floating object safety monitoring result; the floating object cleaning unit is used for cleaning floating objects on the water surface of the dam; the third monitoring unit is used for collecting the three-dimensional scanning data of the entrance of the underwater trash rack of the dam, analyzing the three-dimensional scanning data of the entrance of the underwater trash rack of the dam, obtaining a safety monitoring result of the underwater trash rack of the dam, and controlling the trash rack cleaning unit based on the safety monitoring result of the underwater trash rack of the dam; and the trash rack cleaning unit is used for cleaning the entrance of the underwater trash rack of the dam. The system can solve the technical problems that cleaning resources of a dam are wasted or safe operation of a trash rack at a water inlet and normal power generation of a unit are affected due to unreasonable cleaning of an existing dam trash rack.

The utility model relates to the technical field of photovoltaic power generation, and discloses a mountain flexible photovoltaic support which comprises a plurality of supporting units, each supporting unit comprises a supporting member used for supporting a photovoltaic panel and an adjusting device, and the photovoltaic panel is connected with the supporting member in an angle-adjustable manner through the adjusting device. According to the adjusting device, the inclination angle of the photovoltaic panel can be adjusted at will according to the installation terrain through cooperation of the pulley mechanism and the rotating assembly, the pulley mechanism acts on the pulling force of the photovoltaic panel, the angle of the photovoltaic panel is convenient to control, the photovoltaic panel rotates along the rotating assembly, and angle adjustment is achieved. Solar energy can be utilized more effectively, and generating capacity is guaranteed.

The invention discloses an intelligent control system and method for a wind generating set, a medium and equipment, and the system comprises a wind measurement module which is used for obtaining wind speed and wind direction data and transmitting the data to a main control module; the running state monitoring module is used for recording running state data of the wind generating set and transmitting the running state data to the main control module; the main control module is used for learning the input running state data through a neural network algorithm and a deep learning model, calculating optimal control parameters in combination with the wind speed and wind direction data and preset design data, and controlling the wind generating set to perform independent variable pitch action according to the optimal control parameters; the stall state and the clearance state of the wind generating set during operation are adjusted; according to the method, the running state data of the wind generating set is adopted as input, learning judgment is carried out through the neural network algorithm and the deep learning model, the control parameters during running of the wind generating set are changed, additional sensors do not need to be added, and the economical efficiency of the whole machine is improved.

The invention provides a denitration temperature intelligent control method and system for a denitration reactor, and relates to the technical field of heat energy engineering.The method comprises the following steps that according to historical hot repair data, the temperature drop threshold value of the denitration reactor is determined through curve fitting analysis; the method comprises the following steps: collecting temperature data of each measurement point of a denitration inlet and a denitration outlet of a denitration reactor based on a double-measurement-point mode, and performing anomaly analysis on the temperature data by using a neighborhood chain algorithm to obtain standard temperature data of each measurement point; and comparing the standard temperature data of each measuring point with a temperature drop threshold value, and adjusting the opening and closing degree of a preset valve combination in the denitration reactor according to a comparison result so as to enable the denitration temperature to be within a preset denitration range. The system thoroughly solves the problem of flue gas temperature drop caused by hot repair, guarantees the denitration reaction temperature, guarantees data management and control, not only solves the problem of temperature rise and fall before and after hot repair, guarantees the generating capacity of a power plant, but also solves the problems of large removal and installation engineering and tedious problems.

The condensate conveying system for the ORC condensate generator sets is capable of avoiding the flash evaporation phenomenon in equipment and pipelines and comprises a flash evaporation tank, a plurality of ORC condensate generator sets, a bypass cooler and a high-pressure desalted water heat exchanger which are communicated through pipelines, and gate valves, flow meters and thermometers are installed in different areas of the communicated pipelines. A liquid level adjusting valve is arranged at an outlet of the flash tank, a manual valve is arranged on a feeding pipe of the ORC condensate generator set, a first adjusting valve set in linkage with a flow meter at the feeding end is arranged at the discharging end of the ORC condensate generator set, and the manual valve at the feeding end of the ORC condensate generator set in the working state is in a full-open state. The total amount of steam condensate in the ORC condensate generator set is kept constant through the first adjusting valve set at the outlet end. And the flash evaporation phenomenon of high-temperature condensate in the pipeline and equipment caused by the pressure change after the valve is adjusted in the existing pipeline can be effectively avoided, and the conditions of pipeline vibration, abnormal display of flow and temperature monitoring instruments and the like caused subsequently can be effectively avoided.